If you were born on December 21, your zodiac sign is Sagittarius. Sagittarius runs from November 22 to December 21, making it a fire sign of the mutable modality, ruled by Jupiter.
December 21 personality
The free-spirited adventurer chasing truth, freedom and the horizon. People born on December 21 tend to carry an unusual mix of sensitivity and steel. Jupiter-ruled Sagittarius is the eternal adventurer: optimistic, freedom-loving and forever chasing the next horizon. The Archer aims high and speaks the truth, sometimes too bluntly.
December 21 decan: sub-ruled by the Sun
December 21 falls in the third decan of Sagittarius, sub-ruled by the Sun. That gives your Sagittarius nature more confidence, pride and a natural need to shine, setting you a little apart from others born under the same sign.
Is December 21 a cusp?
Because December 21 sits right on the edge of the zodiac, it is a Sagittarius-Capricorn cusp birthday: you may recognise traits of both Sagittarius and Capricorn in yourself, blending fire and earth energy.
Strengths and lessons
At their best, those born on December 21 are optimistic, adventurous, honest. Your standout gift is your generosity; the lifelong lesson is patience.
December 21 love and compatibility
In love, Sagittarius is most naturally compatible with Aries, Leo, Libra, Aquarius. If your birthday is December 21, you give your heart with real generosity, and you thrive with a partner who matches your depth.
Lucky number: 9. Lucky colours: Purple, Turquoise. Lucky day: Thursday.
FAQ
What zodiac sign is December 21?
If you were born on December 21, your zodiac sign is Sagittarius. Sagittarius runs from November 22 to December 21, making it a fire sign of the mutable modality, ruled by Jupiter.
What is the December 21 personality like?
The free-spirited adventurer chasing truth, freedom and the horizon. People born on December 21 tend to carry an unusual mix of sensitivity and steel. Jupiter-ruled Sagittarius is the eternal adventurer: optimistic, freedom-loving and forever chasing the next horizon. The Archer aims high and speaks the truth, sometimes too bluntly. At their best, those born on December 21 are optimistic, adventurous, honest. Your standout gift is your generosity; the lifelong lesson is patience.
Is December 21 a cusp?
Because December 21 sits right on the edge of the zodiac, it is a Sagittarius-Capricorn cusp birthday: you may recognise traits of both Sagittarius and Capricorn in yourself, blending fire and earth energy.
Who is December 21 compatible with?
In love, Sagittarius is most naturally compatible with Aries, Leo, Libra, Aquarius. If your birthday is December 21, you give your heart with real generosity, and you thrive with a partner who matches your depth.