366 days of the year · Swiss Ephemeris
Born on March 31: Aries
Quick facts
- Sign
- ♈︎ Aries
- Element
- Fire
- Modality
- Cardinal
- Ruler
- Mars
- Decan
- Decan 2 · Sun
- Sun degree
- 10° Aries (noon, averaged over the years)
- Birthday number
- 4
- Day 90 of the year
Aries, decan 2
Sub-ruler: Sun
The Sun warms this part of Aries, so the usual rush comes with more sparkle and a stronger need to be seen. You like leading from the front, and you lead with warmth rather than force: people follow because being around you feels like good weather. Generosity comes naturally; you share credit, attention and energy freely. The catch is pride. Criticism can land harder than it should, and you may keep defending a choice long after you know it was wrong. Let your partner shine too. Applause is lovely, but a shared spotlight lasts longer.
Birthday number 4
Reliability is the quiet superpower here. You like a plan, a list and a clear sense of what happens next, and people lean on you because you actually do what you said. Building things that last, whether a business, a home or a long friendship, gives you deep satisfaction. Hard work doesn’t scare you. What can trip you up is rigidity: when the plan changes, you may dig in instead of adapting. Leave a little slack in the schedule and treat surprises as information rather than threats.
Born in March
March carries the turn of the seasons, and its people often carry a similar mix of dream and drive. The month begins in Pisces, gentle, intuitive and artistic, then crosses into Aries at the spring equinox around the 20th, when the energy flips to bold, fast and ready to start. Aquamarine, the sea-colored birthstone, has traditionally been linked with courage and calm waters. Daffodils, the birth flower, are the first loud color after winter and stand for new beginnings. If you were born in March, you know both sides: the quiet observer and the one who says “let’s go”.
Famous people born on March 31
- Johann Sebastian Bach (1685)German composer (1685–1750)
- René Descartes (1596)French philosopher, mathematician, and scientist (1596–1650)
- Joseph Haydn (1732)Austrian composer (1732–1809)
- Al Gore (1948)Vice President of the United States from 1993 to 2001 (born 1948)
- Octavio Paz (1914)Mexican writer, poet an diplomat (1914–1998)
- Benedict XIV (1675)pope of the Catholic Church from 1740 to 1758
- William Lawrence Bragg (1890)Australian-born British physicist and X-ray crystallographer
- Ewan McGregor (1971)Scottish actor
Source: Wikidata (CC0); ranked by the number of Wikipedia languages.
Most compatible signs for Aries
Frequently asked questions
What zodiac sign is March 31?
People born on March 31 are Aries (March 20 – April 19). Element: Fire; ruling planet: Mars.
What are people born on March 31 like?
They are born in decan 2 of Aries, sub-ruled by Sun. The Sun warms this part of Aries, so the usual rush comes with more sparkle and a stronger need to be seen. You like leading from the front, and you lead with warmth rather than force: people follow because being around you feels like good weather. Generosity comes naturally; you share credit, attention and energy freely. The catch is pride. Criticism can land harder than it should, and you may keep defending a choice long after you know it was wrong. Let your partner shine too. Applause is lovely, but a shared spotlight lasts longer.
Which famous people were born on March 31?
Well-known people born on March 31 include Johann Sebastian Bach, René Descartes, Joseph Haydn, Al Gore, Octavio Paz.
Keep going
The sign is computed from the Sun's position at noon (UTC) for the years 1940–2030; on cusp dates the exact sign depends on the birth time. Decan and numerology readings are traditional symbolic descriptions.