September 2026 Holidays & Observances Worldwide
There is a total of 556 public holidays and observances in September of 2026 for over 230 countries and 3300 locations around the world. In the table below, you will find the details of the holidays & observances along with when and where they are observed.
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| Date | Holiday | Location |
|---|---|---|
| Tuesday, September 1, 2026 | Knowledge and Literature Day | Armenia |
| Tuesday, September 1, 2026 | Anti War Day | Germany |
| Tuesday, September 1, 2026 | Commencement Day of Eritrean Armed Struggle | Eritrea |
| Tuesday, September 1, 2026 | Kirani Day | Grenada |
| Tuesday, September 1, 2026 | First Day of School Year | Israel |
| Tuesday, September 1, 2026 | Baptism of the Prophet (Provisional) | Mali |
| Tuesday, September 1, 2026 | Constitution Day | Slovakia |
| Tuesday, September 1, 2026 | Day of Students and Knowledge | Turkmenistan |
| Tuesday, September 1, 2026 | Independence Day | Uzbekistan |
| Tuesday, September 1, 2026 | Independence Day Holiday | Vietnam |
| Tuesday, September 1, 2026 | Selangor SUKMA Special Holiday | Malaysia |
| Wednesday, September 2, 2026 | Day of the Independent City of Ceuta | Spain |
| Wednesday, September 2, 2026 | Army Day | Nicaragua |
| Wednesday, September 2, 2026 | Independence Day | Vietnam |
| Thursday, September 3, 2026 | Janmashtami (Smarta) | United Kingdom |
| Thursday, September 3, 2026 | Janmashtami (Smarta) | British Indian Ocean Territory |
| Thursday, September 3, 2026 | Yamashita Surrender Day | Philippines |
| Thursday, September 3, 2026 | The Feast of St Marinus and Republic Day | San Marino |
| Thursday, September 3, 2026 | Armed Forces Day | Taiwan |
| Friday, September 4, 2026 | Janmashtami | Bangladesh |
| Friday, September 4, 2026 | Janmashtami | United Kingdom |
| Friday, September 4, 2026 | Janmashtami | India |
| Friday, September 4, 2026 | Janmashtami (Smarta) | India |
| Friday, September 4, 2026 | Janmashtami | British Indian Ocean Territory |
| Friday, September 4, 2026 | Labor Day | Marshall Islands |
| Friday, September 4, 2026 | Gaura Parba | Nepal |
| Friday, September 4, 2026 | Shree Krishna Janmashtami | Nepal |
| Friday, September 4, 2026 | Janmashtami | Pakistan |
| Friday, September 4, 2026 | Janmashtami | United States |
| Friday, September 4, 2026 | World Sexual Health Day | United States |
| Friday, September 4, 2026 | Janmashtami | South Africa |
| Saturday, September 5, 2026 | Mother Teresa Beatification Day | Albania |
| Saturday, September 5, 2026 | International Day of Charity | United States |
| Sunday, September 6, 2026 | Elcano's Day | Spain |
| Sunday, September 6, 2026 | Father's Day | Australia |
| Sunday, September 6, 2026 | Unification Day | Bulgaria |
| Sunday, September 6, 2026 | Father's Day | Cocos (Keeling) Islands |
| Sunday, September 6, 2026 | Father's Day | Christmas Island |
| Sunday, September 6, 2026 | Father's Day | New Zealand |
| Sunday, September 6, 2026 | Defence Day | Pakistan |
| Sunday, September 6, 2026 | Armed Forces' Day | Sao Tome and Principe |
| Sunday, September 6, 2026 | Somhlolo Day | Eswatini |
| Monday, September 7, 2026 | Day off for Mother Teresa Beatification Day | Albania |
| Monday, September 7, 2026 | Labor Day | American Samoa |
| Monday, September 7, 2026 | Day off for Unification Day | Bulgaria |
| Monday, September 7, 2026 | Labour Day | Bermuda |
| Monday, September 7, 2026 | Independence Day | Brazil |
| Monday, September 7, 2026 | Labour Day | Canada |
| Monday, September 7, 2026 | Constitution Day | Fiji |
| Monday, September 7, 2026 | Labor Day | Guam |
| Monday, September 7, 2026 | Labor Day | Northern Mariana Islands |
| Monday, September 7, 2026 | Victory Day | Mozambique |
| Monday, September 7, 2026 | Labor Day | Puerto Rico |
| Monday, September 7, 2026 | Faro Day | Portugal |
| Monday, September 7, 2026 | Labor Day | Palau |
| Monday, September 7, 2026 | Day off for Armed Forces' Day | Sao Tome and Principe |
| Monday, September 7, 2026 | Day off for Somhlolo Day | Eswatini |
| Monday, September 7, 2026 | Umhlanga Reed Dance (Provisional) | Eswatini |
| Monday, September 7, 2026 | International Day of Clean Air for Blue Skies | United States |
| Monday, September 7, 2026 | Labor Day | United States |
| Monday, September 7, 2026 | Labor Day | United States |
| Monday, September 7, 2026 | Still's Disease Awareness Day | United States |
| Monday, September 7, 2026 | Labor Day | US Virgin Islands |
| Tuesday, September 8, 2026 | Day of Asturias | Spain |
| Tuesday, September 8, 2026 | Day of Extremadura | Spain |
| Tuesday, September 8, 2026 | Virgin of the Victory | Spain |
