Day Guide for Sunday December 21st 2025 What are the holidays on December 21st 2025?

This is our day guide for Sunday December 21st 2025 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?

Holidays on December 21st 2025

Regional

India (regional): Losoong/Namsoong

An important harvest festival for Lepchas and Bhutias in Sikkim.

Macau: Dongzhi

Dongzhi means extreme of winter and is an important festival marking end of shorter daylight

São Tomé and Príncipe: São Tomé Day

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

Observances on December 21st 2025

USA: Crossword Puzzle Day

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

USA: Humbug Day

Find out the dates, history and traditions of Humbug Day

USA: National Flashlight Day   

Face it, we all hold a torch for National Flashlight Day.

USA: National French Fried Shrimp Day

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

USA: National Homeless Persons’ Remembrance Day

Find out the dates, history and traditions of National Homeless Persons’ Remembrance Day

USA: 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.

USA: Anne & Samantha Day

Find out the dates, history and traditions of Anne & Samantha Day

International: Winter Solstice

The arrival of the shortest day of the year has been celebrated since the dawn of mankind.

International: Yule

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

December 20th 2025 | Go to Today | December 22nd 2025

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General Information for December 21st 2025
There are 3 public holidays today.
Day 355 of 2025
10 days left in 2025
Week 51 of the year
On this Day in History
1970 - Elvis visits the White House for a meeting with President Nixon, at which he asked (unsuccessfully) to be made an undercover narcotics police officer.
1968 - The Apollo 8 mission is launched.
1940 - US musician Frank Zappa is born (d. 1993).
Every year - Today is the Winter Solstice, signifying the official beginning of Winter.