September Holidays & National Days & Fun Days | September Calendar
| Sep 01 | Sep 02 | Sep 03 | Sep 04 | Sep 05 |
| Sep 06 | Sep 07 | Sep 08 | Sep 09 | Sep 10 |
| Sep 11 | Sep 12 | Sep 13 | Sep 14 | Sep 15 |
| Sep 16 | Sep 17 | Sep 18 | Sep 19 | Sep 20 |
| Sep 21 | Sep 22 | Sep 23 | Sep 24 | Sep 25 |
| Sep 26 | Sep 27 | Sep 28 | Sep 29 | Sep 30 |
September Holidays
September 1
- Building and Code Staff Appreciation Day
- Chicken Boy Day
- Emma M. Nutt Day
- Ginger Cat Appreciation Day
- Labor Day (First Monday in September)
- Mouthguard Day (First Monday in September)
- National Cherry Popover Day
- National No Rhyme Nor Reason Day
- National Tofu Day (UK)
- Pink Cadillac Day
- Save Japan’s Dolphins Day
- Toy Tips Executive Toy Test Day
- Wattle Day (Australia – First Day of their Spring)
- World Letter Writing Day
September 2
- Another Look Unlimited Day (Day after Labor Day)
- Bison-ten Yell Day
- Calendar Adjustment Day
- National Blueberry Popsicle Day
- National No Patrick Day (SpongeBob Squarepants)
- Pierce Your Ears Day
- Spalding Baseball Day
- Telephone Tuesday (Tuesday after Labor Day)
- V-J Day (Ceremony & Formal Signing of Japanese Surrender)
- World Coconut Day
September 3
- Birth of Anna, Duchess of Bedford, Creator of Afternoon Tea
- Global Talent Acquisition Day (First Wednesday in September)
- National Day of Prayer for Victims of Hurricane Harvey
- National Skyscraper Day
- National Welsh Rarebit Day
- Penny Press Day
September 4
- Eat an Extra Dessert Day
- National Macadamia Nut Day
- National Wildlife Day
- Newspaper Carrier Day
- World Sexual Health Day
September 5
- Be Late for Something Day
- Bring Your Manners to Work Day (First Friday in September)
- International Day of Charity
- Jury Rights Day
- National 401(k) Day (First Friday after Labor Day)
- National Cheese Pizza Day
- National Dog Walker Appreciation Day (Friday after Labor Day)
- National Food Bank Day (First Friday in September)
- National Lazy Mom’s Day (First Friday in September)
- National Shrink Day
- National Walk to Work Day (In Australia)
- National Wear Teal Day (First Friday in September)
- Odd Socks Day (Celebrated in Australia – See our Holidays in Australia page)
- World Samosa Day
September 6
- Aunt’s Day (First Saturday After Labor Day)
- Barbie Doll Day
- Carl Garner Federal Lands Cleanup Day (First Saturday after Labor Day)
- Fight Procrastination Day
- Great Egg Toss Day
- International Vulture Awareness Day (First Saturday in September)
- National Clean Out Your Garage Day (Saturday after Labor Day)
- National Coffee Ice Cream Day
- National Hummingbird Day (First Saturday in September)
- National Play Outside Day (First Saturday of Every Month)
- National Tailgating Day (First Saturday in September)
- National Writing Date Day (First Saturday in September)
- Read a Book Day
- Stillbirth Remembrance Day
- World Beard Day (First Saturday in September)
September 7
- Bowling League Day (First Sunday in September)
- Google Commemoration Day
- Grandma Moses Day
- National Acorn Squash Day
- National Attention Deficit Disorder Awareness Day
- National Beer Lover’s Day
- National Feel the Love Day
- National Grandparent’s Day (First Sunday After Labor Day)
- National Grateful Patient Day
- National Threatened Species Day
- Neither Snow nor Rain Day
- Pet Rock Day (First Sunday in September)
- Salami Day
- Super Human Day
- Sustainable House Day (Second Sunday in September)
- U.S. Bowling League Day (First Sunday in September)
September 8
- I’m on Top of it Day (Second Monday in September)
- International Literacy Day
- National Actors Day
- National Ampersand Day
- National Boss/Employee Exchange Day (First Monday after Labor Day)
- National Date Nut Bread Day
- Pardon Day
- Pediatric Hematology/Oncology Nurses Day
- Star Trek Day
- Virgin Mary Day
- World Physical Therapy Day
September 9
- Bonza Bottler Day
- California Admission Day
- Care Bears Share Your Care Day
- Emergency Services Day (United Kingdom)
- Fetal Alcohol Spectrum Disorders Day
- International Buy a Priest a Beer Day
- International Sudoku Day
- National Ants on a Log (Second Tuesday in September)
- National Steak Au Poivre Day
- National Teddy Bear Day
- R U Ok Day – (Australia) (Second Tuesday in September)
- Testers Day
- Wienerschnitzel Day
- Wonderful Weirdoes Day
September 10
- Blame it on the Large Hadron Collider Day
- International Creepy Boston Dynamics Robotic Horse Day
- International Makeup Day
- National Hot Dog Day (Also on July 17, 2024 – Third Wednesday in July)