| Tuesday, September 8, 2026 | National Day | Andorra |
| Tuesday, September 8, 2026 | Kosrae Liberation Day | Micronesia |
| Tuesday, September 8, 2026 | Nativity of Mary | Lebanon |
| Tuesday, September 8, 2026 | Nativity of Our Lady | Liechtenstein |
| Tuesday, September 8, 2026 | Independence Day | North Macedonia |
| Tuesday, September 8, 2026 | Our Lady of Victories | Malta |
| Tuesday, September 8, 2026 | Feast of the Nativity of Mary | Philippines |
| Tuesday, September 8, 2026 | International Literacy Day | United States |
| Tuesday, September 8, 2026 | Gen Z Martyrs' Day | Nepal |
| Wednesday, September 9, 2026 | Martyrs and Ahmad Shah Masoud Day | Afghanistan |
| Wednesday, September 9, 2026 | Children's Day | Costa Rica |
| Wednesday, September 9, 2026 | Feast of Prophet Sabalan Eve | Israel |
| Wednesday, September 9, 2026 | National Day | North Korea |
| Wednesday, September 9, 2026 | Day of the Victims of Holocaust and of racial violence | Slovakia |
| Wednesday, September 9, 2026 | Independence Day | Tajikistan |
| Wednesday, September 9, 2026 | International Day to Protect Education from Attack | United States |
| Wednesday, September 9, 2026 | California Admission Day | United States |
| Thursday, September 10, 2026 | National Day of Prayer | Antigua and Barbuda |
| Thursday, September 10, 2026 | St. George's Caye Day | Belize |
| Thursday, September 10, 2026 | Genevese Fast | Switzerland |
| Thursday, September 10, 2026 | Teachers' Day | China |
| Thursday, September 10, 2026 | Gibraltar Day | Gibraltar |
| Thursday, September 10, 2026 | Children's Day | Honduras |
| Thursday, September 10, 2026 | Feast of Prophet Sabalan | Israel |
| Thursday, September 10, 2026 | Repression Victims' Day | Mongolia |
| Thursday, September 10, 2026 | World Suicide Prevention Day | United States |
| Friday, September 11, 2026 | National Day of Catalonia | Spain |
| Friday, September 11, 2026 | Rosh Hashana Eve | Argentina |
| Friday, September 11, 2026 | Nayrouz | Egypt |
| Friday, September 11, 2026 | Geez New Year | Eritrea |
| Friday, September 11, 2026 | Ethiopian New Year | Ethiopia |
| Friday, September 11, 2026 | Pohnpei Liberation Day | Micronesia |
| Friday, September 11, 2026 | Rosh Hashana Eve | Israel |
| Friday, September 11, 2026 | First Responders Day | United States |
| Friday, September 11, 2026 | Patriot Day | United States |
| Friday, September 11, 2026 | Patriot Day | United States |
| Friday, September 11, 2026 | Our Lady of Coromoto | Venezuela |
| Saturday, September 12, 2026 | Rosh Hashana | Argentina |
| Saturday, September 12, 2026 | Rosh Hashana | Australia |
| Saturday, September 12, 2026 | Rosh Hashana | Canada |
| Saturday, September 12, 2026 | Rosh Hashana | Cocos (Keeling) Islands |
| Saturday, September 12, 2026 | Knabenschiessen | Switzerland |
| Saturday, September 12, 2026 | Rosh Hashana | Christmas Island |
| Saturday, September 12, 2026 | German Language Day | Germany |
| Saturday, September 12, 2026 | Rosh Hashana | Germany |
| Saturday, September 12, 2026 | Rosh Hashana | United Kingdom |
| Saturday, September 12, 2026 | Rosh Hashana | Croatia |
| Saturday, September 12, 2026 | Rosh Hashana | Israel |
| Saturday, September 12, 2026 | Rosh Hashana | British Indian Ocean Territory |
| Saturday, September 12, 2026 | International Day for South-South Cooperation | United States |
| Saturday, September 12, 2026 | Carl Garner Federal Lands Cleanup Day | United States |
| Saturday, September 12, 2026 | Native American Day | United States |
| Saturday, September 12, 2026 | Rosh Hashana | United States |
| Saturday, September 12, 2026 | Rosh Hashana | United States |
| Saturday, September 12, 2026 | Gegharkunik Day | Armenia |
| Sunday, September 13, 2026 | Second day of Rosh Hashana | Argentina |
| Sunday, September 13, 2026 | Knabenschiessen | Switzerland |
| Sunday, September 13, 2026 | European Heritage Days | Germany |
| Sunday, September 13, 2026 | Second Day of Rosh Hashana | Germany |
| Sunday, September 13, 2026 | Grandparents' Day | Estonia |
| Sunday, September 13, 2026 | Rosh Hashana (Day 2) | Israel |
| Sunday, September 13, 2026 | Father's Day | Latvia |
| Sunday, September 13, 2026 | Father's Day | North Macedonia |
| Sunday, September 13, 2026 | Constitution Commemoration Day | United States |
| Sunday, September 13, 2026 | National Grandparents Day | United States |
| Sunday, September 13, 2026 | International Programmers' Day | United States |
| Monday, September 14, 2026 | Knabenschiessen | Switzerland |
| Monday, September 14, 2026 | Gedaliah Fast | Israel |
| Monday, September 14, 2026 | Ganesh Chaturthi | India |
| Monday, September 14, 2026 | The Day Maldives Embraced Islam (Provisional) | Maldives |
