A month in the zodiac

December zodiac signs

December (Dec) birthdays belong to Sagittarius (until December 21) or Capricorn (from December 22). Find the sign for every day of December.

The two signs of December

December birthdays and their zodiac signs

Every day of December with its conventional sign. The days marked “cusp” sit next to the sign change.

When Capricorn begins in December

The Sun enters Capricorn at a slightly different moment each year. Between 1950 and 2050 it happened on these dates in US Eastern Time:

The Sun enters Capricorn
YearUS Eastern TimeUTC
2025December 21, 10:03 AM ESTDecember 21, 15:03 UTC
2026December 21, 3:50 PM ESTDecember 21, 20:50 UTC
2027December 21, 9:42 PM ESTDecember 22, 02:42 UTC
2028December 21, 3:19 AM ESTDecember 21, 08:19 UTC

Sagittarius or Capricorn?

Sagittarius is a mutable fire sign ruled by Jupiter, symbolized by the archer. Capricorn is a cardinal earth sign ruled by Saturn, symbolized by the sea-goat.

In short: Sagittarius is the mutable fire sign ruled by Jupiter. The centaur-archer is associated with travel, learning, optimism and the search for meaning.

Capricorn is the cardinal earth sign ruled by Saturn. It begins at the December solstice and is associated with ambition, discipline, responsibility and long-term achievement.

A small start to self-discovery

Find your sign for a December birthday

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An approximate Sun sign lookup from conventional dates. Nothing you enter is sent or saved.

December zodiac questions

What zodiac sign is December?

December is shared by two signs: Sagittarius from December 1 to 21 and Capricorn from December 22 to 31.

What is the zodiac sign for December 21?

December 21 is Sagittarius in the conventional table, the last day of the sign. In some years the Sun had already entered Capricorn on December 21, so check the birth year and time.

What is the zodiac sign for December 22?

December 22 is Capricorn in the conventional table. In some years the Sun entered Capricorn a day later, so people born early on December 22 can be Sagittarius.

Other months

Updated · How we write and check this guide