September 2021

🇦🇲Armenia: Knowledge and Literature Day

🇪🇷Eritrea: Commencement Day of Eritrean Armed Struggle

🇩🇪Germany: Anti War Day

🇬🇩Grenada: Kirani Day

🇮🇱Israel: First Day of School Year

🇲🇲Myanmar: Public Holiday

🇸🇰Slovakia: Constitution Day

🇹🇲Turkmenistan: Day of Students and Knowledge

🇺🇿Uzbekistan: Independence Day

🇲🇲Myanmar: Public Holiday

🇳🇮Nicaragua: Army Day

🇪🇸Spain: Day of the Independent City of Ceuta

🇺🇿Uzbekistan: Independence Day Holiday

🇻🇳Vietnam: Independence Day

🇲🇭Marshall Islands: Labor Day

🇲🇲Myanmar: Public Holiday

🇵🇭Philippines: Yamashita Surrender Day

🇸🇲San Marino: The Feast of St Marinus and Republic Day

🇹🇼Taiwan: Armed Forces Day

🇺🇿Uzbekistan: Independence Day Holiday

🇻🇳Vietnam: Independence Day Holiday

🇸🇿Eswatini: Umhlanga Reed Dance

🇲🇲Myanmar: Public Holiday

🇺🇸United States: World Sexual Health Day

🇺🇿Uzbekistan: Independence Day Holiday

🌐Father’s Day

🇦🇱Albania: Mother Teresa Beatification Day

🇲🇲Myanmar: Public Holiday

🇺🇸United States: International Day of Charity

🇺🇿Uzbekistan: Independence Day Holiday

🌐Labor Day

🌐Labour Day

🇦🇱Albania: Day off for Mother Teresa Beatification Day

🇦🇷Argentina: Rosh Hashana Eve

🇧🇬Bulgaria: Unification Day

🇸🇿Eswatini: Somhlolo Day

🇮🇱Israel: Rosh Hashana Eve

🇲🇲Myanmar: Public Holiday

🇵🇰Pakistan: Defence Day

🇻🇨Saint Vincent and the Grenadines: Carnival Monday

🇸🇹Sao Tome and Principe: Armed Forces' Day

🇪🇸Spain: Elcano's Day

🇺🇸United States: Labor Day Sale

🌐Rosh Hashana

🇧🇷Brazil: Independence Day

🇫🇯Fiji: Constitution Day

🇲🇿Mozambique: Victory Day

🇲🇲Myanmar: Public Holiday

🇻🇨Saint Vincent and the Grenadines: Carnival Tuesday

🇺🇸United States: International Day of Clean Air for Blue Skies

🇺🇸United States: Rosh Hashana

🇺🇸United States: Still's Disease Awareness Day

🇦🇩Andorra: National Day

🇦🇷Argentina: Second day of Rosh Hashana

🇩🇪Germany: Second Day of Rosh Hashana

🇮🇱Israel: Rosh Hashana (Day 2)

🇱🇧Lebanon: Nativity of Mary

🇱🇮Liechtenstein: Nativity of Our Lady

🇲🇹Malta: Our Lady of Victories

🇫🇲Micronesia: Kosrae Liberation Day

🇲🇲Myanmar: Public Holiday

🇲🇰North Macedonia: Independence Day

🇵🇭Philippines: Feast of the Nativity of Mary

🇪🇸Spain: Day of Asturias

🇪🇸Spain: Day of Extremadura

🇪🇸Spain: Virgin of the Victory

🇺🇸United States: International Literacy Day

🇦🇫Afghanistan: Martyrs and Ahmad Shah Masoud Day

🇨🇷Costa Rica: Children's Day

🇮🇱Israel: Feast of Prophet Sabalan Eve

🇮🇱Israel: Gedaliah Fast

🇲🇲Myanmar: Public Holiday

🇳🇵Nepal: Hartalika Teej

🇰🇵North Korea: National Day

🇸🇰Slovakia: Day of the Victims of Holocaust and of racial violence

🇨🇭Switzerland: Genevese Fast

🇹🇯Tajikistan: Independence Day

🇺🇸United States: California Admission Day

🇺🇸United States: International Day to Protect Education from Attack

🌐Ganesh Chaturthi

🇧🇿Belize: St. George's Caye Day

🇨🇳China: Teachers' Day

🇬🇮Gibraltar: Gibraltar Day

🇭🇳Honduras: Children's Day

🇮🇳India: Ganesh Chaturthi

🇮🇱Israel: Feast of Prophet Sabalan

🇫🇲Micronesia: Pohnpei Liberation Day observed

🇲🇳Mongolia: Repression Victims' Day

🇲🇲Myanmar: Public Holiday

🇳🇮Nicaragua: Bicentennial Celebrations Holiday

🇺🇸United States: World Suicide Prevention Day

🇧🇹Bhutan: Thimphu Drubchoe (Thimphu only)

