What zodiac sign is December 31?
- Date
- December 31
- Sun sign
- Capricorn
- Usual range
- December 22 to January 19
- Element
- Earth
- Ruling planet
- Saturn
- Changeover
- No
- Constellation
- Sagittarius
December 31 is Capricorn. At noon UTC, the Sun was in Capricorn in every year of the 41 years from 1992 to 2032. Anyone born on December 31 has Capricorn as a Sun sign.
Capricorn usually runs December 22 to January 19. It is an earth sign, ruled by Saturn. Patient, ambitious, serious about the long game.
The constellation behind the Sun on December 31 is Sagittarius. That is the true place of the Sun in the stars, and it is a separate fact from the astrological sign.
Moon, Rising, Mercury, Venus, and Mars still need a birth time and place. This page only settles the Sun sign.
Check this birthday in the zodiac calculator
Questions
What zodiac sign is December 31?
December 31 is Capricorn. At noon UTC, the Sun was in Capricorn in every year of the 41 years from 1992 to 2032. Anyone born on December 31 has Capricorn as a Sun sign.
Is December 31 a cusp birthday?
No. Across the 41 years from 1992 to 2032, noon UTC on December 31 stays in Capricorn.