What Astrology Sign is December? Free Calculator and Guide

December wraps up the year under the steady influence of Capricorn. The cardinal earth sign helps actualize ambitions through determination and discipline. Read on to understand December’s cosmic weather.

December Sun Signs

The sure-footed mountain goat dominates the majority of December:

  • Sagittarius: December 1-21
  • Capricorn: December 22-January 19

After Sagittarius’ adventurous idealism, pragmatic Capricorn grounds efforts. The sea-goat resolutely scales goals.

As a cardinal sign, Capricorn initiates new beginnings. December is optimal for manifesting plans, leading effectively, and laying foundations.

December’s Cusp Signs

On the horizons between signs, energies intermingle. Here are December’s cusps:

  • Sagittarius-Capricorn: December 18-24
  • Capricorn-Aquarius: January 17-23

Those born on the cusps exhibit a blend of both adjoining signs’ characteristics.

Capricorn Personality Traits

Capricorn is the zodiac’s pragmatic traditionalist committed to building structures that stand the test of time. Key traits include:

  • Ambitious and disciplined
  • Conservative yet fair
  • Stoic and realistic
  • Responsible and authoritative
  • Seeks status and achievements
  • Builds enduring institutions

Capricorns scale the mountain steadfastly, achieving goals through determination and responsibility. But beware becoming rigid or pessimistic.

Capricorn Season

Capricorn season from late December to late January suits pragmatic planning and laying foundations. Make time for traditions and cherished rituals.

Temper ambition with rest and fun. And balance structures with flexibility – be ready to update outdated conventions.

Free Astrology Calculator

Confirm your complete natal chart based on your precise birth details with this astrology calculator:

Input your exact date, time, and location of birth to generate your Sun, Moon, and Rising signs plus planet placements.

In Summary

December spotlights driven Capricorn, grounding efforts and cultivating discipline to achieve ambitions. Capricorn lends practical wisdom and commitment to build sturdy structures. Use the astrology calculator to identify your cosmic blueprints. Understanding our natural strengths allows us to make steady progress.


[1] Well+Good. “Everything You Need to Know About Capricorn Season.” https://www.wellandgood.com/capricorn-season-guide/

[2] Bustle. “The December 2022 New Moon Solar Eclipse In Sagittarius Is All About Ambition.” https://www.bustle.com/life/december-2022-new-moon-solar-eclipse-in-capricorn-will-affect-your-career-public-image

[3] Astrology.com. “Capricorn Zodiac Sign: Traits, Dates, & More.” https://www.astrology.com/zodiac-signs/capricorn

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