Is December 21 Sagittarius or Capricorn?
December 21 beats December 22 as the first day of Capricorn across the United States. From 1930 to 2029 the Sun enters the sign on the 21st in 62 years by New York clocks and 74 by Los Angeles clocks. The UTC count tilts the other way, with 58 of the 100 switches on the 22nd. A December 21 baby can still be Sagittarius if born before the switch, or in a year when it came on the 22nd.
The 2027 switch shows how much a time zone matters. The Sun reaches Capricorn at 2:42 AM UTC on December 22, still 9:42 PM on the 21st in New York and 6:42 PM in Los Angeles. A baby born in Boston at 10 PM that night is a Capricorn, while a London baby born at 2 AM on the 22nd is a Sagittarius. The year table after this section puts every switch from 1930 to 2029 on your own clock. Pick your birth year there for the exact minute.
The day Capricorn began, 1930 to 2029
Dates in Universal Time (UTC)
- Dec 21, 42 years
- Dec 22, 58 years
Late Sagittarius and the Nine and Ten of Wands
Sagittarius in December is the tail end of a mutable fire sign ruled by Jupiter, closing autumn in the north and spring in the south. Only about December 1 belongs to the quick first decan, the Eight of Wands. Nearly every December Sagittarian falls in the two later decans, and both are heavier than the easygoing image suggests.
The Moon rules the decan from about December 2 to 11, which the Golden Dawn called the Lord of Great Strength. Its card, the Nine of Wands, shows a bandaged man gripping one staff in front of eight others, still on guard. As a birthday image it adds stamina and a long memory to the Archer’s optimism. Saturn takes the last decan, about December 12 to 21, as the Lord of Oppression. The Ten of Wands shows a figure hauling ten staffs toward a town, bent under a load he still means to carry to the finish.
Saturn then rules all of Capricorn, so its theme of limits and slow effort runs unbroken from mid-December into January. In this reading a mid-December Sagittarius keeps the fire sign’s candor and hunger for distance but adds a sense of duty. How Sagittarius gets on with other signs shows where that mix finds easy company.
Year-end Capricorn and the Two of Pentacles
Capricorn in December is almost all one decan, the ten days from about December 22 to 31. On US clocks the next decan usually begins during December 31 itself. The Golden Dawn gave that decan to Jupiter and named it the Lord of Harmonious Change. Jupiter also rules Sagittarius, so the month swaps its two planets at the border. Late Sagittarians get Saturn, the ruler of the sign ahead, and early Capricorns get Jupiter, the ruler of the sign behind.
The Two of Pentacles is the card of these ten days. A young man juggles two coins inside a looped ribbon while ships ride tall waves behind him. As a birthday image it gives the serious Goat a lighter touch. It adds a knack for keeping two things moving at once, like work and family in the busiest week of the year.
Capricorn itself is cardinal earth ruled by Saturn, a sign that starts things and builds them to last. The tradition pairs that patience in year-end Capricorns with humor and good timing, and credits both to Jupiter. Capricorn’s matches with other signs show which partners suit that pace.
Solstice, Christmas Day and New Year’s Eve
The December solstice and the first minute of Capricorn are one event, because the sign begins when the Sun reaches 270 degrees along the zodiac. In 2026 that happens at 8:50 PM UTC on December 21, which is 7:50 AM on the 22nd in Sydney. North of the equator the solstice brings the shortest daylight of the year. In Australia and New Zealand it brings the longest, so Capricorn there arrives with high summer.
December 25 owes part of its place on the calendar to the solstice. By AD 336 the church in Rome kept Christmas on that date, which the Roman calendar marked as the winter solstice. A Christmas baby has the Sun a few degrees into Capricorn, in the Jupiter decan. New Year’s Eve is Capricorn as well, close to the line where the first decan hands over to the second.
Famous December birthdays
- Walt DisneyDec 5, 1901, SagittariusAnimator and film producer, Mickey Mouse
- Emily DickinsonDec 10, 1830, SagittariusPoet from Amherst, Massachusetts
- Clara BartonDec 25, 1821, CapricornNurse, founder of the American Red Cross
- Denzel WashingtonDec 28, 1954, CapricornActor, two Academy Awards
Questions people ask
What zodiac sign is December 22?
December 22 has been Capricorn all day across the mainland United States every year since 2012. New York clocks put the switch on the 21st in every year from 2012 to 2029. In older years such as 1958 the switch came on the 22nd itself, and a birth before that moment was Sagittarius.
What does it mean to be born in December?
A December birthday gives you either a fire sign or an earth sign. Sagittarius, up to about December 21, is mutable fire ruled by Jupiter. Capricorn, from about the 22nd, is cardinal earth ruled by Saturn. The tradition reads the first as restless and frank and the second as patient and steady.
What is the birthstone for December?
December has three birthstones on the American Gem Society list, turquoise, tanzanite and zircon. Its birth flowers in the Old Farmer’s Almanac are narcissus and holly. Stones and flowers follow the calendar month rather than the sign, so a Sagittarius born on December 5 and a Capricorn born on the 28th share them.
Is Christmas Day a Capricorn birthday?
Yes, December 25 is Capricorn in every year and in every time zone. From 1930 to 2029 the switch never comes later than the 23rd, the latest date seen in Sydney and Auckland. A Christmas birthday always sits in the first Capricorn decan, which the Golden Dawn linked to Jupiter and the Two of Pentacles.