What Day Is It?Special days calendar
September 2026: holidays, special days and observances
Every day of September 2026 with its special days: national and public holidays, world and awareness days, and fun days, each with one line about what it marks. Highlights: Labor Day (September 7), Patriot Day (9/11 Remembrance) (September 11), Rosh Hashanah (Jewish New Year) (September 12), Grandparents Day (September 13), Constitution Day (September 17) and Yom Kippur (September 21).
September 2026 at a glance
| Date | Special days |
|---|---|
| Tue 1 | World Letter Writing Day |
| Wed 2 | World Coconut Day |
| Thu 3 | Skyscraper Day |
| Fri 4 | Newspaper Carrier Day |
| Sat 5 | International Day of Charity · World's Indigenous Women and Girls Day · Cheese Pizza Day |
| Sun 6 | Read a Book Day |
| Mon 7 | Labor Day · International Day of Clean Air · World Duchenne Awareness Day · Salami Day |
| Tue 8 | World Physiotherapy Day · International Literacy Day · Star Trek Day |
| Wed 9 | Protect Education from Attack Day · Teddy Bear Day |
| Thu 10 | TV Dinner Day |
| Fri 11 | Patriot Day (9/11 Remembrance) |
| Sat 12 | Rosh Hashanah (Jewish New Year) · World First Aid Day · Day for South-South Cooperation · Chocolate Milkshake Day |
| Sun 13 | Grandparents Day · World Sepsis Day · Programmers' Day |
| Mon 14 | Live Creative Day |
| Tue 15 | International Day of Democracy |
| Wed 16 | International Day for Interventional Cardiology · Science, Technology and Innovation for the South · Preservation of the Ozone Layer Day · Guacamole Day |
| Thu 17 | Constitution Day · World Patient Safety Day |
| Fri 18 | International Equal Pay Day · Cheeseburger Day |
| Sat 19 | Talk Like a Pirate Day |
| Sun 20 | World Cleanup Day · Fried Rice Day |
| Mon 21 | Yom Kippur · World Alzheimer's Day · International Day of Peace |
| Tue 22 | World Car-Free Day |
| Wed 23 | International Day of Sign Languages |
| Thu 24 | World Maritime Day · Punctuation Day |
| Fri 25 | World Pharmacists Day · Comic Book Day |
| Sat 26 | Total Elimination of Nuclear Weapons Day · Pancake Day |
| Sun 27 | Gold Star Mother's and Family's Day · World Tourism Day |
| Mon 28 | National Good Neighbor Day · World School Milk Day · Universal Access to Information Day · Good Neighbor Day |
| Tue 29 | Awareness of Food Loss and Waste Day · World Heart Day |
| Wed 30 | International Translation Day · Chewing Gum Day |
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September 1, 2026 is World Letter Writing Day.
- World Letter Writing Day Fun day
Paper, pen and someone you love: write a letter today.
Around the world
- National Wattle Day — Australia. Welcoming spring with Australia's national flower, the golden wattle.
- Independence Day — Uzbekistan
- Knowledge, Literacy and Education Day — Armenia
- 5 more days around the world in the app →
September 2, 2026 is World Coconut Day.
- World Coconut Day Fun day
A day for the tasty fruit of the tropics.
Around the world
- National Day — Vietnam
September 3, 2026 is Skyscraper Day.
- Skyscraper Day Fun day
A day for the buildings that reach for the sky and those who build them.
Around the world
- Foundation Day — San Marino
- Armed Forces Day — Taiwan
September 4, 2026 is Newspaper Carrier Day.
- Newspaper Carrier Day Fun day
Thanks to those who bring the news to our door early every morning.
September 5, 2026 is International Day of Charity. It is also World's Indigenous Women and Girls Day. And a fun one: Cheese Pizza Day.
- International Day of Charity Worldwide
A day of giving on Mother Teresa's anniversary. Even a small donation makes a difference.
- World's Indigenous Women and Girls Day Worldwide
Making visible the knowledge, culture and rights of Indigenous women.
- Cheese Pizza Day Fun day
Simple and legendary: who says no to a cheesy pizza?
September 6, 2026 is Read a Book Day.