| Monday, September 14, 2026 | Battle of San Jacinto | Nicaragua |
| Monday, September 14, 2026 | Hartalika Teej | Nepal |
| Monday, September 14, 2026 | Ganesh Chaturthi | United States |
| Monday, September 14, 2026 | Ganesh Chaturthi | South Africa |
| Tuesday, September 15, 2026 | Nuestra Señora de la Bien Aparecida | Spain |
| Tuesday, September 15, 2026 | Independence Day | Costa Rica |
| Tuesday, September 15, 2026 | Independence Day | Guatemala |
| Tuesday, September 15, 2026 | Independence Day | Honduras |
| Tuesday, September 15, 2026 | Shout of Dolores | Mexico |
| Tuesday, September 15, 2026 | Independence Day | Nicaragua |
| Tuesday, September 15, 2026 | Birth of Bocage | Portugal |
| Tuesday, September 15, 2026 | Incorporation of Primorska into the Motherland Day | Slovenia |
| Tuesday, September 15, 2026 | Day of Our Lady of Sorrows | Slovakia |
| Tuesday, September 15, 2026 | Independence Day | El Salvador |
| Tuesday, September 15, 2026 | International Day of Democracy | United States |
| Tuesday, September 15, 2026 | First Day of National Hispanic Heritage Month | United States |
| Tuesday, September 15, 2026 | Ganesh Chaturthi | Mauritius |
| Tuesday, September 15, 2026 | Munhumutapa Day | Zimbabwe |
| Wednesday, September 16, 2026 | National Heroes Day | Saint Kitts and Nevis |
| Wednesday, September 16, 2026 | Martyrs' Day | Libya |
| Wednesday, September 16, 2026 | Independence Day | Mexico |
| Wednesday, September 16, 2026 | Malaysia Day | Malaysia |
| Wednesday, September 16, 2026 | Independence Day | Papua New Guinea |
| Wednesday, September 16, 2026 | International Day for the Preservation of the Ozone Layer | United States |
| Thursday, September 17, 2026 | Day of Melilla | Spain |
| Thursday, September 17, 2026 | National Hero Day | Angola |
| Thursday, September 17, 2026 | Thimphu Drubchoe (Thimphu only) | Bhutan |
| Thursday, September 17, 2026 | National Unity Day | Belarus |
| Thursday, September 17, 2026 | Teacher's Day | Honduras |
| Thursday, September 17, 2026 | Birthday of Crown Prince Tupouto'a-'Ulukalala | Tonga |
| Thursday, September 17, 2026 | World Patient Safety Day | United States |
| Thursday, September 17, 2026 | Constitution Day and Citizenship Day | United States |
| Thursday, September 17, 2026 | St Robert Bellarmine Feast Day | Vatican City (Holy See) |
| Friday, September 18, 2026 | Day off for National Hero Day | Angola |
| Friday, September 18, 2026 | National Day | Chile |
| Friday, September 18, 2026 | International Equal Pay Day | United States |
| Friday, September 18, 2026 | Air Force Birthday | United States |
| Friday, September 18, 2026 | National POW/MIA Recognition Day | United States |
| Saturday, September 19, 2026 | Army Day | Chile |
| Saturday, September 19, 2026 | Valentine's Day | Colombia |
| Saturday, September 19, 2026 | First day of Wiesn (Oktoberfest) | Germany |
| Saturday, September 19, 2026 | The Feast of Saint Januarius (Naples) | Italy |
| Saturday, September 19, 2026 | Independence Day | Saint Kitts and Nevis |
| Saturday, September 19, 2026 | Constitution Day | Nepal |
| Saturday, September 19, 2026 | Foundation of the Slovak National Council Day | Slovakia |
| Saturday, September 19, 2026 | Shirak Day | Armenia |
| Sunday, September 20, 2026 | Yom Kippur Eve | Argentina |
| Sunday, September 20, 2026 | Day of the Walloon Region | Belgium |
| Sunday, September 20, 2026 | Swiss Federal Fast | Switzerland |
| Sunday, September 20, 2026 | Special Working Day | China |
| Sunday, September 20, 2026 | German World Children's Day | Germany |
| Sunday, September 20, 2026 | German World Children's Day | Germany |
| Sunday, September 20, 2026 | Confucius' Birthday | Hong Kong |
| Sunday, September 20, 2026 | Yom Kippur Eve | Israel |
| Sunday, September 20, 2026 | Dessalines Day (Birth Anniversary) | Haiti |
| Monday, September 21, 2026 | Independence Day | Armenia |
| Monday, September 21, 2026 | Yom Kippur | Argentina |
| Monday, September 21, 2026 | Yom Kippur | Austria |
| Monday, September 21, 2026 | Yom Kippur | Australia |
| Monday, September 21, 2026 | Thimphu Tshechu (Thimphu only) | Bhutan |
| Monday, September 21, 2026 | Independence Day | Belize |
| Monday, September 21, 2026 | Yom Kippur | Canada |
| Monday, September 21, 2026 | Yom Kippur | Cocos (Keeling) Islands |
| Monday, September 21, 2026 | Federal Fast Monday | Switzerland |
| Monday, September 21, 2026 | Yom Kippur | Christmas Island |
| Monday, September 21, 2026 | Yom Kippur | Germany |
| Monday, September 21, 2026 | Yom Kippur | United Kingdom |
| Monday, September 21, 2026 | Founder's Day | Ghana |
| Monday, September 21, 2026 | Yom Kippur | Croatia |
| Monday, September 21, 2026 | Yom Kippur | Israel |
