National days, ongoing national weeks and months, and global observances for December 17, 2027. Plus historical events and birthdays.
December 17, 2027 celebrates National Ugly Christmas Sweater Day, plus 4 more.
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December 17 is National Say It Now Day as a day to tell friends and loved ones how important they are to us by expressing gratitude for all the ways they’ve impacted our lives. With the year winding down, it’s the perfect time to show gratitude to those around us for all they have done during the year.
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Get the flapjacks ready for National Maple Syrup Day. December 17th calls for orders of pancakes, french toast, or biscuits topped off with butter and delicious maple syrup.
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National Underdog Day recognizes that America loves its underdogs. Each year on the third Friday in December, we cheer on the teams and individuals who are statistically expected to lose in competition.
Read the full story →Longer-running observances that include this date.
Universal Human Rights Month
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Bingo's Birthday Month
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Operation Santa Paws | December 1-24th
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Learn A Foreign Language Month
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National Drunk & Drugged Driving Prevention Month
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International Sharps Injury Prevention Awareness Month
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Safe Toys And Gifts Month
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Spiritual Literacy Month
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National Tie Month
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National Write A Business Plan Month
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Worldwide Food Service Safety Month
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World Twin To Twin Transfusion Syndrome Awareness Month
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Showing the first 12 — See all months for December.
