Date Name Location / Topic
Sep1Friday

Knowledge and Literature Day

Knowledge and Literature Day
Sep1Friday

Constitution Day

Constitution Day
Sep1Friday

Independence Day

Independence Day
Sep1Friday

Emma Nutt Day

Emma Nutt Day
Sep1Friday

Commencement Day of Eritrean Armed Struggle

Commencement Day of Eritrean Armed Struggle
Sep1Friday

National Chicken Boy’s Day

National Chicken Boy’s Day
Sep1Friday

National No Rhyme Nor Reason Day

National No Rhyme Nor Reason Day
Sep1Friday

National College Colors Day

National College Colors Day
Sep1Friday

National Lazy Mom’s Day

National Lazy Mom’s Day
Sep1Friday

National Food Bank Day

National Food Bank Day
Sep1Friday

Kirani Day

Kirani Day
Sep1Friday

Labor Day

Labor Day
Sep1Friday

Day of Knowledge

Day of Knowledge
Sep1Friday

World Peace Day

World Peace Day
Sep2Saturday

Army Day

Army Day
Sep2Saturday

Bison Ten Yell Day

Bison Ten Yell Day
Sep2Saturday

Independence Day

Independence Day
Sep2Saturday

Day of the Independent City of Ceuta

Spain (Ceuta)
Day of the Independent City of Ceuta
Sep2Saturday

National Blueberry Popsicle Day

National Blueberry Popsicle Day
Sep2Saturday

National Tailgating Day

National Tailgating Day
Sep2Saturday

World Beard Day

World Beard Day
Sep3Sunday

Armed Forces Day

Armed Forces Day
Sep3Sunday

Skyscraper Day

Skyscraper Day
Sep3Sunday

The Feast of St Marinus and Republic Day

The Feast of St Marinus and Republic Day
Sep3Sunday

National Welsh Rarebit Day

National Welsh Rarebit Day
Sep3Sunday

Father's Day

Father's Day
Sep3Sunday

Yamashita Surrender Day

Yamashita Surrender Day
Sep4Monday

World Sexual Health Day

World Sexual Health Day
Sep4Monday

Eat an Extra Dessert Day

Eat an Extra Dessert Day
Sep4Monday

National Wildlife Day

National Wildlife Day
Sep4Monday

National Newspaper Carrier Day

National Newspaper Carrier Day
Sep4Monday

National Macadamia Nut Day

National Macadamia Nut Day
Sep4Monday

Labor Day

Sep4Monday

Umhlanga Reed Dance

Umhlanga Reed Dance
Sep5Tuesday

International Day of Charity

International Day of Charity
Sep5Tuesday

Be Late for Something Day

Be Late for Something Day
Sep5Tuesday

Cheese Pizza Day

Cheese Pizza Day
Sep5Tuesday

National Another Look Unlimited Day

National Another Look Unlimited Day
Sep5Tuesday

Mother Teresa Beatification Day

Mother Teresa Beatification Day
Sep6Wednesday

Armed Forces' Day

Armed Forces' Day
Sep6Wednesday

Unification Day

Unification Day
Sep6Wednesday

National Coffee Ice Cream Day

National Coffee Ice Cream Day
Sep6Wednesday

National Read A Book Day

National Read A Book Day
Sep6Wednesday

Arbaeen

Arbaeen
Sep6Wednesday

Smhlolo Day (Independence Day)

