Born on March 31
A March 31 birthday is Aries.
On March 31 the Sun is at about 10° Aries, between 8° and 12° Aries depending on your birth year, time and place. Your Sun sign is one placement of dozens: your Moon, your rising sign and every planet's position at the moment you were born make the whole picture.
Your chart
Your Sun sign is the trailer
See your whole chart — Moon, rising, and what the sky is doing over it today.
The sky on your birthday
The Sun on March 31
- Sun position
- 8°–12° Aries
- Every position a March 31 birth can have, 1925 to 2025, any time zone.
- Decan
- First or second decan of Aries
- The first or second decan of Aries: the Sun crosses 10° Aries around this date, so your birth year and time decide which.
- Aries season
- March 21 – April 19
- The usual dates for births 1925 to 2025. The first and last days can fall either side.
- Day of the year
- 90
- Day 91 in a leap year.
Your Sun
What Aries carries
Sun in Aries
The Sun is your center of gravity — the thing you keep returning to. Read what Aries actually means, then go past it: your chart has a Moon, a rising sign, and a live sky moving over it right now.
Good company
Famous March 31 birthdays
People who share your birthday — and, for the ones with a verified birth time, a full natal chart you can read.
Nearby
Birthdays either side
Common questions
March 31 birthdays, answered
What zodiac sign is March 31?
Aries. For births from 1925 to 2025, the Sun on March 31 is between 8° and 12° Aries.
What decan is March 31?
The first or second decan of Aries: the Sun crosses 10° Aries around this date, so your birth year and time decide which.
What famous people were born on March 31?
Cesar Chavez (1927).
What day of the year is March 31?
Day 90, or day 91 in a leap year.
Your turn
Your Sun sign is the trailer
See your whole chart — Moon, rising, and what the sky is doing over it today.