December 15, 2021: Facts, Holidays & History

Wednesday, December 15, 2021, was 1 month and 4 days ago. It was the 349th day and 12th month of the year in the Georgian calendar. It’s the 15th day of Winter and there are 76 days left until Spring. December 15, 2021 zodiac sign is Sagittarius. On this day, Joe Biden (Democratic) was the president of the United States and the world population was approximately 7.92 billion, according to census.gov.

Below is everything you need to know about December 15, 2021, including popular events in history, top news headlines, US stock market results, social trends, and what was popular in entertainment. We’ll also look at December 15 zodiac details, day facts, and more ⤵

Day index 349th day of the year
Day of week 349th Thursday of 2021
Week index Week 50th week of 2021
Season 15th day of Winter
Generation Generation Alpha
Zodiac Sign Sagittarius ♐
Chinese Zodiac Ox
Ruling Planet Jupiter
Numerology 5
December Birthstone Tanzanite, Turquoise, Zircon and Topaz
December Birth flower Narcissus

We are using US standard week number calculations.

Fun fact: Here is how to write December 15, 2021, in Roman numerals: XIIXVMMXXI (month-day, year)

December 15th zodiac sign

The zodiac sign for December 15 is Sagittarius ♐. Sagittarius' strengths are: being idealistic, generous, and humor. While the weaknesses are: impatient, get bored quickly, and do things carelessly. Jupiter is the ruling planet of Sagittarius.

Top news headlines from December 15, 2021

Here is what happened on this day.

Popular topics that trended on the web and social media on December 15th:

#TwitchRecap #Hawkeye #BetterThanSanta Deion First Anime Jennifer Garner

December 15th events in history

Below are a few important historical events that happened on December 15.

1973 – American Psychiatric Association declares homosexuality is not a mental illness.

1840 – Napoleon Bonaparte receives a French state funeral in Paris 19 years after his death.

1791 – US Bill of Rights ratified when Virginia gives its approval, becomes amendments 1-10 of the US constitution.

Stock markets on December 15, 2021

Did you know:

December 15, 2021 US Holidays

Holidays on this day: No major holidays found for this date.

Popular Tweets on Dec 15, 2021

Here are popular and most liked tweets on this day in United States:


December 15, 2021 in Music

The number one song on The Billboard Hot 100 was "Easy On Me" by Adele.

December 15 calendar

December 15, 2021 Wednesday
December 15, 2022 Thursday
December 15, 2023 Friday
December 15, 2024 Sunday
December 15, 2025 Monday

What is Numerology and life path number?
December 15, 2021 life path number is 5. Numerologists believe that we have all had previous lifetimes. Each number from 1-9 holds a vibration and each vibration produces a predictable characteristic or outcome around it. Life Path 5 is thought to be a whirlwind of energy, constantly in need of change and stimulation. You are loyal, you can also be selfish, thoughtless and irresponsible. Your family and friends may view you as independent and unpredictable. You're always up for an adventure and aren't averse to taking risks.


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