366 days of the year · Swiss Ephemeris
Born on December 31: Capricorn
Quick facts
- Sign
- ♑︎ Capricorn
- Element
- Earth
- Modality
- Cardinal
- Ruler
- Saturn
- Decan
- Decan 1 · Saturn
- Sun degree
- 9° Capricorn (noon, averaged over the years)
- Birthday number
- 4
- Day 365 of the year
Capricorn, decan 1
Sub-ruler: Saturn
Double Saturn gives the Capricorn backbone its full strength. You take responsibility early, think in decades and prefer slow, solid progress to shortcuts. People sense they can rely on you, and they are right; obstacles just rearrange your timeline. Hardness toward yourself is the hidden cost, felt by others as coolness, along with a habit of postponing joy until the work is finished, which it never quite is. Schedule the pleasure as seriously as the task. You show love through commitment; say it in words too, because the people close to you can’t read a plan.
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 December
Lit windows, year-end lists and a mood swinging between celebration and reflection: December holds both, and so do its people. Sagittarius sets the tone until around the 21st with optimism, frankness and a hunger for adventure; Capricorn comes in at the winter solstice with discipline, dry humor and an eye on the long game. Turquoise, the birthstone, is treasured across cultures as a token of good fortune. Narcissus, the birth flower, blooms in the darkest weeks and stands for hope and renewal. Born as one year closes and the next begins, you may be good at both endings and beginnings.
Famous people born on December 31
- Henri Matisse (1869)French artist (1869–1954)
- Jacques Cartier (1492)Breton maritime explorer of North America (1491–1557)
- Alex Ferguson (1941)Scottish association football manager and former player
- George Marshall (1880)American army officer and statesman (1880–1959)
- Callixtus III (1379)pope of the Catholic Church from 1455 to 1458 from the Borgia family
- Val Kilmer (1959)American actor (1959–2025)
- Andreas Vesalius (1515)Flemish anatomist, physician and author (1514–1564)
- Simon Wiesenthal (1908)Jewish Austrian Holocaust survivor and Nazi hunter (1908–2005)
Source: Wikidata (CC0); ranked by the number of Wikipedia languages.
Most compatible signs for Capricorn
Frequently asked questions
What zodiac sign is December 31?
People born on December 31 are Capricorn (December 22 – January 19). Element: Earth; ruling planet: Saturn.
What are people born on December 31 like?
They are born in decan 1 of Capricorn, sub-ruled by Saturn. Double Saturn gives the Capricorn backbone its full strength. You take responsibility early, think in decades and prefer slow, solid progress to shortcuts. People sense they can rely on you, and they are right; obstacles just rearrange your timeline. Hardness toward yourself is the hidden cost, felt by others as coolness, along with a habit of postponing joy until the work is finished, which it never quite is. Schedule the pleasure as seriously as the task. You show love through commitment; say it in words too, because the people close to you can’t read a plan.
Which famous people were born on December 31?
Well-known people born on December 31 include Henri Matisse, Jacques Cartier, Alex Ferguson, George Marshall, Callixtus III.
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.