| Monday, September 21, 2026 | Yom Kippur | British Indian Ocean Territory |
| Monday, September 21, 2026 | Respect for the Aged Day | Japan |
| Monday, September 21, 2026 | Yom Kippur | Montenegro |
| Monday, September 21, 2026 | First day of Yom Kippur (Jewish community) | North Macedonia |
| Monday, September 21, 2026 | Independence Day | Malta |
| Monday, September 21, 2026 | St. Matthew's Day | Portugal |
| Monday, September 21, 2026 | Yom Kippur | Serbia |
| Monday, September 21, 2026 | International Day of Peace | United States |
| Monday, September 21, 2026 | Yom Kippur | United States |
| Monday, September 21, 2026 | Yom Kippur | United States |
| Tuesday, September 22, 2026 | Independence Day | Bulgaria |
| Tuesday, September 22, 2026 | Thimphu Tshechu (Thimphu only) | Bhutan |
| Tuesday, September 22, 2026 | Mauritius Day | Switzerland |
| Tuesday, September 22, 2026 | Resistance Day | Estonia |
| Tuesday, September 22, 2026 | Bridge Public Holiday | Japan |
| Tuesday, September 22, 2026 | Yom Kippur Holiday | Montenegro |
| Tuesday, September 22, 2026 | Independence Day | Mali |
| Tuesday, September 22, 2026 | Emancipation Day | United States |
| Tuesday, September 22, 2026 | September Equinox | American Samoa |
| Tuesday, September 22, 2026 | September Equinox | Cook Islands |
| Tuesday, September 22, 2026 | September Equinox | French Polynesia |
| Tuesday, September 22, 2026 | September Equinox | Belize |
| Tuesday, September 22, 2026 | September Equinox | Costa Rica |
| Tuesday, September 22, 2026 | September Equinox | Guatemala |
| Tuesday, September 22, 2026 | September Equinox | Honduras |
| Tuesday, September 22, 2026 | September Equinox | Mexico |
| Tuesday, September 22, 2026 | September Equinox | Nicaragua |
| Tuesday, September 22, 2026 | September Equinox | El Salvador |
| Tuesday, September 22, 2026 | September Equinox | Uganda |
| Tuesday, September 22, 2026 | September Equinox | Colombia |
| Tuesday, September 22, 2026 | September Equinox | Ecuador |
| Tuesday, September 22, 2026 | September Equinox | Jamaica |
| Tuesday, September 22, 2026 | September Equinox | Cayman Islands |
| Tuesday, September 22, 2026 | September Equinox | Panama |
| Tuesday, September 22, 2026 | September Equinox | Peru |
| Tuesday, September 22, 2026 | September Equinox | Antigua and Barbuda |
| Tuesday, September 22, 2026 | September Equinox | Anguilla |
| Tuesday, September 22, 2026 | September Equinox | Aruba |
| Tuesday, September 22, 2026 | September Equinox | Barbados |
| Tuesday, September 22, 2026 | September Equinox | St. Barts |
| Tuesday, September 22, 2026 | September Equinox | Bolivia |
| Tuesday, September 22, 2026 | September Equinox | The Bahamas |
| Tuesday, September 22, 2026 | September Equinox | Canada |
| Tuesday, September 22, 2026 | September Equinox | Cuba |
| Tuesday, September 22, 2026 | September Equinox | Curaçao |
| Tuesday, September 22, 2026 | September Equinox | Dominica |
| Tuesday, September 22, 2026 | September Equinox | Dominican Republic |
| Tuesday, September 22, 2026 | September Equinox | Grenada |
| Tuesday, September 22, 2026 | September Equinox | Guyana |
| Tuesday, September 22, 2026 | September Equinox | Haiti |
| Tuesday, September 22, 2026 | September Equinox | Saint Kitts and Nevis |
| Tuesday, September 22, 2026 | September Equinox | Saint Lucia |
| Tuesday, September 22, 2026 | September Equinox | Saint Martin |
| Tuesday, September 22, 2026 | September Equinox | Martinique |
| Tuesday, September 22, 2026 | September Equinox | Montserrat |
| Tuesday, September 22, 2026 | September Equinox | Puerto Rico |
| Tuesday, September 22, 2026 | September Equinox | Sint Maarten |
| Tuesday, September 22, 2026 | September Equinox | Turks and Caicos Islands |
| Tuesday, September 22, 2026 | September Equinox | Trinidad and Tobago |
| Tuesday, September 22, 2026 | September Equinox | United States |
| Tuesday, September 22, 2026 | September Equinox | Saint Vincent and the Grenadines |
| Tuesday, September 22, 2026 | September Equinox | Venezuela |
| Tuesday, September 22, 2026 | September Equinox | British Virgin Islands |
| Tuesday, September 22, 2026 | September Equinox | US Virgin Islands |
| Tuesday, September 22, 2026 | September Equinox | Argentina |
| Tuesday, September 22, 2026 | September Equinox | Bermuda |
| Tuesday, September 22, 2026 | September Equinox | Brazil |
| Tuesday, September 22, 2026 | September Equinox | Chile |
| Tuesday, September 22, 2026 | September Equinox | Falkland Islands |
| Tuesday, September 22, 2026 | September Equinox | French Guiana |
| Tuesday, September 22, 2026 | September Equinox | Paraguay |
| Tuesday, September 22, 2026 | September Equinox | Suriname |