- Read a Book Day Fun day
Read a book today, even just a few pages.
Around the world
- Father's Day — Australia, New Zealand
- Independence Day — Eswatini
- Unification Day — Bulgaria
- 1 more day around the world in the app →
September 7, 2026 is Labor Day in the United States. It is also International Day of Clean Air, World Duchenne Awareness Day and International Day of Police Cooperation. And a fun one: Salami Day.
- Labor Day United States
Honouring American workers, and the last long weekend of summer.
- International Day of Clean Air Worldwide
Take a deep breath. Clean air isn't a luxury, it's a right.
- World Duchenne Awareness Day Worldwide
Raising awareness of Duchenne, a muscle disease mostly affecting boys.
- International Day of Police Cooperation Worldwide
A day for cooperation between police forces in fighting crime.
- Salami Day Fun day
A slice of salami and cheese: a sandwich essential.
Around the world
- Labour Day — Canada, Puerto Rico
- Independence Day — Brazil
- Constitution Day — Fiji
- 2 more days around the world in the app →
September 8, 2026 is World Physiotherapy Day. It is also International Literacy Day. And a fun one: Star Trek Day.
- World Physiotherapy Day Worldwide
A day for the physiotherapists who help us walk, run and live pain-free again.
- International Literacy Day Worldwide
Knowing how to read opens doors. Gift someone a book today.
- Star Trek Day Fun day
A journey into deep space: "Live long and prosper!"
Around the world
- Day of Asturias and Extremadura — Spain. Both regions celebrate their day with feasts of the Virgin Mary.
- Our Lady of Meritxell Day — Andorra
- Mariä Geburt — Liechtenstein
- 2 more days around the world in the app →
September 9, 2026 is Protect Education from Attack Day. And a fun one: Teddy Bear Day.
- Protect Education from Attack Day Worldwide
Schools must stay safe in every circumstance; education must never be a target.
- Teddy Bear Day Fun day
Give your cuddly companion a big squeeze today.
Around the world
- Independence Day — Tajikistan
September 10, 2026 is TV Dinner Day.
- TV Dinner Day Fun day
A cosy evening: a tray of dinner and your favourite show.
Around the world
- R U OK? Day — Australia. Ask someone how they're really doing today.
- St. George's Caye Day — Belize
- Independence of Guayaquil — Ecuador
- 1 more day around the world in the app →
September 11, 2026 is Patriot Day (9/11 Remembrance) in the United States.
- Patriot Day (9/11 Remembrance) United States
Remembering those who lost their lives in 2001.
Around the world
- National Day of Catalonia (Diada) — Spain. Catalonia's national day; streets fill with red-and-yellow flags.
- Geez New Year — Eritrea
- Our Lady of Coromoto — Venezuela
September 12, 2026 is Rosh Hashanah (Jewish New Year) in the United States. It is also World First Aid Day and Day for South-South Cooperation. And a fun one: Chocolate Milkshake Day.
- Rosh Hashanah (Jewish New Year) United States
Apples and honey for a sweet new year.
- World First Aid Day Worldwide
Basic first aid can save a life. Calling emergency services is the first step.
- Day for South-South Cooperation Worldwide
A day for solidarity among developing countries.
- Chocolate Milkshake Day Fun day
A creamy chocolate milkshake sipped through a fat straw!
Around the world
- Day of the German Language — Germany. Celebrating the language of Goethe and the Brothers Grimm.
- National Day — Cape Verde
September 13, 2026 is Grandparents Day in the United States. It is also World Sepsis Day. And a fun one: Programmers' Day.
- Grandparents Day United States
Don't forget to call your grandparents today.
- World Sepsis Day Worldwide
Fever, fast breathing and confusion together? Get medical help fast. Sepsis must be caught early.
- Programmers' Day Fun day
Day 256 of the year. Don't ask your developer friend to fix your computer, just celebrate them.
September 14, 2026 is Live Creative Day.
- Live Creative Day Fun day
Draw, write or make something today: set your creativity free!
Around the world
- Māori Language Day — New Zealand. Kia ora! New Zealand celebrates te reo Māori.
- Battle of San Jacinto — Nicaragua
September 15, 2026 is International Day of Democracy.