- Sew Be it
- Swap Ideas Day
- TV Dinner Day
- World Suicide Prevention Day
September 11
- 9/11 Remembrance Day
- Emergency Number Day (Proclaimed by President Reagan on August 26, in 1987)
- I Want to Start my Own Business Day
- Libraries Remember Day
- Make Your Bed Day
- National Day of Service and Remembrance
- National Emergency Responder Day
- National Hot Cross Bun Day
- National No News is Good News Day
- Odd Day – (Last one was 9-11-13 – three consecutive odd numbers)
- Patriot Day
- Remember Freedom Day
- Women’s Baseball Day
September 12
- Defenders Day (State of Maryland)
- National Chocolate Milkshake Day
- National Day of Civic Hacking
- National Day of Encouragement
- National Police Woman’s Day
- National Report Medicare Fraud Day
- Stand Up to Cancer Day (Second Friday in September)
- United Nations Day for South-South Cooperation
- Video Games Day
September 13
- Bald is Beautiful Day
- Farmer’s Consumer Awareness Day (Second Saturday in September)
- Fortune Cookie Day
- Friday the 13th
- German Language Day (Second Saturday in September)
- International Chocolate Day
- International Drive Your Studebaker Day (Second Saturday in September)
- International Programmer’s Day September 13, 2025 (The 256th Day of the Year, unless during a leap year and then on September 12)
- Kids Take Over the Kitchen Day
- National Celiac Awareness Day
- National Day of Remembrance for Aborted Children (Second Saturday in September)
- National Defy Superstition Day
- National Hug Your Boss Day
- National Iguana Awareness Day (Second Saturday in September)
- National Lacemaking Day (Second Saturday in September)
- National Peanut Day
- National Programmer’s Day
- Positive Thinking Day
- Prairie Day (Second Saturday in September)
- Roald Dahl Day
- Scooby-Doo Day
- Snack a Pickle Time
- Supernatural Day
- Uncle Sam Day
- World First Aid Day (Second Saturday in September)
September 14
- Day of the Homeland (Second Sunday in September)
- Eat a Hoagie Day
- Gobstopper Day
- Live Creative Day
- National Coloring Day
- National Cream Filled Donut Day
- National Hug Your Hound Day (Second Sunday in September)
- National Pet Memorial Day (Second Sunday in September)
- National Quiet Day (UK)
- National Sober Day
- Racial Justice Sunday (Second Sunday in September)
- Support Latino Business Day
- The Exaltation of the Holy Cross
September 15
- 8-Track Tape Day
- Butterscotch Cinnamon Pie Day
- Felt Hat Day
- Google . com Day
- Greenpeace Day
- International Day of Democracy
- International Dot Day
- LGBT Center Awareness Day
- Make a Hat Day
- National Caregivers Day
- National Cheese Toast Day
- National Creme de Menthe Day
- National Double Cheeseburger Day
- National Linguine Day
- National Neonatal Nurses Day
- National On-Line Learning Day
- National Thank You Day
- Respect for the Aged Day (Third Monday in September)
- Someday
- Tackle Kids Cancer Day
- World Afro Day
September 16
- Anne Bradstreet Day
- Get Ready Day (Third Tuesday in September)
- International Day for the Preservation of the Ozone Layer
- IT Professionals Day (Third Tuesday in September)
- Mayflower Day
- National Cinnamon Raisin Bread Day
- National Collect Rocks Day
- National Day of Prayer and Remembrance for the Victims of Hurricane Katrina
- National Guacamole Day
- National IT Professionals Day (Third Tuesday in September)
- National Mexican Independence Day
- National Play-Doh Day
- National Stay Away from Seattle Day
- National Stepfamily Day
- National Tattoo Story Day
- Play-doh Day
- Stay Away From Seattle Day
- Take a Loved One to the Doctor Day (Third Tuesday in September
- Teenager Workout Day
- Trail of Tears Commemoration Day
- Working Parents Day
- Wrinkled Raincoat Day
September 17
- Citizenship Day
- Constitution Day (Observed on either a Friday or Monday if it falls on a weekend)
- International Country Music Day
- National Apple Dumpling Day
- National Monte Cristo Day
- National Professional House Cleaners Day
- National Rehabilitation Day (Wednesday in Third Week of September)
- National School Backpack Awareness Day (Third Wednesday in September)
- National Table Shuffleboard Day
- Times Up Day
- VFW Ladies Auxiliary Day
- World Patient Safety Day
September 18
- Chiropractic Founders Day
- First Love Day
- Free Queso Day (Third Thursday in September)
- Hug a Greeting Card Writer Day
- International Day of Listening (Third Thursday of September)
- International Read an eBook Day
