January zodiac signs
January belongs to two signs: Capricorn first, then Aquarius. In 2026 the Sun makes the crossing on January 20 at 01:44 UTC. Pick your day for the sign, the decan, the tarot card, and — on cusp days — the exact hour for your birth year.
Capricorn in January
The cardinal earth sign that plays the long game and refuses to be flashy about it.
A Capricorn Sun is built around discipline and long-term thinking. You're the friend who actually executed on the plan everyone else was just talking about. You don't need praise for doing what you said you'd do — that's just baseline integrity to you. People often underestimate Capricorns at twenty-five and overestimate everyone else; by forty, the curve catches up, and the people who took you for slow find out you were just consistent.
Aquarius in January
The fixed air sign that thinks in systems and refuses to inherit its opinions.
An Aquarius Sun is built around originality and systemic thinking. You don't take "this is how it's done" as a sufficient reason for anything. You ask why, and if the answer is just tradition, you're free to do something different. This makes you a natural innovator, an effective dissident, and an occasional pain in the ass to people who like consensus.
Every January birthday
- 1Capricorn
- 2Capricorn
- 3Capricorn
- 4Capricorn
- 5Capricorn
- 6Capricorn
- 7Capricorn
- 8Capricorn
- 9Capricorn
- 10Capricorn
- 11Capricorn
- 12Capricorn
- 13Capricorn
- 14Capricorn
- 15Capricorn
- 16Capricorn
- 17Capricorn
- 18Capricorn
- 19Capricorn · cusp
- 20Aquarius · cusp
- 21Aquarius
- 22Aquarius
- 23Aquarius
- 24Aquarius
- 25Aquarius
- 26Aquarius
- 27Aquarius
- 28Aquarius
- 29Aquarius
- 30Aquarius
- 31Aquarius
Cusp days are marked — the Sun changes sign during those dates, so the birth hour decides.
Common questions
What zodiac sign is January?
January has two: Capricorn at the start of the month and Aquarius from January 20 onward. In 2026 the Sun changes sign on January 20 at 01:44 UTC.
Which January birthdays are on the cusp?
January 19 and January 20: the Sun changes sign during the day, so the birth hour decides. Each day page lists the crossing time for every year from 1980 to 2030.