Smhlolo Day (Independence Day)
Sep6Wednesday

Fight Procrastination Day

Fight Procrastination Day
Sep6Wednesday

Janmashtami

Janmashtami
Sep7Thursday

Independence Day

Independence Day
Sep7Thursday

Victory Day

Victory Day
Sep7Thursday

Constitution Day

Constitution Day
Sep7Thursday

National Beer Lover’s Day

National Beer Lover’s Day
Sep7Thursday

National Neither Snow Nor Rain Day

National Neither Snow Nor Rain Day
Sep7Thursday

National Grandma Moses Day

National Grandma Moses Day
Sep7Thursday

National Acorn Squash Day

National Acorn Squash Day
Sep7Thursday

National Salami Day

National Salami Day
Sep7Thursday

National Grateful Patient Day

National Grateful Patient Day
Sep7Thursday

Jeune Genevois

Switzerland (Geneva)
Jeune Genevois
Sep7Thursday

Janmashtami

Janmashtami
Sep8Friday

International Literacy Day

International Literacy Day
Sep8Friday

National Day

National Day
Sep8Friday

Nativity of Mary

Nativity of Mary
Sep8Friday

Nativity of Our Lady

Nativity of Our Lady
Sep8Friday

The Feast of Our Lady of Victories

The Feast of Our Lady of Victories
Sep8Friday

Pardon Day

Pardon Day
Sep8Friday

Kosrae Liberation Day

Kosrae Liberation Day
Sep8Friday

Day of Asturias

Spain (Asturias)
Day of Asturias
Sep8Friday

Day of Extremadura

Spain (Extremadura)
Day of Extremadura
Sep8Friday

Virgin of the Victory

Spain (Melilla)
Virgin of the Victory
Sep8Friday

National Pediatric Hematology/Oncology Nurses Day

National Pediatric Hematology/Oncology Nurses Day
Sep8Friday

National Ampersand Day

National Ampersand Day
Sep8Friday

Stand Up To Cancer Day

Stand Up To Cancer Day
Sep8Friday

Independence Day

Independence Day
Sep9Saturday

Day of the Victims of Holocaust and of racial violence

Day of the Victims of Holocaust and of racial violence
Sep9Saturday

National Day

National Day
Sep9Saturday

California Admission Day

United States (California)
California Admission Day
Sep9Saturday

Independence Day

Independence Day
Sep9Saturday

National Teddy Bear Day

National Teddy Bear Day
Sep9Saturday

Care Bears Share Your Care Day

Care Bears Share Your Care Day
Sep9Saturday

National Wiener Schnitzel Day

National Wiener Schnitzel Day
Sep9Saturday

Children´s Day

Sep9Saturday

Carl Garner Federal Lands Cleanup Day

Carl Garner Federal Lands Cleanup Day
Sep9Saturday

Day of the Workers in the Energy Sector

Day of the Workers in the Energy Sector
Sep9Saturday

German Language Day

German Language Day
Sep9Saturday

Knabenschiessen

Switzerland (Zurich)
Knabenschiessen
Sep10Sunday

St. George's Caye Day

St. George's Caye Day
Sep10Sunday

Repression Victims' Day

Repression Victims' Day
Sep10Sunday

World Suicide Prevention Day

World Suicide Prevention Day
Sep10Sunday

Gibraltar Day

Gibraltar Day
Sep10Sunday

National Swap Ideas Day

National Swap Ideas Day
Sep10Sunday

National TV Dinner Day

National TV Dinner Day
Sep10Sunday

National Pet Memorial Day

National Pet Memorial Day
Sep10Sunday

National Hug Your Hound Day

National Hug Your Hound Day
Sep10Sunday

Children´s Day

Sep10Sunday

National Grandparents Day

National Grandparents Day
Sep10Sunday

Teachers' Day

Sep10Sunday

Turkmen Bakhshi Day

Turkmen Bakhshi Day
Sep10Sunday

Day of the Homeland

Day of the Homeland
Sep10Sunday

Fathers' Day

Sep10Sunday

Knabenschiessen

Knabenschiessen
Sep11Monday

Our Lady of Coromoto

Our Lady of Coromoto
Sep11Monday

Pohnpei Liberation Day

Pohnpei Liberation Day
Sep11Monday

Day of Catalonia

Spain (Catalonia)
Day of Catalonia
Sep11Monday

National Make Your Bed Day

National Make Your Bed Day
Sep11Monday

National Hot Cross Bun Day

National Hot Cross Bun Day
Sep11Monday

National Boss/Employee Exchange Day

National Boss/Employee Exchange Day
Sep11Monday

Patriot Day

Patriot Day
Sep11Monday

Knabenschiessen

Knabenschiessen
Sep11Monday

Nayrouz

Sep12Tuesday

International Day for South-South Cooperation

