If you are looking for a list of all the national holidays in September 2023, this is it! To see what’s coming up soon, check out our monthly 2023 holiday calendar.

National Holidays in September | September Calendar 2023

Read more about the September holidays and national days. We hope you found this article helpful in planning your month ahead! If you are looking for a personalized calendar of events, click here to get started with our event planner tool today.

September 1 Holidays

World Letter Writing Day
Wattle Day
National No Rhyme Nor Reason Day
Chicken Boy Day
Building and Code Staff Appreciation Day
American Chess Day
Animal Pain Awareness Month
National Peripheral Artery Disease Awareness Month
World Candle Month
World Alzheimer’s Month
Sexual Health Month
Self Improvement Month
Polycystic Ovarian Syndrome Awareness Month
National Sickle Cell Awareness Month
National Preparedness Month
National Suicide Prevention Month
National Papaya Month
Classical Music Month
Baby Safety Month
Better Breakfast Month
Blood Cancer Awareness Month
National Honey Month
Childhood Cancer Awareness Month
Bourbon Heritage Month
Footy Colors Day
Gynecologic Cancer Awareness Month
Intergeneration Month
National Chicken Month
National Cholesterol Education Month
Attendance Awareness Month

National Days in September 2

National Blueberry Popsicle Day
National Lazy Mom’s Day
VJ Day
World Coconut Day

September 3 Holidays

College Colors Day
National Skyscraper Day

National Days in September 4

National Macadamia Nut Day
​National Wildlife Day
Beyoncé’s Birthday
National Pet Rock Day
National Waffle Week
Suicide Prevention Week

September 5 Holidays

International Day of Charity
Labor Day
National Be Late for Something Day
National Cheese Pizza Day
National Newspaper Carrier Day
West Indian Day Parade

September 6 National Days

Another Look Unlimited Day
Fight Procrastination Day
National Coffee Ice Cream Day
National Read a Book Day
Telephone Tuesday

September 7 National Days

National Salami Day
National Neither Snow Nor Rain Day
National Grateful Patient Day
National Beer Lovers Day
National Acorn Squash Day
Grandma Moses Day
Google Commemoration Day
Brazil Independence Day
International Day of Clean Air

September 8 Holidays

Pardon Day
World Physical Therapy Day
National Iguana Awareness Day
National Ampersand Day
International Literacy Day

National Days in September 9

Care Bears Share Your Care Day
International Sudoku Day
National 401(k) Day
National Wiener Schnitzel Day
Stand Up To Cancer Day
Teddy Bear Day

10 September National Holidays

Pitru Paksha
World Suicide Prevention Day
Swap Ideas Day
Harvest Moon Festival
National TV Dinner Day
Farmers’ Consumer Awareness Day
German Language Day

September 11 National Days

Day of the Homeland
Grandparents Day
Hug Your Hound Day
Libraries Remember Day
National Hot Cross Bun Day
National Make Your Bed Day
National Pet Memorial Day
Patriot Day
National Assisted Living Week
Nephrology Nurses Week

September 12 Holidays

National Boss/Employee Exchange Day
National Chocolate Milkshake Day
National Day of Encouragement
National Police Woman Day
National Report Medicare Fraud Day
National Video Games Day

September 13 National Days

Positive Thinking Day
Uncle Sam Day
Roald Dahl Day
Programmers Day
International Chocolate Day
National Peanut Day
National Celiac Disease Awareness Day
National Ants on a Log Day
European Heritage Days
National Kids Take Over the Kitchen Day

September 14 Holidays

National Cream Filled Donut Day
National Coloring Day
National Coding Week

September 15 National Days

Shout of Dolores
National Creme de Menthe Day
National Tackle Kids Cancer Day
National Pawpaw Day
National Online Learning Day
National Linguine Day
National Double Cheeseburger Day
Felt Hat Day
National Cheese Toast Day
Make a Hat Day
International Dot Day
International Day of Democracy
Greenpeace Day
Get Ready Day
Hispanic Heritage Month

September 16 Holidays

Working Parents Day
Stay Away From Seattle Day
National Tattoo Story Day
National Stepfamily Day
National POW/MIA Recognition Day
National Play-Doh Day
National Guacamole Day
National Concussion Awareness Day
National Cinnamon Raisin Bread Day
National Choose Your Chocolate Day
Mexican Independence Day
Mayflower Day
Malaysia Day
International Day for the Preservation of the Ozone Layer
Collect Rocks Day
Anne Bradstreet Day

September 17 National Days

Time’s Up Day
Responsible Dog Ownership Day
Puppy Mill Awareness Day
National Tradesmen Day
National Table Shuffleboard Day
National Monte Cristo Day
National Pet Bird Day
National Professional House Cleaners Day
National Gymnastics Day
National Apple Dumpling Day
International Patient Safety Day
International Grenache Day
International Eat An Apple Day
Constitution Day
Batman Day
National Dance Day

September 18 Holidays

National Day of Civic Hacking
World Water Monitoring Day
Wife Appreciation Day
National Respect Day
National HIV/AIDS and Aging Awareness Day
National First Love Day
Rice Krispies Treats Day
National Cleanup Day
National Cheeseburger Day
Locate An Old Friend Day
International Red Panda Day
Chiropractic Founders Day
Independence Day
Hug A Greeting Card Writer Day
​Child Passenger Safety Awareness Week
​Deaf Dog Awareness Week
National Surgical Technologists Week

