♒︎ Aquarius

January 31 Zodiac Sign: Aquarius — Traits & Famous Birthdays

The January 31 zodiac sign is Aquarius, a fixed air sign. The Sun is in Aquarius on this date in every year from 1900 to 2026, in every time zone, between 9° and 13° of the sign, a range that straddles the first and second decans of Aquarius, so the decan depends on the year and the hour.

Justin Timberlake, Norman Mailer and Kerry Washington were born on January 31. StarMap has birth charts for 20 people born on this date, listed here with the best known first.

The stars over any place on January 31 stand differently in every year and at every hour: see the sky on this date for a year, a time and a place of your choosing, drawn as a star map.

Aquarius traits

Born on January 31, your Sun is in Aquarius. You see differently. Ideas ahead of their time, a wide circle of friends and a stubborn streak of independence define you. Your growth is letting people close without feeling caged.

Your Sun sign is one part of a chart. The Moon and the rising sign, which need the time and place of birth, say as much about you. StarMap is for entertainment and self-reflection.

Born on January 31 too?

Your Sun, Moon and rising sign from the real sky at your birth. Free, no account needed.

Famous birthdays on January 31

Justin Timberlake, Norman Mailer and Kerry Washington were born on January 31. StarMap has birth charts for 20 people born on this date, the best known first.

Signs are computed from the Sun’s position with the astronomy-engine ephemeris, checked against Swiss Ephemeris, for every year from 1900 to 2026. Birth dates and places come from Wikidata. A sign is shown beside a name only when it holds for the whole of the birth date; where it does not, both possibilities are given. How to read a birth chart.

Photo credits (20 photos from Wikimedia Commons)

Each link opens the photo’s page on Wikimedia Commons, which states its author and licence.