If you were born on December 15, your zodiac sign is Sagittarius. The Sun occupies approximately 24° Sagittarius on this date, placing you in the 3rd decan ruled by Sun.
Best Compatibility for December 15
♐ & ♈
Sagittarius & Aries
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♐ & ♌
Sagittarius & Leo
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♐ & ♎
Sagittarius & Libra
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Aries matches Sagittarius' adventurous fire and appetite for bold living without clinging. Leo brings the dramatic passion and loyalty that makes Sagittarius feel genuinely cherished. Libra's social grace and intellectual curiosity creates a stimulating balanced partnership.
Your Decan: 3rd Decan of Sagittarius
Each zodiac sign spans 30° of the ecliptic, divided into three decans of 10° each. Born on December 15 at approximately 24° Sagittarius, you fall in the 3rd decan (20°–30° Sagittarius).
While Sagittarius is ruled by Jupiter, your 3rd decan is sub-ruled by Sun. This adds a distinctive layer: Sun's influence blends with Jupiter's core energy, giving you qualities that set you apart from other Sagittarius natives in different decans.
Lucky Numbers, Colors & Symbols
Lucky Numbers
6, 15, 24, 33
Lucky Color
Gold
Lucky Day
Thursday
Birthstone
Turquoise
Birth Flower
Narcissus
Healing Crystal
Topaz
Sabian Symbol
"A bluebird perched on the gate of a cottage"
Numerology
6
Season
Winter
Element
Fire
Modality
Mutable
Historical Events on December 15
- • 37: Nero, future Roman Emperor, is born
- • 1791: United States Bill of Rights is ratified
- • 1890: Sitting Bull, Lakota leader, is killed during an arrest attempt
- • 1939: Gone with the Wind premieres in Atlanta
Frequently Asked Questions
What zodiac sign is December 15?
If you were born on December 15, your zodiac sign is Sagittarius. The Sun occupies approximately 24° Sagittarius on this date, placing you in the 3rd decan ruled by Sun. Swiss Ephemeris calculations confirm this position based on the Sun's annual path through the ecliptic.
What are the personality traits of someone born on December 15?
People born on December 15 are Sagittarius natives with Fire element energy and Mutable modality. The 3rd decan sub-ruled by Sun adds a distinctive layer to the core Sagittarius personality, making these individuals unique among their sign.
Who is December 15 most compatible with?
December 15 Sagittarius natives are most compatible with signs that share the Fire element (trine aspect) or complementary elements. Check the compatibility section above for specific sign matches and the best romantic dates.
What is the birthstone for December 15?
The traditional birthstone for people born on December 15 is Turquoise. The decan-specific healing crystal is Topaz, which resonates with the Sun-influenced energy of the 3rd decan of Sagittarius.
What decan is December 15?
December 15 falls in the 3rd decan of Sagittarius (approximately 24° Sagittarius). This decan is sub-ruled by Sun, which adds complementary energy to the core Sagittarius traits.
What famous people were born on December 15?
While our celebrity database is still growing, all people born on December 15 share the Sagittarius Sun sign at approximately 24° with Sun decan influence.
What is the lucky number for someone born on December 15?
The numerology root for December 15 is 6. Lucky numbers include 6, 15, 24, 33. The lucky day is Thursday (ruled by Jupiter), and the lucky color is Gold.
What element is December 15?
December 15 belongs to the Fire element through Sagittarius. Fire signs are known for intuition, emotional depth, and empathy.
More 3rd Decan Sagittarius Birthdays
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