- International Day of Democracy Worldwide
Democracy takes effort every day.
Around the world
- Battle of Britain Day — United Kingdom. Honouring those who served in the 1940 air battle.
- El Grito (Independence Eve) — Mexico. Near midnight, squares ring with '¡Viva México!'
- Prince's Day — Netherlands
- 4 more days around the world in the app →
September 16, 2026 is International Day for Interventional Cardiology. It is also Science, Technology and Innovation for the South and Preservation of the Ozone Layer Day. And a fun one: Guacamole Day.
- International Day for Interventional Cardiology Worldwide
A day for interventional cardiology, saving lives by opening heart arteries.
- Science, Technology and Innovation for the South Worldwide
A call for science and technology to reach developing countries too.
- Preservation of the Ozone Layer Day Worldwide
The ozone layer is healing. Proof that working together works!
- Guacamole Day Fun day
Ripe avocado, lime and crunchy chips: a bowl of happiness.
Around the world
- Independence Day — Mexico, Papua New Guinea
- National Heroes' Day — Saint Kitts and Nevis
- Martyrs' Day — Libya
- 2 more days around the world in the app →
September 17, 2026 is Constitution Day in the United States. It is also World Patient Safety Day.
- Constitution Day United States
Marking the signing of the U.S. Constitution in 1787.
- World Patient Safety Day Worldwide
Right drug, right dose, right patient: patient safety is everyone's responsibility.
Around the world
- National Hero Day — Angola
- Teacher's Day — Honduras
- Anniversary of the Soviet invasion of Poland — Poland
- 2 more days around the world in the app →
September 18, 2026 is International Equal Pay Day. And a fun one: Cheeseburger Day.
- International Equal Pay Day Worldwide
Equal pay for equal work. It's that simple.
- Cheeseburger Day Fun day
A juicy burger with melted cheese: treat yourself today.
Around the world
- Independence Day — Chile
September 19, 2026 is Talk Like a Pirate Day.
- Talk Like a Pirate Day Fun day
Arr! Everyone's a crew member today, and you're the captain!
Around the world
- Oktoberfest begins — Germany. The world's biggest folk festival opens in Munich: O'zapft is!
- European Heritage Days — France. Palaces, ministries and historic buildings normally closed open their doors.
- San Gennaro (Naples) — Italy. Naples' patron saint; all eyes on the 'miracle of the blood'.
- 2 more days around the world in the app →
September 20, 2026 is World Cleanup Day. And a fun one: Fried Rice Day.
- World Cleanup Day Worldwide
Pick up a bag of litter on your street or at the beach today.
- Fried Rice Day Fun day
Give yesterday's rice a new life: veggie fried rice!
Around the world
- Children's Day (Germany) — Germany. Children's rights day in Germany; a holiday in Thuringia.
- Walloon Region Festival — Belgium. Street parties and traditional food in Namur.
- Federal Day of Thanksgiving, Repentance and Prayer — Switzerland
September 21, 2026 is Yom Kippur in the United States. It is also World Alzheimer's Day and International Day of Peace.
- Yom Kippur United States
The holiest day of the Jewish year: fasting and atonement.
- World Alzheimer's Day Worldwide
Forgetfulness isn't always just ageing. A day to support people with Alzheimer's and their carers.
- International Day of Peace Worldwide
A minute of silence for world peace.
Around the world
- Respect-for-the-Aged Day — Japan
- Independence Day — Armenia, Belize, Malta
- Student's Day — Bolivia
- 1 more day around the world in the app →
September 22, 2026 is World Car-Free Day.
- World Car-Free Day Fun day
Walk, cycle or try public transport today.
Around the world
- Independence Day — Bulgaria, Mali
- Resistance Fighting Day — Estonia
September 23, 2026 is International Day of Sign Languages.
- International Day of Sign Languages Worldwide
How about learning to say "hello" in sign language today?
Around the world
- Autumnal Equinox Day — Japan
- National Day — Saudi Arabia
- Slovenian Sports Day — Slovenia
September 24, 2026 is World Maritime Day. And a fun one: Punctuation Day.
- World Maritime Day Worldwide
A day for shipping, which carries most of world trade, and the people who work in it.
