About June 20

June 20, 2025 is the 171st day of the year 2025 in the Gregorian calendar. There are 194 days remaining until the end of this year. The day of the week is Friday.

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

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Gemini is the sun sign of a person born on this day. Pearl is the modern birthstone for this month. Moonstone is the mystical birthstone from Tibetan origin that dates back over a thousand years.

According to the lunisolar Chinese calendar, there are 242 days remaining before the start of the next Chinese New Year.

June 20: More About This Day

On leap years, this day usually marks the summer solstice in the northern hemisphere and the winter solstice in the southern hemisphere.

What Happened On June 20

  • 451
    Battle of Chalons: Flavius Aetius’ battles Attila the Hun. After the battle, which was inconclusive, Attila retreats, causing the Romans to interpret it as a victory.
  • 1605
    After only three months as tsar, 16-year-old Feodor II of Russia is assassinated.
  • 1685
    Monmouth Rebellion: James Scott, 1st Duke of Monmouth declares himself King of England at Bridgwater.
  • 1756
    A British garrison is imprisoned in the Black Hole of Calcutta.
  • 1787
    Oliver Ellsworth moves at the Federal Convention to call the government the United States.
  • 1819
    The U.S. vessel SS Savannah arrives at Liverpool, England, United Kingdom. She is the first steam-propelled vessel to cross the Atlantic, although most of the journey is made under sail.
  • 1862
    Barbu Catargiu, the Prime Minister of Romania, is assassinated.
  • 1887
    Victoria Terminus, the busiest railway station in India, opens in Bombay.
  • 1893
    Lizzie Borden is acquitted of the murders of her father and stepmother.
  • 1900
    Boxer Rebellion: The Imperial Chinese Army begins a 55-day siege of the Legation Quarter in Beijing, China.
  • 1942
    The Holocaust: Kazimierz Piechowski and three others, dressed as members of the SS-Totenkopfverbände, steal an SS staff car and escape from the Auschwitz concentration camp.
  • 1943
    The Detroit Race Riot breaks out and continues for three more days.
  • 1948
    Toast of the Town, later The Ed Sullivan Show, makes its television debut.
  • 1956
    A Venezuelan Super-Constellation crashes in the Atlantic Ocean off Asbury Park, New Jersey, killing 74 people.
  • 1963
    The so-called “red telephone” is established between the Soviet Union and the United States following the Cuban Missile Crisis.
  • 1972
    Watergate scandal: An 18½-minute gap appears in the tape recording of the conversations between U.S. President Richard Nixon and his advisers regarding the recent arrests of his operatives while breaking into the Watergate complex.
  • 1979
    ABC News correspondent Bill Stewart is shot dead by a Nicaraguan soldier under the regime of Anastasio Somoza Debayle. The murder is caught on tape and sparks an international outcry against the regime.
  • 1982
    The Argentine base (Corbeta Uruguay) on Southern Thule surrenders to Royal Marine commandos in the final action of the Falklands War.
  • 1991
    The German Bundestag votes to move the capital from Bonn back to Berlin.
  • 2009
    During the Iranian election protests, the death of Neda Agha-Soltan is captured on video and spreads virally on the Internet, making it “probably the most widely witnessed death in human history”.

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