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December 21, 2025

December 21, 2025, is a Sunday. It will be the 355th day of 2025.

Information

Facts

Basic facts about this date:

  • This date will fall on a weekend.
  • 11 months and 29 days will pass between now and December 21, 2025.
  • Week Number: This date will occur during Week 51 of 2025.
  • Leap Year: 2025 will not be a leap year.
Zodiac info

Zodiac

Zodiac, birthstone, and birth flower information.

Personality summary image

  • Zodiac Sign (Astrology): Anyone born on December 21, 2025, will have the star sign Sagittarius.
  • Zodiac Element: Fire.
  • Chinese Zodiac Animal: In the Chinese Zodiac, 2025 will be the year of the Snake (Yin Earth).
  • The Life Path Number for this date is 6.
  • Native American Zodiac: December 21, 2025 falls under the Owl.
  • Birthstone: A person during the month of December will have the birthstones Tanzanite, Zircon and Turquoise.
  • Birth flower (December): The Narcissus and the Holly.

Personality traits

Check out our personality summary for people who were born on December 21, 2025.

What are your strengths and weaknesses?

View Personality Summary

Celebrity birthdays

Celebrity birthdays

Celebrities, historical figures, and other notable people who were born on December 21.

Jane Fonda

Jane Fonda

Actress
Born on December 21, 1937
She will turn 88 on this day in 2025.

Frank Zappa

Frank Zappa

Musician Deceased
Born on December 21, 1940

Samuel L. Jackson

Samuel L. Jackson

Actor
Born on December 21, 1948
He will turn 77 on this day in 2025.

Jane Kaczmarek

Jane Kaczmarek

Actress
Born on December 21, 1955
She will turn 70 on this day in 2025.

Ray Romano

Ray Romano

Actor
Born on December 21, 1957
He will turn 68 on this day in 2025.

Kiefer Sutherland

Kiefer Sutherland

Actor
Born on December 21, 1966
He will turn 59 on this day in 2025.

Emmanuel Macron

Emmanuel Macron

French president
Born on December 21, 1977
He will turn 48 on this day in 2025.

The King of Random

The King of Random

Youtube personality Deceased
Born on December 21, 1980

Steven Yeun

Steven Yeun

Actor
Born on December 21, 1983
He will turn 42 on this day in 2025.

Kaitlyn Dever

Kaitlyn Dever

Actress
Born on December 21, 1996
She will turn 29 on this day in 2025.

Ben Chilwell

Ben Chilwell

Soccer player
Born on December 21, 1996
He will turn 29 on this day in 2025.

Conception

Conception dates

Conception estimates for this date.

  • If your baby is due on December 21, 2025, then the date of conception was probably around March 30, 2025.
  • A baby that is conceived on December 21, 2025, will be due around September 13, 2026.

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Countdown

A countdown timer for December 21, 2025.

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Stats for December 21, 2025

Statistics

Here are some interesting statistics about December 21, 2025:

  • 364 days will pass between now and then.
  • 52 weeks will pass between now and then.
  • 31,449,600 seconds will pass between now and December 21, 2025.
  • Between now and then, your heart will beat 36,691,200 times.
  • Between now and December 21, 2025, the Earth will travel approximately 16,227,993,600 miles through space.
  • Between now and then, your eyes will blink 5,241,600 times.
  • Between now and then, you will take 2,704,666 steps. That's about 1,202 miles!
  • 377,395 meteors will enter the Earth's atmosphere between now and then!
  • How long until December 21st?

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