• Labor Day First Monday of month
• National Indoor Plant Week – third week of month
• Labor Day First Monday of month
• Grandparent’s Day – first Sunday after Labor Day
• POW/MIA Recognition Day – Third Friday of September
• National Women’s Friendship Day – third Sunday in September
• Wife Appreciation Day – third Sunday in September
• Native American Day – fourth Friday of the month
• International Rabbit Day – Fourth Saturday in September
September 1:
• Emma M. Nutt Day, the first woman telephone operator.
• National Cherry Popover Day.
Septermber 2:
• World Coconut Day.
• International Bacon Day – Saturday before Labor Day.
• VJ Day, WWII.
Semptember 3:
• Skyscraper Day.
September 4:
• Newspaper Carrier Day.
September 5:
• Be Late for Something Day.
• Cheese Pizza Day.
September 6:
• Fight Procrastination Day.
• Read a Book Day.
September 7:
• World Forgiveness Day.
• National Salami Day.
• Neither Rain nor Snow Day.
September 8:
• International Literacy Day.
• National Date Nut Bread Day.
• Pardon Day.
September 9:
• Teddy Bear Day.
September 10:
• World Anti-Suicide Day.
• National Pet Memorial Day -second Sunday in September.
• Sewing Machine Day.
• Swap Ideas Day.
September 11:
• 911 Remembrance.
• Eid-Ul-Adha.
• Make Your Bed Day.
• No News is Good News Day.
September 12:
• Chocolate Milk Shake Day.
• National Video Games Day – also see Video Games Day in July.
September 13:
• Defy Superstition Day.
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• Fortune Cookie Day.
• National Peanut Day.
• Positive Thinking Day.
• Uncle Sam Day – his image was first used in 1813.
September 14:
• World First Aid Day.
• National Cream-Filled Donuts Day.
September 15:
• International Day of Democracy.
• International Engineer’s Day.
• Make a Hat Day.
• Felt Hat Day – On this day, men traditionally put away their felt hats.
September 16:
• World Ozone Day.
• American Legion Day.
• Collect Rocks Day.
• Step Family Day.
• Mayflower Day.
• Mexican Independence Day.
• National Play Doh Day.
• Working Parents Day.
September 17:
• Citizenship Day.
• Constitution Day.
• National Apple Dumpling Day.
September 18:
• National Cheeseburger Day.
September 19:
• International Talk Like A Pirate Day.
• National Butterscotch Pudding Day.
September 20:
• National Pepperoni Pizza Day.
• National Punch Day.
September 21:
• World Alzheimer’s Day.
• International Peace Day.
• Miniature Golf Day.
• World Gratitude Day.
September 22:
• World Cancer Free Day or Rose Day.
• Autumn Equinox – Fall begins!
• Business Women’s Day.
• Elephant Appreciation Day.
• Hobbit Day.
September 23:
• International Day of the Deaf.
• Checkers Day.
• Dog in Politics Day.
September 24:
• National Cherries Jubilee Day.
September 25:
• National Comic Book Day.
September 26:
• World Contraception Day, european day of languages.
• Johnny Appleseed Day.
September 27:
• World Tourism Day.
• Crush a Can Day.
September 28:
• World Rabies Day.
• Ask a Stupid Question Day.
• National Good Neighbor Day.
September 29:
• World Heart Day.
• Confucius Day – Try your luck. Get a Fortune Cookie.
September 30:
• National Mud Pack Day.