- Punctuation Day Fun day
A comma changes everything: "Let's eat, Grandma!"
Around the world
- Independence Day — Guinea-Bissau
- Our Lady of las Mercedes — Dominican Republic
- Korean Thanksgiving — South Korea
- 2 more days around the world in the app →
September 25, 2026 is World Pharmacists Day. And a fun one: Comic Book Day.
- World Pharmacists Day Worldwide
Thanks to our pharmacists, the first stop for our health.
- Comic Book Day Fun day
Superheroes and colourful pages: open a comic book.
Around the world
- National Day of Homage to the Harkis — France. Honouring the harkis who fought for France, and their families.
- Mid-Autumn Festival — 4 countries: China, Philippines, Taiwan and 1 more
- Defense Force’s Day — Mozambique
September 26, 2026 is Total Elimination of Nuclear Weapons Day. And a fun one: Pancake Day.
- Total Elimination of Nuclear Weapons Day Worldwide
A call for a world free of nuclear weapons.
- Pancake Day Fun day
Stacks of pancakes for breakfast, topped with honey or jam!
Around the world
- Binara Full Moon Poya Day — Sri Lanka
September 27, 2026 is Gold Star Mother's and Family's Day in the United States. It is also World Tourism Day.
- Gold Star Mother's and Family's Day United States
Honouring families who lost a loved one in military service.
- World Tourism Day Worldwide
Even if you're not packing, dreaming of your next destination is allowed.
Around the world
- Clocks go forward (summer time) — New Zealand. Clocks go forward one hour: one hour less sleep tonight!
- Independence Day — Turkmenistan
- Meskel — Eritrea
- 1 more day around the world in the app →
September 28, 2026 is National Good Neighbor Day in the United States. It is also World School Milk Day and Universal Access to Information Day. And a fun one: Good Neighbor Day.
- National Good Neighbor Day United States
Say hello to a neighbour, maybe bring a plate of cookies.
- World School Milk Day Worldwide
A day highlighting milk in schools. Have a glass yourself!
- Universal Access to Information Day Worldwide
Access to reliable information is everyone's right.
- Good Neighbor Day Fun day
Smile at your neighbour today, or maybe bring them a treat.
Around the world
- St. Wenceslas Day (Czech Statehood Day) — Czechia
- Teachers' Day — Taiwan
September 29, 2026 is Awareness of Food Loss and Waste Day. And a fun one: World Heart Day.
- Awareness of Food Loss and Waste Day Worldwide
Stale bread becomes a new dish, dried fruit becomes compote. No waste!
- World Heart Day Fun day
Walk 30 minutes today for your heart.
Around the world
- Boqueron Battle Victory Day — Paraguay
September 30, 2026 is International Translation Day. And a fun one: Chewing Gum Day.
- International Translation Day Worldwide
A day for the translators who connect the world.
- Chewing Gum Day Fun day
Chew a gum and blow a bubble: who can make the biggest one?
Around the world
- National Day for Truth and Reconciliation — Canada
- Independence Day — Botswana
- Boy's Day — Poland
- 1 more day around the world in the app →
Frequently asked questions
What are the holidays in September 2026?
Key dates in September 2026: Labor Day (September 7), Patriot Day (9/11 Remembrance) (September 11), Rosh Hashanah (Jewish New Year) (September 12), Grandparents Day (September 13), Constitution Day (September 17), Yom Kippur (September 21), Gold Star Mother's and Family's Day (September 27) and National Good Neighbor Day (September 28). Every day of the month, with world days and fun days, is listed on this page.
When is Labor Day 2026?
Labor Day 2026 is on Monday, September 7, 2026. Honouring American workers, and the last long weekend of summer.
When is Patriot Day (9/11 Remembrance) 2026?
Patriot Day (9/11 Remembrance) 2026 is on Friday, September 11, 2026. Remembering those who lost their lives in 2001.
When is Rosh Hashanah (Jewish New Year) 2026?
Rosh Hashanah (Jewish New Year) 2026 is on Saturday, September 12, 2026. Apples and honey for a sweet new year.
When is Grandparents Day 2026?
Grandparents Day 2026 is on Sunday, September 13, 2026. Don't forget to call your grandparents today.
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