🇪🇬Egypt: Nayrouz

🇪🇷Eritrea: Geez New Year

🇪🇹Ethiopia: Ethiopian New Year

🇩🇪Germany: German Language Day

🇲🇺Mauritius: Ganesh Chaturthi

🇫🇲Micronesia: Pohnpei Liberation Day

🇲🇲Myanmar: Public Holiday

🇳🇮Nicaragua: Bicentennial Celebrations Holiday

🇪🇸Spain: National Day of Catalonia

🇨🇭Switzerland: Knabenschiessen

🇹🇼Taiwan: Special Working Day

🇺🇸United States: Carl Garner Federal Lands Cleanup Day

🇺🇸United States: First Responders Day

🇺🇸United States: Native American Day

🇺🇸United States: Patriot Day

🇻🇪Venezuela: Our Lady of Coromoto

🌐Fathers' Day

🇪🇪Estonia: Grandparents' Day

🇩🇪Germany: European Heritage Days

🇲🇲Myanmar: Public Holiday

🇳🇮Nicaragua: Bicentennial Celebrations Holiday

🇨🇭Switzerland: Knabenschiessen

🇺🇸United States: Constitution Commemoration Day

🇺🇸United States: International Day for South-South Cooperation

🇺🇸United States: National Grandparents Day

🇺🇸Met Gala

🇨🇷Costa Rica: Independence Day

🇲🇾Malaysia: Almarhum Sultan Iskandar Hol Day

🇳🇮Nicaragua: Bicentennial Celebrations Holiday

🇳🇴Norway: Election Day

🇨🇭Switzerland: Knabenschiessen

🇺🇸United States: International Programmers' Day

🇺🇸Apple September Event

🇳🇮Nicaragua: Battle of San Jacinto

🌐Independence Day

🇦🇷Argentina: Yom Kippur Eve

🇧🇹Bhutan: Thimphu Tshechu (Thimphu only)

🇮🇱Israel: Yom Kippur Eve

🇲🇽Mexico: Shout of Dolores

🇲🇪Montenegro: Yom Kippur Holiday

🇸🇰Slovakia: Day of Our Lady of Sorrows

🇸🇮Slovenia: Incorporation of Primorska into the Motherland Day

🇪🇸Spain: Nuestra Señora de la Bien Aparecida

🇺🇸United States: First Day of National Hispanic Heritage Month

🇺🇸United States: International Day of Democracy

🌐Yom Kippur

🌐Independence Day

🇧🇹Bhutan: Thimphu Tshechu (Thimphu only)

🇱🇾Libya: Martyrs' Day

🇲🇾Malaysia: Malaysia Day

🇳🇮Nicaragua: Bicentennial Celebrations Holiday

🇲🇰North Macedonia: First day of Yom Kippur (Jewish community)

🇰🇳Saint Kitts and Nevis: National Heroes Day

🇺🇸United States: International Day for the Preservation of the Ozone Layer

🇺🇸United States: Yom Kippur

🇦🇴Angola: National Hero Day

🇧🇾Belarus: National Unity Day

🇧🇹Bhutan: Thimphu Tshechu (Thimphu only)

🇨🇱Chile: Day off for National Day

🇭🇳Honduras: Teacher's Day

🇳🇮Nicaragua: Bicentennial Celebrations Holiday

🇪🇸Spain: Day of Melilla

🇹🇴Tonga: Birthday of Crown Prince Tupouto'a-'Ulukalala

🇺🇸United States: Constitution Day and Citizenship Day

🇺🇸United States: National POW/MIA Recognition Day

🇺🇸United States: World Patient Safety Day

🇨🇱Chile: National Day

🇨🇳China: Special Working Day

🇨🇴Colombia: Valentine's Day

🇩🇪Germany: First day of Wiesn (Oktoberfest)

🇳🇮Nicaragua: Bicentennial Celebrations Holiday

🇺🇸United States: Air Force Birthday

🇺🇸United States: International Equal Pay Day

🇺🇸United States: National CleanUp Day

🇧🇪Belgium: Day of the Walloon Region

🇨🇱Chile: Army Day

🇨🇳China: Mid-Autumn Festival Holiday

🇭🇰Hong Kong: Confucius' Birthday

🇮🇹Italy: The Feast of Saint Januarius (Naples)

🇳🇵Nepal: Constitution Day

🇳🇵Nepal: Indra Jatra

🇳🇮Nicaragua: Bicentennial Celebrations Holiday

🇰🇳Saint Kitts and Nevis: Independence Day

🇸🇰Slovakia: Foundation of the Slovak National Council Day

🇨🇭Switzerland: Swiss Federal Fast

🇧🇩Bangladesh: Madhu Purnima

🇨🇳China: Mid-Autumn Festival Holiday

🇩🇪Germany: German World Children's Day

🇮🇱Israel: Sukkot Eve

🇯🇵Japan: Respect for the Aged Day

🇰🇳Saint Kitts and Nevis: Day off for Independence Day

🇰🇷South Korea: Chuseok Holiday

🇱🇰Sri Lanka: Binara Full Moon Poya Day

🇨🇭Switzerland: Federal Fast Monday

🇹🇼Taiwan: Mid-Autumn Festival

🌐First day of Sukkot

🌐Independence Day

🌐Mid-Autumn Festival

🇬🇭Ghana: Kwame Nkrumah Memorial Day

🇮🇱Israel: Sukkot (Day 1)

