About December 13
December 13, 2025 is the 347th day of the year 2025 in the Gregorian calendar. There are 18 days remaining until the end of this year. The day of the week is Saturday.
You can browse the full year calendar in case you need it.
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Sagittarius is the sun 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.
According to the lunisolar Chinese calendar, there are 66 days remaining before the start of the next Chinese New Year.
What Happened On December 13
- 1294 –Saint Celestine V resigns the papacy after only five months; Celestine hoped to return to his previous life as an ascetic hermit.
- 1636 –The Massachusetts Bay Colony organizes three militia regiments to defend the colony against the Pequot Indians. This organization is recognized today as the founding of the United States National Guard.
- 1809 –Dr. Ephraim McDowell performed the first ovariotomy, removing a 22 pound tumor.
- 1862 –American Civil War: At the Battle of Fredericksburg, Confederate General Robert E. Lee defeats the Union Major General Ambrose E. Burnside.
- 1937 –Nanjing Massacre. Japanese troops begin carrying out several weeks of raping and killing of civilians and suspected Chinese resistance after the fall of Nanjing.
- 1937 –Second Sino-Japanese War: Battle of Nanjing – Nanjing, defended by the National Revolutionary Army under the command of General Tang Shengzhi, falls to the Japanese.
- 1938 –The Holocaust: The Neuengamme concentration camp opens in the Bergedorf district of Hamburg, Germany.
- 1939 –World War II: Battle of the River Plate – Captain Hans Langsdorff of the German Deutschland class cruiser (pocket battleship) Admiral Graf Spee engages with Royal Navy cruisers HMS Exeter, HMS Ajax and HMNZS Achilles.
- 1943 –World War II: The Massacre of Kalavryta by German occupying forces in Greece.
- 1960 –While Emperor Haile Selassie I of Ethiopia visits Brazil, his Imperial Bodyguard seizes the capital and proclaim him deposed and his son, Crown Prince Asfa Wossen, Emperor.
- 1962 –NASA Relay 1 launch, first active repeater communications satellite in orbit.
- 1968 –Brazilian president Artur da Costa e Silva decrees the AI-5 (or the fifth Institutional Act), which lasts until 1978 and marks the beginning of the hard times of Brazilian military dictatorship.
- 1972 –Apollo program: Eugene Cernan and Harrison Schmitt begin the third and final Extra-vehicular activity (EVA) or “Moonwalk” of Apollo 17. To date they are the last humans to set foot on the Moon.
- 1981 –General Wojciech Jaruzelski declares martial law in Poland to prevent dismantling of the communist system by Solidarity.
- 1988 –Palestinian Leader Yasser Arafat gives a speech at the United Nations General Assembly in the Swiss city of Geneva after the United States authorities refused to give him a visa to enter New York.
- 1989 –Attack on Derryard checkpoint: The Provisional Irish Republican Army launch an attack on a British Army nonpermanent vehicle checkpoint near Rosslea, Northern Ireland. Two British soldiers are killed and one badly wounded.
- 2000 –Al Gore concedes the U.S. presidential election to George W. Bush.
- 2001 –The Indian Parliament Sansad is attacked by terrorists. 15 people are killed, including all the terrorists.
- 2001 –The King of Perlis has has sweared and signed the proclamation of the Yang Di-Pertuan Agong,thus became the de jure 12th Yang Di-Pertuan Agong,the head of state of Malaysia.He replaced the Sultan of Selangor,whose died in office for five years.
- 2002 –Enlargement of the European Union: The European Union announces that Cyprus, the Czech Republic, Estonia, Hungary, Latvia, Lithuania, Malta, Poland, Slovakia, and Slovenia will become members from May 1, 2004.
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