| Tuesday, September 22, 2026 | September Equinox | Uruguay |
| Tuesday, September 22, 2026 | September Equinox | Saint Pierre and Miquelon |
| Tuesday, September 22, 2026 | September Equinox | Cabo Verde |
| Tuesday, September 22, 2026 | September Equinox | Greenland |
| Wednesday, September 23, 2026 | September Equinox | Spain |
| Wednesday, September 23, 2026 | Blessed Rainy Day | Bhutan |
| Wednesday, September 23, 2026 | Thimphu Tshechu (Thimphu only) | Bhutan |
| Wednesday, September 23, 2026 | Giarhwin Sharief (Provisional) | Pakistan |
| Wednesday, September 23, 2026 | Saudi National Day | Saudi Arabia |
| Wednesday, September 23, 2026 | Slovenian Sports Day | Slovenia |
| Wednesday, September 23, 2026 | International Day of Sign Languages | United States |
| Wednesday, September 23, 2026 | International Celebrate Bisexuality Day | United States |
| Wednesday, September 23, 2026 | September Equinox | Burkina Faso |
| Wednesday, September 23, 2026 | September Equinox | Cote d'Ivoire |
| Wednesday, September 23, 2026 | September Equinox | Ghana |
| Wednesday, September 23, 2026 | September Equinox | Gambia |
| Wednesday, September 23, 2026 | September Equinox | Guinea |
| Wednesday, September 23, 2026 | September Equinox | Guinea-Bissau |
| Wednesday, September 23, 2026 | September Equinox | Iceland |
| Wednesday, September 23, 2026 | September Equinox | Liberia |
| Wednesday, September 23, 2026 | September Equinox | Mali |
| Wednesday, September 23, 2026 | September Equinox | Mauritania |
| Wednesday, September 23, 2026 | September Equinox | Saint Helena |
| Wednesday, September 23, 2026 | September Equinox | Sierra Leone |
| Wednesday, September 23, 2026 | September Equinox | Senegal |
| Wednesday, September 23, 2026 | September Equinox | Sao Tome and Principe |
| Wednesday, September 23, 2026 | September Equinox | Togo |
| Wednesday, September 23, 2026 | September Equinox | Angola |
| Wednesday, September 23, 2026 | September Equinox | Benin |
| Wednesday, September 23, 2026 | September Equinox | Congo Democratic Republic |
| Wednesday, September 23, 2026 | September Equinox | Central African Republic |
| Wednesday, September 23, 2026 | September Equinox | Congo |
| Wednesday, September 23, 2026 | September Equinox | Cameroon |
| Wednesday, September 23, 2026 | September Equinox | Algeria |
| Wednesday, September 23, 2026 | September Equinox | Western Sahara |
| Wednesday, September 23, 2026 | September Equinox | Faroe Islands |
| Wednesday, September 23, 2026 | September Equinox | Gabon |
| Wednesday, September 23, 2026 | September Equinox | United Kingdom |
| Wednesday, September 23, 2026 | September Equinox | Guernsey |
| Wednesday, September 23, 2026 | September Equinox | Equatorial Guinea |
| Wednesday, September 23, 2026 | September Equinox | Ireland |
| Wednesday, September 23, 2026 | September Equinox | Isle of Man |
| Wednesday, September 23, 2026 | September Equinox | British Indian Ocean Territory |
| Wednesday, September 23, 2026 | September Equinox | Jersey |
| Wednesday, September 23, 2026 | September Equinox | Morocco |
| Wednesday, September 23, 2026 | September Equinox | Niger |
| Wednesday, September 23, 2026 | September Equinox | Nigeria |
| Wednesday, September 23, 2026 | September Equinox | Portugal |
| Wednesday, September 23, 2026 | September Equinox | Chad |
| Wednesday, September 23, 2026 | September Equinox | Tunisia |
| Wednesday, September 23, 2026 | September Equinox | Andorra |
| Wednesday, September 23, 2026 | September Equinox | Albania |
| Wednesday, September 23, 2026 | September Equinox | Netherlands Antilles |
| Wednesday, September 23, 2026 | September Equinox | Austria |
| Wednesday, September 23, 2026 | September Equinox | Bosnia and Herzegovina |
| Wednesday, September 23, 2026 | September Equinox | Belgium |
| Wednesday, September 23, 2026 | September Equinox | Burundi |
| Wednesday, September 23, 2026 | September Equinox | Botswana |
| Wednesday, September 23, 2026 | September Equinox | Switzerland |
| Wednesday, September 23, 2026 | September Equinox | Czechia |
| Wednesday, September 23, 2026 | September Equinox | Germany |
| Wednesday, September 23, 2026 | September Equinox | Denmark |
| Wednesday, September 23, 2026 | September Equinox | France |
| Wednesday, September 23, 2026 | September Equinox | Gibraltar |
| Wednesday, September 23, 2026 | September Equinox | Croatia |
| Wednesday, September 23, 2026 | September Equinox | Hungary |
| Wednesday, September 23, 2026 | September Equinox | Italy |
| Wednesday, September 23, 2026 | September Equinox | Liechtenstein |
| Wednesday, September 23, 2026 | September Equinox | Lesotho |
| Wednesday, September 23, 2026 | September Equinox | Luxembourg |