International Day for South-South Cooperation
Sep12Tuesday

National Day

National Day
Sep12Tuesday

National Video Game Day

National Video Game Day
Sep12Tuesday

National Chocolate Milkshake Day

National Chocolate Milkshake Day
Sep12Tuesday

National Day of Encouragement

National Day of Encouragement
Sep12Tuesday

National Report Medicare Fraud Day

National Report Medicare Fraud Day
Sep12Tuesday

National Ants on a Log Day

National Ants on a Log Day
Sep13Wednesday

Positive Thinking Day

Positive Thinking Day
Sep13Wednesday

Roald Dahl Day

Roald Dahl Day
Sep13Wednesday

National Kids Take Over The Kitchen Day

National Kids Take Over The Kitchen Day
Sep13Wednesday

National Peanut Day

National Peanut Day
Sep13Wednesday

Uncle Sam Day

Uncle Sam Day
Sep13Wednesday

Programmers Day

Programmers Day
Sep14Thursday

Holy Cross Day

Holy Cross Day
Sep14Thursday

Battle of San Jacinto

Battle of San Jacinto
Sep14Thursday

National Cream Filled Donut Day

National Cream Filled Donut Day
Sep14Thursday

National Eat a Hoagie Day

National Eat a Hoagie Day
Sep14Thursday

National Live Creative Day

National Live Creative Day
Sep14Thursday

Demise of Prophet Muhammad and Martyrdom of Imam Hassan

Demise of Prophet Muhammad and Martyrdom of Imam Hassan
Sep15Friday

Independence Day

Independence Day
Sep15Friday

Shout of Dolores

Shout of Dolores
Sep15Friday

International Day of Democracy

International Day of Democracy
Sep15Friday

Day of Our Lady of Sorrows

Day of Our Lady of Sorrows
Sep15Friday

Restoration of Primorska to the Motherland Day

Restoration of Primorska to the Motherland Day
Sep15Friday

Nuestra Señora de la Bien Aparecida

Spain (Cantabria)
Nuestra Señora de la Bien Aparecida
Sep15Friday

International Dot Day

International Dot Day
Sep15Friday

National Cheese Toast Day

National Cheese Toast Day
Sep15Friday

National Linguine Day

National Linguine Day
Sep15Friday

National Felt Hat Day

National Felt Hat Day
Sep15Friday

National Double Cheeseburger Day

National Double Cheeseburger Day
Sep15Friday

National Creme de Menthe Day

National Creme de Menthe Day
Sep15Friday

National Tackle Kids Cancer Day

National Tackle Kids Cancer Day
Sep15Friday

National Online Learning Day

National Online Learning Day
Sep15Friday

Greenpeace Day

Greenpeace Day
Sep15Friday

National Tradesmen Day

National Tradesmen Day
Sep15Friday

National POW/MIA Recognition Day

National POW/MIA Recognition Day
Sep15Friday

Rosh Hashana Eve

Rosh Hashana Eve
Sep15Friday

Martyrdom of Imam Reza

Martyrdom of Imam Reza
Sep15Friday

Erev Rosh Hashana

Erev Rosh Hashana
Sep15Friday

Make a Hat Day

Make a Hat Day
Sep16Saturday

National Heroes Day

National Heroes Day
Sep16Saturday

International Day for the Preservation of the Ozone Layer

International Day for the Preservation of the Ozone Layer
Sep16Saturday

Malaysia Day

Malaysia Day
Sep16Saturday

Day of Martyr Omar Al-Mukhtar

Day of Martyr Omar Al-Mukhtar
Sep16Saturday

Collect Rocks Day

Collect Rocks Day
Sep16Saturday

Independence Day

Independence Day
Sep16Saturday

National Play-Doh Day

National Play-Doh Day
Sep16Saturday

National Cinnamon Raisin Bread Day

National Cinnamon Raisin Bread Day
Sep16Saturday

National Stepfamily Day

National Stepfamily Day
Sep16Saturday

National Working Parents Day

National Working Parents Day
Sep16Saturday

Mayflower Day

Mayflower Day
Sep16Saturday

Big Whopper Liar Day

Big Whopper Liar Day
Sep16Saturday

Boys’ and Girls’ Club Day for Kids

Boys’ and Girls’ Club Day for Kids
Sep16Saturday

Puppy Mill Awareness Day

Puppy Mill Awareness Day
Sep16Saturday

Responsible Dog Ownership Day

Responsible Dog Ownership Day
Sep16Saturday

National CleanUp Day

National CleanUp Day
Sep16Saturday

National Dance Day

National Dance Day
Sep16Saturday

Rosh Hashana

Rosh Hashana
Sep16Saturday

Valentine's Day

Valentine's Day
Sep16Saturday

Rosh Hashana (New Year)

