About August 31

August 31, 2025 is the 243rd day of the year 2025 in the Gregorian calendar. There are 122 days remaining until the end of this year. The day of the week is Sunday.

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

DayOfTheWeek.org Are you looking for a day of the week calculator? Try it on any date like anniversaries, birthday of someone you know, or any other date that is special to you. You can even try it on historical dates. For example: August 31
(Sponsored by DayOfTheWeek.org)

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

According to the lunisolar Chinese calendar, there are 170 days remaining before the start of the next Chinese New Year.

What Happened On August 31

  • 1056
    After a sudden illness a few days previous, Byzantine Empress Theodora dies without children to succeed the throne, thus ending the Macedonian dynasty.
  • 1218
    Al-Kamil becomes Sultan of Egypt, Syria and northern Mesopotamia on the death of his father Al-Adil.
  • 1314
    King Håkon V Magnusson moves the capital of Norway from Bergen to Oslo.
  • 1803
    Lewis and Clark start their expedition to the west by leaving Pittsburgh, Pennsylvania at 11 in the morning.
  • 1864
    During the American Civil War, Union forces led by General William T. Sherman launch an assault on Atlanta, Georgia.
  • 1895
    German Count Ferdinand von Zeppelin patents his Navigable Balloon.
  • 1897
    Thomas Edison patents the Kinetoscope, the first movie projector.
  • 1920
    Polish-Bolshevik War: a decisive Polish victory in the Battle of Komarów.
  • 1939
    Nazi Germany mounts a staged attack on the Gleiwitz radio station, creating an excuse to attack Poland the following day thus starting World War II in Europe.
  • 1941
    World War II: Serbian paramilitary forces defeat Germans in the Battle of Loznica.
  • 1957
    The Federation of Malaya (now Malaysia) gains its independence from the United Kingdom.
  • 1958
    A parcel bomb sent by Ngo Dinh Nhu, younger brother and chief adviser of South Vietnamese President Ngo Dinh Diem, fails to kill King Norodom Sihanouk of Cambodia.
  • 1963
    Sarawak, North Borneo and Singapore achieve technical independence pending accession to the Federation of Malaysia
  • 1980
    After two weeks of nationwide strikes, the Polish government was forced to sign the Gdańsk Agreement, allowing for the creation of the trade union Solidarity.
  • 1982
    Anti-government demonstrations are held in 66 Polish cities to commemorate the second anniversary of the Gdańsk Agreement.
  • 1986
    Aeroméxico Flight 498 collides with a Piper PA-28 over Cerritos, California, killing 67 in the air and 15 on the ground.
  • 1994
    The Provisional Irish Republican Army declares a ceasefire.
  • 1996
    Saddam Hussein’s troops seized Irbil after the Kurdish Masoud Barzani appealed for help to defeat his Kurdish rival PUK.
  • 1998
    North Korea reportedly launches Kwangmyŏngsŏng-1, its first satellite.
  • 2010
    The last episode of The Bill, the longest-running police procedural television series in the United Kingdom, is aired on ITV1.

My Birthday Ninja Is this your birthday? Are you not curious to learn who shares your special day? Find out the August 31 famous birthdays and expand your knowledge today. (Sponsored link)



Share or Link to This Page: