Monday December 15, 2025
A date scroll with Latin text from β€œThe Extremes of Good and Evil” by Cicero, written in 45 BC.

: Day of the Week

is the of the year in the Gregorian calendar. There are until the end of the year. The day of the week is .

If you are trying to learn Spanish then this day of the week in Spanish is lunes.

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Here’s the . You can also browse the full year monthly .

SunMonTueWedThuFriSat
 
   

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Zodiac & Birthstone

Sagittarius is the zodiac sign of a person born on this day. Turquoise is the modern birthstone for this month. Onyx is the mystical birthstone from Tibetan origin that dates back over a thousand years.

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by the Numbers

  • days since
  • year, months, and days ago
  • months since then
  • is in the st week of the year (ISO 8601)
  • weeks ago
  • The year is not a leap year

Historical Event(s)

1256
Hulagu Khan captures and destroys the Hashshashin stronghold at Alamut in present-day Iran as part of the Mongol offensive on Islamic southwest Asia.
The London Underground’s Great Northern, Piccadilly and Brompton Railway opens.
The Twenty-first Amendment to the United States Constitution officially becomes effective, repealing the Eighteenth Amendment that prohibited the sale, manufacture, and transportation of alcohol.
In Jerusalem, Adolph Eichmann is sentenced to death after being found guilty of 15 criminal charges, including charges of crimes against humanity, crimes against the Jewish people and membership of an outlawed organization.
Soviet spacecraft Venera 7 successfully land on Venus. It is the first successful soft landing on another planet
A chartered Tupolev TU-154 from Tajikistan crashes in the desert near Sharja, United Arab Emirates airport killing 85.
The Treaty of Bangkok is signed allowing the transformation of Southeast Asia into a Nuclear-Weapon-Free Zone.
Introduction of the F-22 Raptor into USAF active service.
Boeing’s new Boeing 787 Dreamliner makes its maiden flight from Seattle, Washington.
A boat carrying 90 asylum seekers crashes into rocks off the coast of Christmas Island, Australia, killing at least 30 passengers.

Who were born on ?

Niels Ryberg Finsen, Danish physician, Nobel laureate (d. 1904)
Maxwell Anderson, American writer (d. 1959)
Valentin Varennikov, Russian general and statesman (d. 2009)
Cassandra Harris, Australian actress (d. 1991)
Eddy Annys, Belgian high jumper
Geoff Stults, American actor
Mark Jansen, Dutch guitarist (Epica)
Roman Pavlyuchenko, Russian footballer
George O. Gore II, American actor
Snejana Onopka, Ukrainian model

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