Rosh Hashana (New Year)
Sep16Saturday

National Guacamole Day

National Guacamole Day
Sep16Saturday

European Heritage Days

European Heritage Days
Sep17Sunday

Birthday of Crown Prince Tupouto'a-'Ulukalala

Birthday of Crown Prince Tupouto'a-'Ulukalala
Sep17Sunday

National Hero Day

National Hero Day
Sep17Sunday

International Country Music Day

International Country Music Day
Sep17Sunday

Day of Melilla

Day of Melilla
Sep17Sunday

National Apple Dumpling Day

National Apple Dumpling Day
Sep17Sunday

National Monte Cristo Day

National Monte Cristo Day
Sep17Sunday

Wife Appreciation Day

Wife Appreciation Day
Sep17Sunday

Teacher´s Day

Sep17Sunday

Constitution Day and Citizenship Day

Constitution Day and Citizenship Day
Sep17Sunday

Second day of Rosh Hashana

Second day of Rosh Hashana
Sep17Sunday

Rosh Hashana II (New Year day 2)

Rosh Hashana II (New Year day 2)
Sep17Sunday

Swiss Federal Fast

Switzerland (All Except Ge)
Swiss Federal Fast
Sep17Sunday

Vishwakarma Puja

Vishwakarma Puja
Sep18Monday

National Day

National Day
Sep18Monday

Rice Krispie Treat Day

Rice Krispie Treat Day
Sep18Monday

National Cheeseburger Day

National Cheeseburger Day
Sep18Monday

Airforce Birthday

Airforce Birthday
Sep18Monday

National HIV/AIDS and Aging Awareness Day

National HIV/AIDS and Aging Awareness Day
Sep18Monday

Air Force Birthday

Air Force Birthday
Sep18Monday

Constitution Day and Citizenship Day observed

Sep18Monday

Tzom Gedaliah

Tzom Gedaliah
Sep18Monday

Respect for the Aged Day

Respect for the Aged Day
Sep18Monday

Federal Fast Monday

Switzerland (Vaud)
Sep18Monday

Ganesh Chaturthi

Ganesh Chaturthi
Sep19Tuesday

Independence Day

Independence Day
Sep19Tuesday

The Feast of Saint Januarius (Naples)

