December 6 zodiac sign
December 6 Sagittarius carries the Sun near 14°, the very centre of the sign’s Aries-coloured second decan, where questions get asked out loud and answers get tested in practice.
Sun signSagittarius
- Sun at 12°–16° Sagittarius
- 2nd decan · Mars
December 6 in profile
Mid-sign Sagittarius is the archer at its most recognisable: a mutable fire sign with Jupiter in charge, hungry for experience and convinced that most rules can be renegotiated. At 14° the Mars influence of the second decan is fully present. Aries contributes nerve and a liking for being first, so learning turns competitive and freedom becomes a principle to defend. The outcome is a confident, opinionated mind that would rather try and fail than wait for permission.
They learn by doing and by arguing. A December 6 Sagittarius reads half the manual, builds the shelf, then reads the rest to find out what went wrong. In a seminar they ask the question that derails the lecturer for ten minutes. Teachers either love them or count the days. What they keep from a subject is the part that changed their mind.
Independence matters more than comfort. They will take a smaller flat to keep a job with flexible hours, or travel alone rather than wait for a friend’s calendar to clear. Shared plans feel like contracts, so they often go quiet when pressed for dates. Being clear early about what they can promise saves everyone the guessing, and costs them less freedom than they fear.
Sagittarius all day
In every year from 1930 to 2040 the Sun was in Sagittarius for the whole of December 6, in every time zone. This is not a cusp birthday: the nearest changes of sign fall around November 23 and December 21.
Your Moon sign depends on the year
The Sun is in the same place on December 6 every year; the Moon is not. It changes sign every two and a half days, so people who share this birthday can have any of the twelve Moon signs. Here is where it was on December 6 in recent years, from 00:00 to 23:59 UTC (an arrow means it changed sign during the day).
- 2017Cancer → Leo
- 2018Scorpio → Sagittarius
- 2019Aries
- 2020Leo → Virgo
- 2021Capricorn
- 2022Taurus → Gemini
- 2023Virgo → Libra
- 2024Aquarius
- 2025Gemini → Cancer
- 2026Scorpio
Compatible signs for a Sagittarius
Sun-sign compatibility starts from the element. Sagittarius gets on most easily with its own element and with the two sextile signs, and feels the strongest pull from its opposite. For a December 6 birthday, in the Aries decan, Aries is a natural match. The full charts decide how a real pairing feels.
A gift for a December 6 birthday
A solo ticket to somewhere they have never been, even a city two hours away, with a small travel budget and no itinerary attached.
Asked about December 6
What zodiac sign is December 6?
December 6 is Sagittarius in every year: the Sun is at about 12°–16° Sagittarius that day, in the sign’s 2nd decan.
Is December 6 a cusp birthday?
No. The Sun is well inside Sagittarius on December 6. The cusp days, when the Sun changes sign, fall around November 23 and December 21. Astrology has no blended cusp signs anyway: at any moment the Sun is in one sign.
What decan is December 6?
December 6 falls in the 2nd decan of Sagittarius. In the triplicity system we use, that decan belongs to Aries and its ruler Mars, which colours the Sagittarius Sun with a little of Aries.
Your birthday is only the Sun
A December 6 birthday tells you where the Sun was. The Moon, the Rising sign and eight more planets each sit somewhere of their own, and they depend on the year, the hour and the place. The free calculator shows all of them.