- National Ask an Atheist Day (Third Thursday in September, Also on April 17, 2025 – Third Thursday in April)
- National Ceiling Fan Day
- National Cheeseburger Day
- National HIV/AIDS and Aging Awareness Day
- National PawPaw Day (Fruit) (Third Thursday in September)
- National Respect Day
- Rice Krispies Treats Day
- US Air Force Birthday (USAF)
- World Bamboo Day
- World Water Monitoring Day
September 19
- Constitution Day / Pledge Across America (Third Friday in September)
- Global Be(er) Responsible Day (Third Friday in September)
- International Grenache Day (Third Friday in September)
- Meow Like a Pirate Day
- National Butterscotch Pudding Day
- National Concussion Awareness Day (Third Friday in September)
- National POW/MIA Recognition Day (Third Friday in September)
- National Tradesmen Day (Third Friday in September)
- Talk Like a Pirate Day
September 20
- AKC Responsible Dog Ownership Day (Third Saturday in September)
- Batman Day and also May 1 (Third Saturday in September)
- Big Whopper Liar Day (Third Saturday in September)
- Boys and Girls Club Day for Kids (Third Saturday in September)
- International Coastal Cleanup Day (Third Saturday in September)
- International Eat an Apple Day (Third Saturday in September)
- International Red Panda Day (Third Saturday in September)
- Locate An Old Friend Day (Third Saturday in September)
- National Clean Up Day (Third Saturday in September)
- National Dance Day (Third Saturday in September)
- National Fried Rice Day
- National Gibberish Day
- National Gymnastics Day (Third Saturday in September)
- National Museum Day; (Third Saturday in September), Also on May 18
- National Pepperoni Pizza Day
- National Punch Day
- National Rum Punch Day
- National Singles Day (Third Saturday in September)
- National String Cheese Day
- National Thank A Police Officer Day (Third Saturday in September)
- Puppy Mill Awareness Day (Third Saturday in September)
- Responsible Dog Ownership Day (Third Saturday in September)
- Software Freedom Day (Third Saturday in September)
- World Cleanup Day
September 21
- Escapology Day
- International Banana Festival
- International Day of Peace
- Miniature Golf Day
- National Back to Church Sunday (Third Sunday in September)
- National Chai Day
- National Farm Safety Day for Kids
- National Myositis Awareness Day
- National Neighborhood Day (Third Sunday in September)
- National Pecan Cookie Day
- National Women’s Friendship Day (Third Sunday in September)
- Pause the World Day
- Peace One Day
- Wife Appreciation Day (Third Sunday in September)
- World Alzheimer’s Day
- World Gratitude Day
- World Miniature Golf Day
September 22
- American Business Women’s Day
- Astronomy Day (Fall)
- Autumnal Equinox (First Day of Autumn)
- Car Free Day
- Chainmail Day
- Dear Diary Day
- Elephant Appreciation Day
- Emancipation Day (State Holiday in Ohio)
- Family Day – A Day to Eat Dinner With Your Kids (Fourth Monday in September)
- Family Day – Be Involved. Stay Involved. (Fourth Monday in September)
- First Day of Autumn
- Hobbit Day
- International Day of Radiant Peace
- Mabon (Always on Autumnal Equinox)
- National Centenarian’s Day
- National Falls Prevention Awareness Day (First Day of Fall)
- National Girls Night in Day
- National Ice Cream Cone Day
- National Leg Wear Day
- National Rock n’ Roll Dog Day
- National White Chocolate Day
- Proposal Day and March 20, 2025 (First Day of Spring and First Day of Fall)
- Remote Employee Appreciation Day
- September Equinox
- World Car Free Day
- World Rhino Day
September 23
- Celebrate Bi-Sexuality Day
- Dogs in Politics Day
- Innergize Day (Day after the Autumn Equinox)
- International Day of Sign Languages
- National Checkers Day
- National Great American Pot Pie Day
- National Snack Stick Day
- National Voter Registration Day (Fourth Tuesday in September)
- National Woman Road Warrior Day (Fourth Tuesday in September)
- Restless Legs Syndrome Awareness Day
- Teal Talk Day
September 24
- Banned Websites Awareness Day (Last Wednesday in September)
- Festival of Latest Novelties
- Gallbladder Good Health Day
- Global Day of Student Prayer
- Kiss Day
- Lash Stylists Day
- National Bluebird of Happiness Day
- National Cherries Jubilee Day
- National Familiar Hypercholesterolemia Day
- National Horchata Day
- National Punctuation Day
- National Women’s Health & Fitness Day (Last Wednesday in September)
- Schwenkfelder Thanksgiving
- See You at the Pole (Fourth Wednesday in September)
- World School Milk Day (Last Wednesday in September)
September 25