The Feast of Saint Januarius (Naples)
Sep19Tuesday

Army Day

Army Day
Sep19Tuesday

National Gymnastics Day

National Gymnastics Day
Sep19Tuesday

International Talk Like a Pirate Day

International Talk Like a Pirate Day
Sep19Tuesday

National Butterscotch Pudding Day

National Butterscotch Pudding Day
Sep19Tuesday

National Woman Road Warrior Day

National Woman Road Warrior Day
Sep19Tuesday

National IT Professionals Day

National IT Professionals Day
Sep19Tuesday

Ganesh Chaturthi/Vinayaka Chaturthi

Ganesh Chaturthi/Vinayaka Chaturthi
Sep19Tuesday

Ganesh Chaturthi

Ganesh Chaturthi
Sep20Wednesday

German World Childrens' Day

German World Childrens' Day
Sep20Wednesday

National Fried Rice Day

National Fried Rice Day
Sep20Wednesday

National Pepperoni Pizza Day

National Pepperoni Pizza Day
Sep20Wednesday

National Punch Day

National Punch Day
Sep20Wednesday

National String Cheese Day

National String Cheese Day
Sep21Thursday

Independence Day

Independence Day
Sep21Thursday

International Day of Peace

International Day of Peace
Sep21Thursday

National Chai Day

National Chai Day
Sep21Thursday

National Pecan Cookie Day

National Pecan Cookie Day
Sep21Thursday

Founder's Day

Founder's Day
Sep22Friday

Independence Day

Independence Day
Sep22Friday

American Business Women’s Day

American Business Women’s Day
Sep22Friday

Car Free Day

Car Free Day
Sep22Friday

National Centenarian’s Day

National Centenarian’s Day
Sep22Friday

Elephant Appreciation Day

Elephant Appreciation Day
Sep22Friday

National Girls’ Night In Day

National Girls’ Night In Day
Sep22Friday

Hobbit Day

Hobbit Day
Sep22Friday

National Ice Cream Cone Day

National Ice Cream Cone Day
Sep22Friday

National Legwear Day

National Legwear Day
Sep22Friday

National White Chocolate Day

National White Chocolate Day
Sep22Friday

National BRAVE DAY

National BRAVE DAY
Sep22Friday

National Youth Day

National Youth Day
Sep22Friday

Emancipation Day

United States (Ohio)
Emancipation Day
Sep22Friday

Native American Day

Native American Day
Sep22Friday

September Equinox

September Equinox
Sep22Friday

September equinox

September equinox
Sep22Friday

Saint Mauritius' Day

Switzerland (Appenzell Innerrhoden*, Solothurn*)
Saint Mauritius' Day
Sep22Friday

Astronomy Day

Astronomy Day
Sep23Saturday

Saudi National Day

Saudi National Day
Sep23Saturday

Checkers Day

Checkers Day
Sep23Saturday

Celebrate Bisexuality Day

Celebrate Bisexuality Day
Sep23Saturday

National Great American Pot Pie Day

National Great American Pot Pie Day
Sep23Saturday

National Snack Stick Day

National Snack Stick Day
Sep23Saturday

National Teal Talk Day

National Teal Talk Day
Sep23Saturday

National Singles Day

National Singles Day
Sep23Saturday

National Seat Check Saturday

National Seat Check Saturday
Sep23Saturday

National Hunting and Fishing Day

National Hunting and Fishing Day
Sep23Saturday

September Equinox

September Equinox
Sep23Saturday

September equinox

September equinox
Sep23Saturday

Martyrdom of Imam Hasan al-Askari

Martyrdom of Imam Hasan al-Askari
Sep23Saturday

Autumn Equinox

Autumn Equinox
Sep23Saturday

Mabon

Mabon
Sep24Sunday

Our Lady of Las Mercedes

Our Lady of Las Mercedes
Sep24Sunday

Constitutional Day

Constitutional Day
Sep24Sunday

Republic Day

Republic Day
Sep24Sunday

Independence Day (National Day)

Independence Day (National Day)
Sep24Sunday

Armed Forces Day

Armed Forces Day
Sep24Sunday

Heritage Day

Heritage Day
Sep24Sunday

Anniversary of the failed attack on Lomé

Anniversary of the failed attack on Lomé
Sep24Sunday

National Cherries Jubilee Day

National Cherries Jubilee Day
Sep24Sunday

National Punctuation Day

National Punctuation Day
Sep24Sunday

Schwenkfelder Thanksgiving

Schwenkfelder Thanksgiving
Sep24Sunday

Innergize Day

Innergize Day
Sep24Sunday

Gold Star Mother's Day

Gold Star Mother's Day
Sep24Sunday

Yom Kippur Eve

Yom Kippur Eve
Sep24Sunday

New Caledonia Day

New Caledonia Day
Sep24Sunday

Erev Yom Kippur

Sep24Sunday

Saint Rupert's Day

Austria (Salzburg)
Saint Rupert's Day
Sep25Monday

Armed Forces Day

Armed Forces Day
Sep25Monday

National One-Hit Wonder Day

National One-Hit Wonder Day
Sep25Monday

National Comic Book Day

National Comic Book Day
Sep25Monday

National Lobster Day

National Lobster Day
Sep25Monday

National Tune-Up Day

National Tune-Up Day
Sep25Monday

National Research Administrator Day

National Research Administrator Day
Sep25Monday

Math Storytelling Day

Math Storytelling Day
Sep25Monday

Yom Kippur

Yom Kippur
Sep25Monday

Queen's Birthday

Australia (Western Australia)
Sep25Monday

South Canterbury Anniversary Day

New Zealand (Canterbury*)
South Canterbury Anniversary Day
Sep25Monday

First day of Yom Kippur (Jewish community)

