DateCuriosity
Winter ❄️ Sagittarius

December 21

Day of year

355th

Days remaining

10 days

Days until next

250 days

Season

Winter

9 months before

March 21

9 months after

September 21

Holidays & observances on December 21

cultural

Winter Solstice (around Dec 21–22)

The shortest day of the year in the Northern Hemisphere.

Zodiac Sign

Sagittarius

Fire sign

Ruled by Jupiter

Sagittarians are the explorers of the zodiac — restless, optimistic, and always chasing the next horizon. They are blunt, funny, and deeply philosophical.

OptimisticAdventurousPhilosophicalIndependent
Compatible with: Aries, LeoMore about Sagittarius

On this day in history

1776

A year of revolution and change across the Atlantic world.

1969

The year humanity first set foot on the Moon.

Season & calendar context

December 21 falls in Winter (December – February) in the Northern Hemisphere. Shortest days, coldest temperatures. It is the 355th day of the year with 10 days remaining.

Previous date

December 20

Next date

December 22