September is a month that bridges the warmth of summer and the crisp beginnings of autumn, making it a perfect time to celebrate and reflect. Packed with a variety of holidays, September offers something for everyone, from honoring historic moments to celebrating cultural traditions and observing quirky, fun-filled days. Whether you’re looking for a reason to gather with loved ones or simply enjoy a moment of relaxation, the holidays in September bring countless opportunities to make memories. Let’s explore the diverse and exciting lineup of holidays that make September special!
September Holidays
1-September
Emma M Nutt Day
Ginger Cat Appreciation Day
National Cherry Popover Day
National Gyro Day
Royal Canadian Air Force Day
World Letter Writing Day
2-September
National Blueberry Popsicle Day
V-J Day
World Coconut Day
3-September
Cromwell’s Day
National Welsh Rarebit Day
US Bowling League Day
4-September
National Macadamia Nut Day
National Wildlife Day
Newspaper Carrier Day
World Sexual Health Day
5-September
International Day of Charity
National Cheese Pizza Day
World Samosa Day
6-September
National Coffee Ice Cream Day
Read A Book Day
Somhlolo Day
7-September
National Acorn Squash Day
National Beer Lover’s Day
National Napoleon Day
Salami Day
8-September
International Literacy Day
National Ampersand Day
National Date Nut Bread Day
National Pediatric Hematology/ Oncology Nurses Day
9-September
Choyo no Sechi-e | Choyo no Sekku
Fetal Alcohol Spectrum Disorders Awareness Day
International Sudoku Day
National Steak au Poivre Day
National Wiener Schnitzel Day
Teddy Bear Day
10-September
Hot Dog Day
National TV Dinner Day
Teacher’s Day
World Suicide Prevention Day
11-September
Enkutatash
Make Your Bed Day
National Hot Cross Bun Day
Patriot Day and National Day of Service and Remembrance
12-September
National Day of Encouragement
National Chocolate Milkshake Day
Video Games Day
13-September
Day of the Programmer
Fortune Cookie Day
International Chocolate Day
Johnny Appleseed Festival
National Celiac Disease Awareness Day
National Kids Take Over The Kitchen Day
National Peanut Day
Positive Thinking Day
Uncle Sam Day
14-September
Eat a Hoagie Day
National Cream-Filled Doughnut Day
National Live Creative Day
World Taste & Smell Day
15-September
Battle of Britain Day
Feast of Our Lady of Sorrows
Greenpeace Day
International Day of Democracy
International Dot Day
National Cheese Toast Day
National Creme de Menthe Day
National Double Cheeseburger Day
National Felt Hat Day
National Linguine Day
National Online Learning Day
RAINN Day
16-September
Collect Rocks Day
International Day for the Preservation of the Ozone Layer
Mayflower day
Mexico Independence Day
National Cinnamon Raisin Bread Day
National Guacamole Day
National Working Parents Day
17-September
Constitution Day and Citizenship Day
National Apple Dumpling Day
National Monte Cristo Day
Stigmata of St. Francis’ Day
18-September
National Cheeseburger Day
National HIV/AIDS and Aging Awareness Day
World Water Monitoring Day
19-September
Fast of Thoth
International Talk Like a Pirate Day
National Butterscotch Pudding Day
20-September
National Teach Ag Day
National Pepperoni Pizza Day
National Rum Punch Day
National String Cheese Day
21-September
Biosphere Day
International Day of Peace
Mabon
National Chai Day
National Pecan Cookie Day
National School Backpack Awareness Day
Winterfinding
World Alzheimer’s Day
World Peace Day
22-September
American Business Women’s Day
Dear Diary Day
Elephant Appreciation Day | National Elephant Appreciation Day
Falls Prevention Awareness Day
Ice Cream Cone Day
International Day of Radiant Peace
National Centenarian’s Day
National Legwear Day
National White Chocolate Day
World Car Free Day
World Rhino Day
23-September
Celebrate Bisexuality Day
Checkers Day
Innergize Day
International Day of Sign Languages
National Great American Pot Pie Day
National Teal Talk Day
24-September
National Cherries Jubilee Day
National Punctuation Day®
Schwenkfelder Thanksgiving
25-September
Kamarampaka Day
National Crabmeat Newberg Day
National Lobster Day
26-September
European Day of Languages
International Day for the Total Elimination of Nuclear Weapons
Johnny Appleseed Day
National Key Lime Day
National Pancake Day | Lumberjack Day
27-September
Ancestor Appreciation Day
National Chocolate Milk Day
National Corned Beef Hash Day
World Tourism Day
28-September
Cabrillo Festival
International Right to Know Day
International Safe Abortion Day
National Drink a Beer Day
National Strawberry Cream Pie Day
National Women’s Health & Fitness Day
World Maritime Day
World Rabies Day
29-September
Gwyn ap Nudd Day
International Coffee Day
Inventor’s Day
Michaelmas
National Mocha Day
World Heart Day
30-September
Blasphemy Day | International Blasphemy Day
Hug a Vegetarian Day | Vegetarian Day
International Podcast Day
International Translation Day
National Mulled Cider Day