| Wednesday, September 23, 2026 | September Equinox | Libya |
| Wednesday, September 23, 2026 | September Equinox | Monaco |
| Wednesday, September 23, 2026 | September Equinox | Montenegro |
| Wednesday, September 23, 2026 | September Equinox | North Macedonia |
| Wednesday, September 23, 2026 | September Equinox | Malawi |
| Wednesday, September 23, 2026 | September Equinox | Mozambique |
| Wednesday, September 23, 2026 | September Equinox | Namibia |
| Wednesday, September 23, 2026 | September Equinox | Netherlands |
| Wednesday, September 23, 2026 | September Equinox | Norway |
| Wednesday, September 23, 2026 | September Equinox | Poland |
| Wednesday, September 23, 2026 | September Equinox | Serbia |
| Wednesday, September 23, 2026 | September Equinox | Rwanda |
| Wednesday, September 23, 2026 | September Equinox | Sudan |
| Wednesday, September 23, 2026 | September Equinox | Sweden |
| Wednesday, September 23, 2026 | September Equinox | Slovenia |
| Wednesday, September 23, 2026 | September Equinox | Svalbard and Jan Mayen |
| Wednesday, September 23, 2026 | September Equinox | Slovakia |
| Wednesday, September 23, 2026 | September Equinox | San Marino |
| Wednesday, September 23, 2026 | September Equinox | South Sudan |
| Wednesday, September 23, 2026 | September Equinox | Eswatini |
| Wednesday, September 23, 2026 | September Equinox | Vatican City (Holy See) |
| Wednesday, September 23, 2026 | September Equinox | Kosovo |
| Wednesday, September 23, 2026 | September Equinox | South Africa |
| Wednesday, September 23, 2026 | September Equinox | Zambia |
| Wednesday, September 23, 2026 | September Equinox | Zimbabwe |
| Wednesday, September 23, 2026 | September Equinox | Åland Islands |
| Wednesday, September 23, 2026 | September Equinox | Bulgaria |
| Wednesday, September 23, 2026 | September Equinox | Bahrain |
| Wednesday, September 23, 2026 | September Equinox | Belarus |
| Wednesday, September 23, 2026 | September Equinox | Cyprus |
| Wednesday, September 23, 2026 | September Equinox | Djibouti |
| Wednesday, September 23, 2026 | September Equinox | Estonia |
| Wednesday, September 23, 2026 | September Equinox | Egypt |
| Wednesday, September 23, 2026 | September Equinox | Eritrea |
| Wednesday, September 23, 2026 | September Equinox | Ethiopia |
| Wednesday, September 23, 2026 | September Equinox | Finland |
| Wednesday, September 23, 2026 | September Equinox | Greece |
| Wednesday, September 23, 2026 | September Equinox | Israel |
| Wednesday, September 23, 2026 | September Equinox | Iraq |
| Wednesday, September 23, 2026 | September Equinox | Jordan |
| Wednesday, September 23, 2026 | September Equinox | Kenya |
| Wednesday, September 23, 2026 | September Equinox | Comoros |
| Wednesday, September 23, 2026 | September Equinox | Kuwait |
| Wednesday, September 23, 2026 | September Equinox | Lebanon |
| Wednesday, September 23, 2026 | September Equinox | Lithuania |
| Wednesday, September 23, 2026 | September Equinox | Latvia |
| Wednesday, September 23, 2026 | September Equinox | Moldova |
| Wednesday, September 23, 2026 | September Equinox | Madagascar |
| Wednesday, September 23, 2026 | September Equinox | Qatar |
| Wednesday, September 23, 2026 | September Equinox | Romania |
| Wednesday, September 23, 2026 | September Equinox | Russia |
| Wednesday, September 23, 2026 | September Equinox | Saudi Arabia |
| Wednesday, September 23, 2026 | September Equinox | Somalia |
| Wednesday, September 23, 2026 | September Equinox | Syria |
| Wednesday, September 23, 2026 | September Equinox | Turkey |
| Wednesday, September 23, 2026 | September Equinox | Tanzania |
| Wednesday, September 23, 2026 | September Equinox | Ukraine |
| Wednesday, September 23, 2026 | September Equinox | Yemen |
| Wednesday, September 23, 2026 | September Equinox | Mayotte |
| Wednesday, September 23, 2026 | September Equinox | Iran |
| Wednesday, September 23, 2026 | September Equinox | United Arab Emirates |
| Wednesday, September 23, 2026 | September Equinox | Armenia |
| Wednesday, September 23, 2026 | September Equinox | Azerbaijan |
| Wednesday, September 23, 2026 | September Equinox | Georgia |
| Wednesday, September 23, 2026 | September Equinox | Mauritius |
| Wednesday, September 23, 2026 | September Equinox | Oman |
| Wednesday, September 23, 2026 | September Equinox | Reunion |
| Wednesday, September 23, 2026 | September Equinox | Seychelles |
| Wednesday, September 23, 2026 | September Equinox | Afghanistan |
| Wednesday, September 23, 2026 | September Equinox | Kazakhstan |
| Wednesday, September 23, 2026 | September Equinox | Maldives |
| Wednesday, September 23, 2026 | September Equinox | Pakistan |