September 19 National Days

Talk Like a Pirate Day
Respect for the Aged Day
National Woman Road Warrior Day
National Meow Like a Pirate Day
National Butterscotch Pudding Day
International Coastal Cleanup Day
​National Rehabilitation Awareness Week

September 20 Holidays

German World Children’s Day
National Fried Rice Day
National IT Professionals Day
National Pepperoni Pizza Day
National Punch Day
National Queso Day
National String Cheese Day

September 21 National Days

Belize Independence Day
World Gratitude Day
National School Backpack Awareness Day
World Alzheimer’s Day
International Day of Peace
National Pecan Cookie Day
Miniature Golf Day
National Chai Day

September 22 Holidays

National Centenarian’s Day
National White Chocolate Day
National Singles Day
National Ice Cream Cone Day
National Girls’ Night In Day
National Elephant Appreciation Day
International Day of Radiant Peace
Hobbit Day
Falls Prevention Awareness Day
Fall Equinox
Dear Diary Day
Chainmail Day
American Business Women’s Day

September 23 National Days

Saudi Arabia National Day
National Temperature Control Day
Teal Talk Day
Restless Legs Awareness Day
Remember Me Thursday
Redhead Appreciation Day
Native American Day
National BRAVE Day
National Snack Stick Day
National Great American Pot Pie Day
National Dogs in Politics Day
National Checkers Day
International Day of Sign Languages
Hug A Vegetarian Day
Celebrate Bisexuality Day

September 24 Holidays

World’s Biggest Coffee Morning
World Bollywood Day
Schwenkfelder Thanksgiving
Save Your Photos Day
National Hunting and Fishing Day
Save The Koala Day
National Seat Check Saturday
National Punctuation Day
National Public Lands Day
Innergize Day
National Ghost Hunting Day
National Bunny Day
International Rabbit Day
International Lace Day
Heritage Day
Fish Amnesty Day
Family Health & Fitness Day USA
Bluebird of Happiness Day
National Cherries Jubilee Day

September 25 National Days

National Quesadilla Day
World Pharmacists Day
National One-Hit Wonder Day
World Day of The Deaf
Rosh Hashanah
National Tune-Up Day
National Psychotherapy Day
Research Administrator Day
National Lobster Day
National Cooking Day
National Comic Book Day
Gold Star Mother’s and Family Day
Math Storytelling Day
International Ataxia Awareness Day
National Daughters Day

September 26 Holidays

National Family Day
Shamu the Whale Day
National Situational Awareness Day
National Pancake Day
National Mesothelioma Awareness Day
National Chimichanga Day
National Dumpling Day
National Compliance Officer Day
Love Note Day
Johnny Appleseed Day
Better Breakfast Day
World Contraception Day
Maharaja Agrasen Jayanti

September 27 National Days

World Tourism Day
​National Voter Registration Day
National Crush Day
National No Excuses Day
National Chocolate Milk Day
Ancestor Appreciation Day
Day of the French Community
National Scarf Day

September 28 Holidays

Fish Tank Floorshow Night
Gedaliah Fast
International Right To Know Day
Ask a Stupid Question Day
National Drink Beer Day
National Neighbor Day
National Women’s Health And Fitness Day
St. Wenceslas Day — Statehood Day
World Rabies Day
National Good Neighbor Day

September 29 National Days

World Maritime Day
World Heart Day
National Biscotti Day
National Starbucks Day
National Coffee Day
Mid-Autumn Festival

September 30 Holidays

AFL Grand Final Friday
German Sandwich Day
International Blasphemy Rights Day
International Podcast Day
International Translation Day
National Hot Mulled Cider Day
​National Love People Day
Sport Purple for Platelets Day

There are many national holidays that are celebrated in the month of September in various countries around the world. Here is a list of some of the most popular national holidays that are celebrated in September:

  1. Labor Day (first Monday in September): This holiday is celebrated in the United States and Canada and honors the contributions of workers to society. It is a public holiday and is often marked with parades and other festivities.
  2. Costa Rica Independence Day (September 15): This holiday is celebrated in Costa Rica and marks the day in 1821 when the country gained independence from Spain.
  3. Mexico Independence Day (September 16): This holiday is celebrated in Mexico and marks the day in 1810 when the country declared its independence from Spain. It is a public holiday and is often marked with parades, music, and traditional Mexican food.
  4. Chile Independence Day (September 18): This holiday is celebrated in Chile and marks the day in 1810 when the country declared its independence from Spain.
  5. Belize Independence Day (September 21): This holiday is celebrated in Belize and marks the day in 1981 when the country gained independence from the United Kingdom.
  6. San Marino Independence Day (September 25): This holiday is celebrated in San Marino and marks the day in 301 when the country’s independence was recognized by the Roman Empire.
  7. Andorra Republic Day (September 29): This holiday is celebrated in Andorra and marks the day in 1993 when the country became a republic.

I hope this information is helpful. If you have any other questions, please don’t hesitate to ask.

Conclusion About Holidays in September:

September is a month of celebration and holiday cheer. The holidays are an opportunity to take time out from our busy lives, spend quality time with family members we don’t often see, and give back in some way. If you want to be festive all throughout the year or just need a break this September, consider these national days as well as your favorite holidays that fall during this month.

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