Sep25Monday

St. Nicholas of Flüe

Switzerland (Obwalden)
St. Nicholas of Flüe
Sep26Tuesday

Revolution Day

Revolution Day
Sep26Tuesday

International Day for the Total Elimination of Nuclear Weapons

International Day for the Total Elimination of Nuclear Weapons
Sep26Tuesday

Johnny Appleseed Day

Johnny Appleseed Day
Sep26Tuesday

National Compliance Officer Day

National Compliance Officer Day
Sep26Tuesday

National Dumpling Day

National Dumpling Day
Sep26Tuesday

National Shamu the Whale Day

National Shamu the Whale Day
Sep26Tuesday

National Pancake Day

National Pancake Day
Sep26Tuesday

National Situational Awareness Day

National Situational Awareness Day
Sep26Tuesday

National Voter Registration Day

National Voter Registration Day
Sep26Tuesday

Love Note Day

Love Note Day
Sep27Wednesday

National Chocolate Milk Day

National Chocolate Milk Day
Sep27Wednesday

National Crush a Can Day

National Crush a Can Day
Sep27Wednesday

National Corned Beef Hash Day

National Corned Beef Hash Day
Sep27Wednesday

National Gay Men’s HIV/AIDS Awareness Day

National Gay Men’s HIV/AIDS Awareness Day
Sep27Wednesday

National Scarf Day

National Scarf Day
Sep27Wednesday

National Women’s Health & Fitness Day

National Women’s Health & Fitness Day
Sep27Wednesday

Milad un Nabi (Mawlid)

Milad un Nabi (Mawlid)
Sep27Wednesday

The Prophet's Birthday

The Prophet's Birthday
Sep27Wednesday

Youman-Nabi (Mawlid)

Youman-Nabi (Mawlid)
Sep27Wednesday

World Tourism Day

World Tourism Day
Sep27Wednesday

Prophet's Birthday

Sep27Wednesday

The Prophet Muhammad's Birthday

Sep27Wednesday

Maulid un-Nabi

Sep27Wednesday

Maouloud

Sep27Wednesday

Prophet Mohamed's birthday

Sep27Wednesday

Meskel

Meskel
Sep27Wednesday

Id el Maulud

Id el Maulud
Sep28Thursday

World Rabies Day

World Rabies Day
Sep28Thursday

St. Wenceslas Day

St. Wenceslas Day
Sep28Thursday

Ask A Stupid Question Day

Ask A Stupid Question Day
Sep28Thursday

National Drink Beer Day

National Drink Beer Day
Sep28Thursday

National Good Neighbor Day

National Good Neighbor Day
Sep28Thursday

National Strawberry Cream Pie Day

National Strawberry Cream Pie Day
Sep28Thursday

World Maritime Day

World Maritime Day
Sep28Thursday

Chuseok Holiday

Chuseok Holiday
Sep28Thursday

Teachers' Day

Sep28Thursday

Day of Bosnians

Sep28Thursday

International Bosniaks' Day (for Bosniak community)

Sep28Thursday

The Day After Prophet's Birthday

Sep28Thursday

Manit Day

Manit Day
Sep29Friday

Michael and All Angels

Michael and All Angels
Sep29Friday

World Heart Day

World Heart Day
Sep29Friday

Boqueron Battle Victory Day

Boqueron Battle Victory Day
Sep29Friday

National Coffee Day

National Coffee Day
Sep29Friday

VFW Day

VFW Day
Sep29Friday

Mid-Autumn Festival

Mid-Autumn Festival
Sep29Friday

Erev Sukkot

Erev Sukkot
Sep29Friday

Chuseok

Sep30Saturday

Botswana Day

Botswana Day
Sep30Saturday

National Chewing Gum Day

National Chewing Gum Day
Sep30Saturday

National Mud Pack Day

National Mud Pack Day
Sep30Saturday

National Hot Mulled Cider Day

National Hot Mulled Cider Day
Sep30Saturday

National Love People Day

National Love People Day
Sep30Saturday

National Public Lands Day

National Public Lands Day
Sep30Saturday

National Family Health and Fitness Day USA

National Family Health and Fitness Day USA
Sep30Saturday

National Ghost Hunting Day

National Ghost Hunting Day
Sep30Saturday

Save Your Photos Day

Save Your Photos Day
Sep30Saturday

First day of Sukkot

First day of Sukkot
Sep30Saturday

First Day of Sukkot

First Day of Sukkot
Sep30Saturday

Day after Mid-Autumn Festival

Sep30Saturday

Sukkot I

Sukkot I
Sep30Saturday

Day after the Mid-Autumn-Festival

Sep30Saturday

Chuseok Holiday

Sep30Saturday

Sukkot

Sukkot