Annual observance

Winter Solstice

December 21 Cultural / community observance Updated 2025-12-18

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Overview

The Winter Solstice marks the shortest day and longest night of the year in the Northern Hemisphere, occurring when the North Pole is tilted furthest away from the Sun. It is an astronomical event that signifies the official start of winter, after which the days gradually begin to lengthen.

Observed each year on December 21, Winter Solstice invites people to pause, share the story, and bring a little themed joy to their day.

Why it matters: The Winter Solstice on December 21 is significant as it represents the turning point of the year, marking the transition from darkness to light and symbolizing renewal and hope. This cultural observance connects communities through shared traditions that celebrate the return of longer days and the promise of new beginnings.

Origin and story

The Winter Solstice has been celebrated since ancient times by various cultures, often associated with rebirth, new beginnings, and the return of light.

In many cultures, the Winter Solstice is known by different names, such as Yule in Germanic traditions or Dongzhi Festival in East Asia.

Quick facts

  • DateDecember 21
  • TypeCultural / community observance
  • Great forFriends, Families, Classrooms, Teams

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Ways to celebrate

The Winter Solstice marks the shortest day and longest night of the year in the Northern Hemisphere. It has been observed for thousands of years as a turning point — the gradual return of longer days and more sunlight.

Learn about the science of the solstice

Understanding what the solstice represents can make the day more meaningful:

Explore solstice traditions around the world

Many cultures have celebrated the solstice for centuries in different ways:

Celebrate in simple, cozy ways

You don’t need a big ritual to mark the solstice — small moments count:

  • Light candles to symbolize the return of light
  • Watch the sunrise or sunset
  • Take a quiet walk in nature
  • Reflect on the year and set intentions for the coming months

Did you know?

After the Winter Solstice, daylight gradually increases each day, even though winter temperatures often continue to drop.

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Fun facts

  • The Winter Solstice has been celebrated since ancient times by various cultures, often associated with rebirth, new beginnings, and the return of light.
  • In many cultures, the Winter Solstice is known by different names, such as Yule in Germanic traditions or Dongzhi Festival in East Asia.
  • Stonehenge in England is famously aligned with the solstices, with its central axis pointing to the sunrise on the winter solstice.
  • Though it's the shortest day, the coldest temperatures typically occur weeks or months after the Winter Solstice due to thermal inertia.
  • The Earth's orbit around the sun causes the solstices. The winter solstice occurs when the sun reaches its southernmost point in the sky, directly overhead at the Tropic of Capricorn.
  • It is a moment when many animals, like bears, enter hibernation or significantly reduce their activity.

Sources and attribution

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FAQ

When is Winter Solstice?
It is observed on December 21 each year.
What is Winter Solstice?
The Winter Solstice marks the shortest day and longest night of the year in the Northern Hemisphere, occurring when the North Pole is tilted furthest away from the Sun. It is an astronomical event that signifies the official start of winter, after which the days gradually begin to lengthen.
How do people celebrate Winter Solstice?
Bring Winter Solstice to work or school with a short shout-out in a meeting or group chat.

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