Holidays on day 21 of every month
77 holidays
Day 21 holidays span the full calendar year — these are national days, awareness events, and fun celebrations that fall on the 21st of any month, from January to December. Click any holiday below to read its history, how it's celebrated, and upcoming dates.
July 19, 2024
Squirrel Appreciation Day
July 19, 2024
National Hyaluronic Acid Day
July 19, 2024
National Hugging Day
July 19, 2024
International Sweatpants Day
July 19, 2024
National Granola Bar Day
July 19, 2024
National Grain Free Day
July 19, 2024
National Sticky Bun Day
July 19, 2024
International Mother Language Day
August 08, 2024
National Proposal Day
August 08, 2024
National Single Parent Day
August 08, 2024
National Common Courtesy Day
August 08, 2024
International Colour Day
August 08, 2024
National French Bread Day
August 08, 2024
National Memory Day
August 08, 2024
World Puppetry Day
August 08, 2024
World Poetry Day
August 08, 2024
International Day Of Forests
August 08, 2024
National Fragrance Day
August 08, 2024
National Countdown Day
August 08, 2024
National California Strawberry Day
August 08, 2024
World Down Syndrome Day
August 08, 2024
International Day Of Nowruz
August 08, 2024
National Kindergarten Day
August 08, 2024
British National Tea Day
August 08, 2024
National Chocolate Covered Cashews Day
August 08, 2024
Media Alert National Rendering Day
August 08, 2024
National Yellow Bat Day
August 08, 2024
World Creativity And Innovation Day
August 08, 2024
World Day For Cultural Diversity
August 08, 2024
National Waitstaff Day
August 08, 2024
National American Red Cross Founders Day
August 08, 2024
National Memo Day
August 08, 2024
National Strawberries And Cream Day
August 08, 2024
International Tea Day Un
August 08, 2024
Go Skateboarding Day
August 08, 2024
National Arizona Day
August 08, 2024
National Smoothie Day
August 08, 2024
International Yoga Day
August 08, 2024
World Giraffe Day
August 08, 2024
World Hydrography Day
August 08, 2024
World Peace And Prayer Day
August 08, 2024
National Wagyu Day
August 08, 2024
World Humanist Day
August 08, 2024
Summer Begins
August 08, 2024
National Daylight Appreciation Day
August 08, 2024
National Selfie Day
August 08, 2024
National Peaches N Cream Day
August 08, 2024
National Day Of The Gong
August 08, 2024
National Be Someone Day
August 08, 2024
National Lamington Day
August 08, 2024
National Junk Food Day
August 13, 2024
National Senior Citizens Day
August 13, 2024
National Spumoni Day
August 13, 2024
Brazilian Blowout Day
August 13, 2024
International Day Of Peace
August 13, 2024
National Chai Day
August 13, 2024
Worlds Alzheimers Day
August 13, 2024
National Pecan Cookie Day
August 13, 2024
National New York Day
August 13, 2024
World Gratitude Day
August 13, 2024
Back To The Future Day
August 13, 2024
National Apple Day
August 13, 2024
National Witch Hazel Day
August 13, 2024
National Reptile Awareness Day
August 13, 2024
National Pumpkin Cheesecake Day
August 13, 2024
World Iodine Deficiency Day
August 13, 2024
International Nacho Day
August 13, 2024
World Hello Day
August 13, 2024
National Red Mitten Day
August 13, 2024
World Television Day
August 13, 2024
National Gingerbread Cookie Day
August 13, 2024
National Stuffing Day
August 13, 2024
National French Fried Shrimp Day
August 13, 2024
National Maine Day
August 13, 2024
Phileas Fogg Win A Wager
August 13, 2024
Crossword Puzzle Day
August 13, 2024
Humbug Day