National days, ongoing national weeks and months, and global observances for September 18, 2027. Plus historical events and birthdays.
September 18, 2027 celebrates National Cheeseburger Day, plus 8 more. National Cheeseburger Day on September 18 honors America's favorite sandwich with a slice of cheese. Let's celebrate this delicious food holiday together!
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Break out into a twirl or two-step on National Dance Day on the third Saturday in September. The day focuses on raising awareness about dance. It also encourages Americans to embrace dance as a fun and positive way to maintain good health and combat obesity.
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National HIV/AIDS and Aging Awareness Day on September 18 highlights the number of people living longer with HIV/AIDS.
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On the third Saturday in September, National CleanUp Day encourages all of us to take action to make the entire country a better place to live.
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On the third Saturday in September, Responsible Dog Ownership Day reminds pet owners to make a promise to your furever friend.
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On the third Saturday in September, National Gymnastics Day focuses on a sport the Greeks developed in the 5th century B.C. Yes! Gymnastics is that old!
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National Puppy Mill Awareness Day on the third Saturday in September encourages those looking for a new dog, to adopt, not shop.
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We celebrate Boys' and Girls' Club Day for Kids during the third Saturday in September to get involved in meaningful activities and enjoy the wonderment of childhood activities.
Read the full story →Longer-running observances that include this date.
National Construction Appreciation Week
Week
National Security Officer Appreciation Week
Week
National Indoor Plant Week
Week
National Rehabilitation Awareness Week
Week
National Farm Safety And Health Week
Week
National Surgical Technologists Week
Week
National Farm Animals Awareness Week
Week
National Eczema Week
Week
National Coupon Month
Month
Self-care Awareness Month
Month
National Recovery Month
Month
Hispanic Heritage Month
Month
National Suicide Prevention Month
Month
National Preparedness Month
Month
National Library Card Sign-up Month
Month
National Potato Month
Month
Self-improvement Month
Month
Classical Music Month
Month
Better Breakfast Month
Month
National Chicken Month
Month
Showing the first 12 — See all months for September.
