This is our day guide for Thursday December 21st 2023 which shows you at a glance what's happening on this day around the world. Using the calendar on this page, you can look at a day guide for any day. Why not look up your birthday to see which holidays you share it with?

Observances on December 21st 2023

Yule

Yule

Discover the magic of Yule, the ancient festival of rebirth, and explore its rich traditions that predate modern Christmas celebrations.

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Crossword Puzzle Day

Crossword Puzzle Day

Find out the dates, history and traditions of Crossword Puzzle Day

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Humbug Day

Humbug Day

Find out the dates, history and traditions of Humbug Day

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National French Fried Shrimp Day

National French Fried Shrimp Day 🍤

Don't lose your Tempura on National French Fried Shrimp Day!

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Phileas Fogg Win A Wager Day

Phileas Fogg Win A Wager Day

It was on this day in 1872, in a novel by Jules Verne, that Phileas Fogg made his infamous bet he could travel around the world in 80 days.

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National Re-Gifting Day

National Re-Gifting Day

Find out the dates, history and traditions of National Re-Gifting Day

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Public Holidays on December 21st 2023

São Tomé Day

São Tomé Day

Commemorates the arrival of the first Europeans to São Tomé on December 21st 1471.

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