About December 31

December 31, 2025 is the 365th day of the year 2025 in the Gregorian calendar. The day of the week is Wednesday.

You can browse the full year calendar in case you need it.

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Capricorn 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 48 days remaining before the start of the next Chinese New Year.

December 31: More About This Day

It is widely known as New Year’s Eve since the following day is New Year’s Day. It is the last day of the year.

What Happened On December 31

  • 406
    Vandals, Alans and Suebians cross the Rhine, beginning an invasion of Gaul.
  • 1660
    James II of England is named Duke of Normandy by Louis XIV of France.
  • 1759
    Arthur Guinness signs a 9,000 year lease at £45 per annum and starts brewing Guinness.
  • 1790
    Efimeris, the oldest Greek newspaper of which issues have survived till today is published for the first time.
  • 1862
    American Civil War: Abraham Lincoln signs an act that admits West Virginia to the Union, thus dividing Virginia in two.
  • 1862
    American Civil War: The Battle of Stones River begins near Murfreesboro, Tennessee.
  • 1879
    Thomas Edison demonstrates incandescent lighting to the public for the first time, in Menlo Park, New Jersey.
  • 1906
    Mozaffar ad-Din Shah Qajar signs the Persian Constitution of 1906.
  • 1909
    Manhattan Bridge opens.
  • 1923
    The chimes of Big Ben are broadcast on radio for the first time by the BBC.
  • 1944
    World War II: Hungary declares war on Nazi Germany.
  • 1955
    The General Motors Corporation becomes the first U.S. corporation to make over US$1 billion in a year.
  • 1961
    RTÉ Ireland’s state broadcaster launches its first national television service.
  • 1981
    A coup d'état in Ghana removes President Hilla Limann’s PNP government and replaces it with the Provisional National Defence Council led by Flight Lieutenant Jerry Rawlings.
  • 1983
    The AT&T Bell System is broken up by the United States Government.
  • 1991
    All official Soviet Union institutions have ceased operations by this date and the Soviet Union is officially dissolved.
  • 1992
    Czechoslovakia is peacefully dissolved in what is dubbed by media as the Velvet Divorce, resulting in the creation of the Czech Republic and Slovakia.
  • 1994
    This date is skipped altogether in Kiribati as the Phoenix Islands and Line Islands change time zones from UTC−11:00 to UTC+13:00 and UTC-10:00 to UTC+14:00, respectively.
  • 1999
    The United States Government hands control of the Panama Canal (as well all the adjacent land to the canal known as the Panama Canal Zone) to Panama. This act complied with the signing of the 1977 Torrijos-Carter Treaties.
  • 2004
    The official opening of Taipei 101, the tallest skyscraper at that time in the world, standing at a height of 509 m.

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