A Thursday
Born on December 9, 2021?
Here's the world on that day. Add a name and a birthplace for the full time capsule: the weather, the sky above your town and what things cost.
📅 Weekday
Thursday
♐ Star sign
Sagittarius
🐂 Chinese zodiac
Metal Ox
🌒 Moon
Waxing Crescent
🎂 Age today
4 years
Famous people born on December 9, 2021
No famous birthdays are recorded for this exact day.
What happened that day
🎵 No. 1 song
December 9, 2021 was a Thursday. Someone born on December 9, 2021 is a Sagittarius. Someone born on December 9, 2021 is 4 years old today and has lived about 1,792 days. People born in 2021 belong to Generation Alpha.
Also born on December 9
Famous people who share this birthday, from other years.

Gustavus Adolphus of Sweden
1594 · Swedish king (regent – )

John Milton
1608 · English poet and civil servant

Fritz Haber
1868 · German chemist and receiver of the Nobel prize

Grace Hopper
1906 · American computer scientist and United States Navy officer
Gift ideas for someone born in 2021
AdPresents that go back to the year it all began.
- Decorations for turning 5
- “Born in 2021” gifts
- Wine from 2021
- Books about 2021
- A newspaper from 2021
- Coin set from 2021
As an Amazon Associate, Birthscape earns from qualifying purchases. Prices and availability are set by Amazon.
Questions about December 9, 2021
- What day of the week was December 9, 2021?
- December 9, 2021 was a Thursday.
- What star sign is someone born on December 9, 2021?
- Someone born on December 9, 2021 is a Sagittarius.
- What is the Chinese zodiac sign for December 9, 2021?
- In the Chinese zodiac, December 9, 2021 falls in the year of the Metal Ox.
- How old is someone born on December 9, 2021?
- Someone born on December 9, 2021 is 4 years old today and has lived about 1,792 days.
- Which generation is someone born in 2021?
- People born in 2021 belong to Generation Alpha.
- What is the birthstone for December?
- The birthstone for December is turquoise.
- What was the moon phase on December 9, 2021?
- On December 9, 2021 the moon was a Waxing Crescent.
Born on this day?
Get the full time capsule: weather, star map, local No. 1, prices and a certificate.