- Binge Day
- Comic Book Day
- Crab Meat Newburg Day
- Fast of Gedaliah
- Gedaliah
- Math Story Telling Day
- National Bakery Day
- National Cooking Day
- National Food Service Employees Day
- National Lobster Day
- National One-Hit Wonder Day
- National Psychotherapy Day
- National Research Administrators Day
- National Teach Ag Day (Third Thursday in September)
- National Tune Up Day
- Remember Me Thursday –September 25, 2025 (Fourth Thursday in September)
- World Ataxia Awareness Day
- World Dream Day
- World Maritime Day (Last Thursday in September)
- World Pharmacists Day
September 26
- Compliance Officer Day
- European Day of Languages
- German Butterbrot Day (Last Friday in September)
- Hug a Vegetarian Day (Last Friday in September)
- Human Resource Professional Day
- International Day for the Total Elimination of Nuclear Weapons
- Johnny Appleseed Day
- Love Note Day (Fourth Friday in September)
- Lumberjack Day
- Mesothelioma Awareness Day
- National Better Breakfast Day
- National Brave Day (Fourth Friday in September)
- National Doodle Day
- National Dumpling Day
- National Pancake Day
- Native American Day (California) (Fourth Friday in September)
- Record Store Day – August 29, September 26, and October 24
- Save the Koala Day (Last Friday in September)
- Shamu the Whale Day
- Situational Awareness Day
- Sport Purple for Platelets Day (Last Friday in September)
- World Contraception Day
September 27
- Ancestor Appreciation Day
- Astronomy Day (Fall) 2025
- Crush a Can Day
- Fall Astronomy Day
- Family Health and Fitness Day USA (Last Saturday in September) and also on June 14, 2025
- Fish Amnesty Day (Fourth Saturday in September)
- Google’s Birthday
- International Lace Day (Last Saturday in September)
- International Rabbit Day (Fourth Saturday in September)
- Kids Day (Kiwanis Clubs) (Fourth Saturday in September)
- Morning Show Hosts Day
- Museum Day (Fourth Saturday in September)
- National Chocolate Milk Day
- National Corned Beef Hash Day
- National Gay Men’s HIV/AIDS Awareness Day
- National Ghost Hunting Day (Last Saturday in September)
- National Hunting and Fishing Day (Fourth Saturday in September)
- National Public Lands Day (Last Saturday in September)
- National Seat Check Saturday
- National Wildlife Ecology Day (Fourth Saturday in September)
- Nickelodeon’s Worldwide Day of Play (Last Saturday in September)
- R.E.A.D. in America Day (Fourth Saturday in September)
- Save Your Photo’s Day (Last Saturday in September)
- World Tourism Day
September 28
- Drink Beer Day
- Daughter’s Day (Fourth Sunday in September)
- Fish Tank Floorshow Night
- Freedom From Hunger Day
- Gold Lining Day
- Gold Star Mother’s Day (Last Sunday in September)
- International Day of the Deaf (Last Sunday in September)
- International Right to Know Day
- National Good Neighbor Day
- Priesthood Sunday (Last Sunday in September)
- Read a Child a Book You Like Day
- Strawberry Cream Pie Day
- World Rabies Day
- World Rivers Day (Last Sunday in September)
September 29
- Broadway Musicals Day
- Confucius Day
- Happy Goose Day
- International Coffee Day
- Inventors Day
- MAGS Day
- Michaelmas
- Mutation Day (Teenage Mutant Ninja Turtles)
- National Attend Your Grandchild’s Birthday Day
- National Biscotti Day
- National Coffee Day
- National Mocha Day
- National Poisoned Blackberries Day
- VFW Day
- World Heart Day
September 30
- Ask a Stupid Question Day (Last School Day of September)
- Blasphemy Day
- Chewing Gum Day
- Extra Virgin Olive Oil Day
- International Podcast Day
- International Translation Day
- National Hot Mulled Cider Day
- National Love People Day
- National Microcephaly Awareness Day
- National Mud Pack Day
- National Mulled Cider Day
- National PrepareAthon Day – April 30 and September 30
- Orange Shirt Day
- The Time For Yoga
- Thunderbirds Day
Sponsor “September Holidays”
The “September Holidays” page does not currently have a sponsor yet. If you’d like to increase visibility for this event while gaining exposure for yourself or your brand, you can learn more here!
Disclaimer and Risk Warning: This content is presented to you on an “as is” basis for general information and educational purposes only, without representation or warranty of any kind. I am not a financial advisor. All statements are my own opinion.
By using RaiderToken.com, you agree to our full disclaimer, which includes important information on financial advice, risks, and regulatory consideratio
Home » National Holidays » September Holidays