December 30 Zodiac Sign: Capricorn

Sun signCapricorn
Date
December 30
Sun sign
Capricorn
Usual range
December 22 to January 19
Place in sign
early, decan 1
Sub-ruler
Saturn
Element
Earth
Modality
Cardinal
Ruling planet
Saturn
Changeover
No
Constellation
Sagittarius

The Sun sign on December 30 is Capricorn. Across the 41 years from 1992 to 2032, a noon UTC reading does not leave Capricorn.

Capricorn dates are December 22 to January 19. December 30 falls in the early part of Capricorn. It is an earth sign, cardinal, ruled by Saturn. Patient, ambitious, serious about the long game.

In 2024 at noon UTC, the Sun on December 30 is in the first decan of Capricorn, the early 10 degrees of the sign. The triplicity sub-ruler of that slice is Saturn.

The constellation behind the Sun on December 30 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.

Sign page: Capricorn. Check this birthday in the zodiac calculator.

Questions

What zodiac sign is December 30?

December 30 is Capricorn. These pages read the Sun at noon UTC, which is the same tropical sign the zodiac calculator reports for a birth at 12:00 UTC. From 1992 to 2032 that noon figure stays in Capricorn. Use a birth time in the calculator if you were born near a nearby changeover.

Is December 30 a cusp birthday?

No. Noon UTC on December 30 stays in Capricorn for every year from 1992 to 2032. A cusp in this system is a day when the Sun actually changes sign, which this date does not. Edge days of December 22 to January 19 are the ones that still need a year and a clock.

What is the December 30 star sign?

People searching for the December 30 star sign usually mean the Sun sign. On this page that is Capricorn, an earth sign, cardinal, ruled by Saturn, in the early decan with Saturn as the triplicity sub-ruler. Capricorn dates are December 22 to January 19. The constellation behind the Sun is a separate fact.