About December 9

December 9, 2025 is the 343rd day of the year 2025 in the Gregorian calendar. There are 22 days remaining until the end of this year. The day of the week is Tuesday.

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 70 days remaining before the start of the next Chinese New Year.

What Happened On December 9

  • 1425
    The Catholic University of Leuven is founded.
  • 1531
    The Virgin of Guadalupe first appears to Juan Diego at Tepeyac, Mexico City.
  • 1793
    New York City’s first daily newspaper, the American Minerva, is established by Noah Webster.
  • 1851
    The first YMCA in North America is established in Montreal, Quebec.
  • 1856
    The Iranian city of Bushehr surrenders to occupying British forces.
  • 1897
    Activist Marguerite Durand founds the feminist daily newspaper, La Fronde, in Paris.
  • 1905
    In France, the law separating church and state is passed.
  • 1911
    A mine explosion near Briceville, Tennessee, kills 84 miners in spite of rescue efforts led by the United States Bureau of Mines.
  • 1922
    Gabriel Narutowicz is announced the first president of Poland.
  • 1937
    Second Sino-Japanese War: Battle of Nanjing – Japanese troops under the command of Lt. Gen. Asaka Yasuhiko launch an assault on the Chinese city of Nanjing.
  • 1941
    World War II: The 19th Bombardment Group attacks Japanese ships off the coast of Vigan, Luzon.
  • 1941
    World War II: The Republic of China, Cuba, Guatemala, the Republic of Korea, and the Philippine Commonwealth, declare war on Germany and Japan.
  • 1946
    The “Subsequent Nuremberg Trials” begin with the “Doctors’ Trial”, prosecuting doctors alleged to be involved in human experimentation.
  • 1960
    The first episode of the world’s longest-running television soap opera Coronation Street is broadcast in the United Kingdom.
  • 1965
    The Kecksburg UFO incident: a fireball is seen from Michigan to Pennsylvania; witnesses report something crashing in the woods near Pittsburgh. In 2005 NASA admits that it examined the object.
  • 1971
    Indo-Pakistani War: The Indian Air Force executes an airdrop of Indian Army units, bypassing Pakistani defences.
  • 1971
    The United Arab Emirates join the United Nations.
  • 1973
    British and Irish authorities sign the Sunningdale Agreement in an attempt to establish a power-sharing Northern Ireland Executive and a cross-border Council of Ireland.
  • 1979
    The eradication of the smallpox virus is certified, making smallpox the first and to date only human disease driven to extinction.
  • 1988
    The Michael Hughes Bridge in Sligo, Ireland is officially opened.

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