🇰🇵North Korea: Chuseok Harvest Festival

🇰🇷South Korea: Chuseok

🇺🇸United States: International Day of Peace

🌐September Equinox

🌐Independence Day

🇪🇪Estonia: Resistance Day

🇩🇪Germany: Second Day of Sukkot

🇭🇰Hong Kong: Day after Mid-Autumn Festival

🇮🇱Israel: Sukkot (Day 2)

🇲🇴Macau: Day after the Mid-Autumn-Festival

🇰🇷South Korea: Chuseok Holiday

🇨🇭Switzerland: Mauritius Day

🇺🇸United States: Emancipation Day

🌐September Equinox

🇧🇹Bhutan: Blessed Rainy Day

🇮🇱Israel: Sukkot (Day 3)

🇯🇵Japan: Autumn Equinox

🇸🇦Saudi Arabia: Saudi National Day

🇸🇮Slovenia: Slovenian Sports Day

🇺🇸United States: International Celebrate Bisexuality Day

🇺🇸United States: International Day of Sign Languages

🇦🇺Australia: Friday before the AFL Grand Final

🇦🇹Austria: Saint Rupert's Day

🇰🇭Cambodia: Constitutional Day

🇩🇴Dominican Republic: Feast of Our Lady of Mercy

🇬🇼Guinea-Bissau: Independence Day (National Day)

🇮🇱Israel: Sukkot (Day 4)

🇲🇭Marshall Islands: Manit Day

🇳🇨New Caledonia: New Caledonia Day

🇵🇪Peru: Armed Forces Day

🇿🇦South Africa: Heritage Day

🇹🇭Thailand: Mahidol Day

🇹🇬Togo: Anniversary of the Failed Attack on Lomé

🇹🇹Trinidad and Tobago: Republic Day

🇹🇨Turks and Caicos Islands: National Youth Day

🇺🇸United States: American Indian Heritage Day

🇺🇸United States: Michigan Indian Day

🇺🇸United States: Native American Day

🇭🇷Croatia: Unification Day of Istria, Rijeka, Zadar, and the Islands

🇮🇱Israel: Sukkot (Day 5)

🇲🇿Mozambique: Armed Forces Day

🇳🇷Nauru: Sir Hammer DeRoburt Day

🇨🇭Switzerland: St. Nicholas of Flüe

🇺🇸United States: National Public Lands Day

🇺🇸United States: Public Lands Day

🇦🇹Austria: European Heritage Days

🇨🇳China: Special Working Day

🇩🇪Germany: Sixth Day of Sukkot

🇮🇱Israel: Sukkot (Day 6)

🇸🇳Senegal: Grand Magal de Touba

🇺🇸United States: Gold Star Mother's Day

🇺🇸United States: International Day for the Total Elimination of Nuclear Weapons

🇾🇪Yemen: Revolution Day

🌐Hoshana Rabbah

🌐World Tourism Day

🇦🇺Australia: Queen's Birthday

🇧🇪Belgium: Day of the French Community

🇪🇷Eritrea: Meskel

🇪🇹Ethiopia: Meskel

🇩🇪Germany: Seventh Day of Sukkot

🇮🇷Iran: Arbaeen

🇮🇱Israel: Sukkot (Day 7) / Hoshanah Rabah

🇯🇪Jersey: Corn Riots Anniversary Bank Holiday

🇳🇷Nauru: Sir Hammer DeRoburt Day observed

🇳🇿New Zealand: South Canterbury Anniversary Day

🇸🇳Senegal: Day off for Grand Magal de Touba

🇹🇲Turkmenistan: Independence Day

🇺🇸United States: American Indian Day

🌐Shemini Atzeret

🇨🇿Czechia: St. Wenceslas Day

🇽🇰Kosovo: Day of Bosnians

🇲🇰North Macedonia: International Bosniaks' Day (for Bosniak community)

🇵🇰Pakistan: Chelum

🇹🇼Taiwan: Teachers' Day

🇺🇸United States: International Day for Universal Access to Information

🇺🇸United States: World Rabies Day

🌐Simchat Torah

🇳🇵Nepal: Jitiya Parwa

🇵🇾Paraguay: Boqueron Battle Victory Day

🇺🇸United States: International Day of Awareness of Food Loss and Waste

🇺🇸United States: World Heart Day

🇯🇵Tokyo Game Show

🇧🇼Botswana: Botswana Day

🇨🇦Canada: National Day for Truth and Reconciliation

🇸🇹Sao Tome and Principe: Nationalization of the Roças

🇺🇸United States: International Translation Day

🇺🇸United States: World Maritime Day