| Wednesday, September 23, 2026 | September Equinox | Tajikistan |
| Wednesday, September 23, 2026 | September Equinox | Turkmenistan |
| Wednesday, September 23, 2026 | September Equinox | Uzbekistan |
| Wednesday, September 23, 2026 | September Equinox | India |
| Wednesday, September 23, 2026 | September Equinox | Sri Lanka |
| Wednesday, September 23, 2026 | September Equinox | Nepal |
| Wednesday, September 23, 2026 | September Equinox | Bangladesh |
| Wednesday, September 23, 2026 | September Equinox | Bhutan |
| Wednesday, September 23, 2026 | September Equinox | Kyrgyzstan |
| Wednesday, September 23, 2026 | September Equinox | Myanmar |
| Wednesday, September 23, 2026 | September Equinox | Indonesia |
| Wednesday, September 23, 2026 | September Equinox | Cambodia |
| Wednesday, September 23, 2026 | September Equinox | Laos |
| Wednesday, September 23, 2026 | September Equinox | Thailand |
| Wednesday, September 23, 2026 | September Equinox | Vietnam |
| Wednesday, September 23, 2026 | September Equinox | Brunei |
| Wednesday, September 23, 2026 | September Equinox | China |
| Wednesday, September 23, 2026 | September Equinox | Hong Kong |
| Wednesday, September 23, 2026 | September Equinox | Mongolia |
| Wednesday, September 23, 2026 | September Equinox | Macau |
| Wednesday, September 23, 2026 | September Equinox | Malaysia |
| Wednesday, September 23, 2026 | September Equinox | Philippines |
| Wednesday, September 23, 2026 | September Equinox | Singapore |
| Wednesday, September 23, 2026 | September Equinox | Taiwan |
| Wednesday, September 23, 2026 | Autumn Equinox | Japan |
| Wednesday, September 23, 2026 | September Equinox | Japan |
| Wednesday, September 23, 2026 | September Equinox | North Korea |
| Wednesday, September 23, 2026 | September Equinox | South Korea |
| Wednesday, September 23, 2026 | September Equinox | Palau |
| Wednesday, September 23, 2026 | September Equinox | East Timor |
| Wednesday, September 23, 2026 | September Equinox | Australia |
| Wednesday, September 23, 2026 | September Equinox | Cocos (Keeling) Islands |
| Wednesday, September 23, 2026 | September Equinox | Christmas Island |
| Wednesday, September 23, 2026 | September Equinox | Guam |
| Wednesday, September 23, 2026 | September Equinox | Northern Mariana Islands |
| Wednesday, September 23, 2026 | September Equinox | Papua New Guinea |
| Wednesday, September 23, 2026 | September Equinox | Micronesia |
| Wednesday, September 23, 2026 | September Equinox | New Caledonia |
| Wednesday, September 23, 2026 | September Equinox | Norfolk Island |
| Wednesday, September 23, 2026 | September Equinox | Solomon Islands |
| Wednesday, September 23, 2026 | September Equinox | Vanuatu |
| Wednesday, September 23, 2026 | September Equinox | Fiji |
| Wednesday, September 23, 2026 | September Equinox | Kiribati |
| Wednesday, September 23, 2026 | September Equinox | Marshall Islands |
| Wednesday, September 23, 2026 | September Equinox | Nauru |
| Wednesday, September 23, 2026 | September Equinox | New Zealand |
| Wednesday, September 23, 2026 | September Equinox | Tuvalu |
| Wednesday, September 23, 2026 | September Equinox | Wallis and Futuna |
| Wednesday, September 23, 2026 | September Equinox | Tonga |
| Wednesday, September 23, 2026 | September Equinox | Samoa |
| Thursday, September 24, 2026 | Saint Rupert's Day | Austria |
| Thursday, September 24, 2026 | Fateha-i-Yajdaham (Provisional) | Bangladesh |
| Thursday, September 24, 2026 | Feast of Our Lady of Mercy | Dominican Republic |
| Thursday, September 24, 2026 | Independence Day (National Day) | Guinea-Bissau |
| Thursday, September 24, 2026 | Constitutional Day | Cambodia |
| Thursday, September 24, 2026 | Chuseok Holiday | South Korea |
| Thursday, September 24, 2026 | New Caledonia Day | New Caledonia |
| Thursday, September 24, 2026 | Armed Forces Day | Peru |
| Thursday, September 24, 2026 | Anniversary of the Failed Attack on Lomé | Togo |
| Thursday, September 24, 2026 | Mahidol Day | Thailand |
| Thursday, September 24, 2026 | Republic Day | Trinidad and Tobago |
| Thursday, September 24, 2026 | World Maritime Day | United States |
| Thursday, September 24, 2026 | Heritage Day | South Africa |
| Friday, September 25, 2026 | Friday before the AFL Grand Final (Provisional) | Australia |
| Friday, September 25, 2026 | St. Nicholas of Flüe | Switzerland |
| Friday, September 25, 2026 | Mid-Autumn Festival | China |
| Friday, September 25, 2026 | Mid-Autumn Festival | Hong Kong |
| Friday, September 25, 2026 | Unification Day of Istria, Rijeka, Zadar, and the Islands | Croatia |
| Friday, September 25, 2026 | Sukkot Eve | Israel |
| Friday, September 25, 2026 | Chuseok | South Korea |
| Friday, September 25, 2026 | Manit Day | Marshall Islands |
| Friday, September 25, 2026 | Armed Forces Day | Mozambique |
| Friday, September 25, 2026 | Sir Hammer DeRoburt Day | Nauru |
| Friday, September 25, 2026 | National Youth Day | Turks and Caicos Islands |
| Friday, September 25, 2026 | Mid-Autumn Festival | Taiwan |
| Friday, September 25, 2026 | American Indian Heritage Day | United States |
| Friday, September 25, 2026 | American Indian Heritage Day | United States |
| Friday, September 25, 2026 | Michigan Indian Day | United States |
| Friday, September 25, 2026 | Native American Day | United States |
| Friday, September 25, 2026 | Native American Day | United States |
| Saturday, September 26, 2026 | First day of Sukkot | Australia |
| Saturday, September 26, 2026 | Madhu Purnima | Bangladesh |
| Saturday, September 26, 2026 | First day of Sukkot | Canada |
| Saturday, September 26, 2026 | First day of Sukkot | Cocos (Keeling) Islands |
| Saturday, September 26, 2026 | Mid-Autumn Festival Holiday | China |
| Saturday, September 26, 2026 | First day of Sukkot | Christmas Island |
| Saturday, September 26, 2026 | First day of Sukkot | Germany |
| Saturday, September 26, 2026 | First day of Sukkot | United Kingdom |
| Saturday, September 26, 2026 | Day after Mid-Autumn Festival | Hong Kong |
| Saturday, September 26, 2026 | Sukkot (Day 1) | Israel |
| Saturday, September 26, 2026 | First day of Sukkot | British Indian Ocean Territory |
| Saturday, September 26, 2026 | Chuseok Holiday | South Korea |
| Saturday, September 26, 2026 | Binara Full Moon Poya Day | Sri Lanka |
| Saturday, September 26, 2026 | Day after the Mid-Autumn-Festival | Macau |
| Saturday, September 26, 2026 | International Day for the Total Elimination of Nuclear Weapons | United States |
| Saturday, September 26, 2026 | National Public Lands Day | United States |
| Saturday, September 26, 2026 | Public Lands Day | United States |
| Saturday, September 26, 2026 | First Day of Sukkot | United States |
| Saturday, September 26, 2026 | Revolution Day | Yemen |
| Saturday, September 26, 2026 | Armavir Day | Armenia |
| Sunday, September 27, 2026 | European Heritage Days | Austria |
| Sunday, September 27, 2026 | Day of the French Community | Belgium |
| Sunday, September 27, 2026 | World Tourism Day | Congo Democratic Republic |
| Sunday, September 27, 2026 | Mid-Autumn Festival Holiday | China |
| Sunday, September 27, 2026 | Second Day of Sukkot | Germany |
| Sunday, September 27, 2026 | Meskel | Eritrea |
| Sunday, September 27, 2026 | Meskel | Ethiopia |
| Sunday, September 27, 2026 | Sukkot (Day 2) | Israel |
| Sunday, September 27, 2026 | Independence Day | Turkmenistan |
| Sunday, September 27, 2026 | World Tourism Day | United States |
| Sunday, September 27, 2026 | Gold Star Mother's Day | United States |
| Monday, September 28, 2026 | King's Birthday | Australia |
| Monday, September 28, 2026 | St. Wenceslas Day | Czechia |
| Monday, September 28, 2026 | Sukkot (Day 3) | Israel |
| Monday, September 28, 2026 | International Bosniaks' Day (for Bosniak community) | North Macedonia |
| Monday, September 28, 2026 | South Canterbury Anniversary Day | New Zealand |
| Monday, September 28, 2026 | Teachers' Day | Taiwan |
| Monday, September 28, 2026 | International Day for Universal Access to Information | United States |
| Monday, September 28, 2026 | World Rabies Day | United States |
| Monday, September 28, 2026 | American Indian Day | United States |
| Monday, September 28, 2026 | Day of Bosnians | Kosovo |
| Monday, September 28, 2026 | Day off for Independence Day | Turkmenistan |
| Monday, September 28, 2026 | Mid-Autumn Festival Compensatory Rest Day | Macau |
| Tuesday, September 29, 2026 | Sukkot (Day 4) | Israel |
| Tuesday, September 29, 2026 | Birthday of the Sultan of Kelantan | Malaysia |
| Tuesday, September 29, 2026 | Boqueron Battle Victory Day | Paraguay |
| Tuesday, September 29, 2026 | International Day of Awareness of Food Loss and Waste | United States |
| Tuesday, September 29, 2026 | World Heart Day | United States |
| Wednesday, September 30, 2026 | Botswana Day | Botswana |
| Wednesday, September 30, 2026 | National Day for Truth and Reconciliation | Canada |
| Wednesday, September 30, 2026 | National Day for Truth and Reconciliation | Canada |
| Wednesday, September 30, 2026 | National Day for Truth and Reconciliation | Canada |
| Wednesday, September 30, 2026 | Sukkot (Day 5) | Israel |
| Wednesday, September 30, 2026 | Holiday for Birthday of the Sultan of Kelantan | Malaysia |
| Wednesday, September 30, 2026 | Nationalization of the Roças | Sao Tome and Principe |
| Wednesday, September 30, 2026 | International Translation Day | United States |