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On this day

August 25 Tuesday, August 25, 2026

A curious almanac of what happened on August 25 across the years — history, birthdays, the songs that ruled the charts, the films that packed cinemas, and the science that nudged the world forward.

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Were you born on August 25?

Find out what the world looked like the day you arrived.

12
Events
7
Birthdays
3
Holidays
August 25, 1580: War of the Portuguese Succession: Spanish victory at the Battle of Alcântara brings about the Iberian Union.
1580
War 446 years ago

War of the Portuguese Succession: Spanish victory at the Battle of Alcântara brings about the Iberian Union.

Spanish forces defeat Portuguese and French troops at the Battle of Alcântara, securing Philip II's claim to the Portuguese throne and establishing the Iberian Union.

History

What happened on August 25

12 verified entries Full timeline
  1. 766

    Emperor Constantine V humiliates nineteen high-ranking officials, after discovering a plot against him. He executes the leaders, Constantine Podopagouros and his brother Strategios.

    Emperor Constantine V punishes nineteen high-ranking officials for plotting against him, executing leaders Constantine Podopagouros and his brother Strategios.

    Royalty
  2. 1248

    The Dutch city of Ommen receives city rights and fortification rights from Otto III, the Archbishop of Utrecht.

    Ommen is granted city and fortification rights by Otto III, the Archbishop of Utrecht.

    European history
  3. 1270

    Philip III, although suffering from dysentery, becomes King of France following the death of his father Louis IX, during the Eighth Crusade. His uncle, Charles I of Naples, is forced to begin peace negotiations with Muhammad I al-Mustansir, Hafsid Sultan of Tunis.

    Philip III becomes King of France after his father Louis IX's death during the Eighth Crusade; his uncle starts peace talks with the Hafsid Sultan.

    European history
  4. 1537

    The Honourable Artillery Company, the oldest surviving regiment in the British Army, and the second most senior, is formed.

    The Honourable Artillery Company, the oldest surviving regiment in the British Army and second in precedence only to the Household Cavalry, is established by royal charter.

    UK history
  5. 1580

    War of the Portuguese Succession: Spanish victory at the Battle of Alcântara brings about the Iberian Union.

    Spanish forces defeat Portuguese and French troops at the Battle of Alcântara, securing Philip II's claim to the Portuguese throne and establishing the Iberian Union.

    War
  6. 1609

    Galileo Galilei demonstrates his first telescope to Venetian lawmakers.

    Galileo demonstrates his improved telescope to Venetian lawmakers, showcasing its military and commercial potential.

    Science
  7. 1630

    Portuguese forces are defeated by the Kingdom of Kandy at the Battle of Randeniwela in Sri Lanka.

    Portuguese forces suffer a defeat at the hands of the Kingdom of Kandy in the Battle of Randeniwela.

    War
  8. 1758

    Seven Years' War: Frederick II of Prussia defeats the Russian army at the Battle of Zorndorf.

    Frederick II of Prussia wins a decisive battle against the Russians at Zorndorf.

    War
  9. 1814

    War of 1812: On the second day of the Burning of Washington, British troops torch the Library of Congress, United States Treasury, Department of War, and other public buildings.

    British troops burn the Library of Congress, U.S. Treasury, Department of War, and other public buildings during the second day of the Burning of Washington.

    War
  10. 1825

    The Thirty-Three Orientals declare the independence of Uruguay from Brazil.

    The Thirty-Three Orientals, led by Juan Antonio Lavalleja, land in Uruguay and launch an insurrection to liberate the territory from Brazilian rule.

    US history
  11. 1991

    The Battle of Vukovar begins. An 87-day siege of Vukovar by the Yugoslav People's Army (JNA), supported by various Serb paramilitary forces, between August and November 1991 (during the Croatian War of Independence).

    The Siege of Vukovar begins, an 87-day assault on the city by the Yugoslav People's Army and Serb paramilitary forces.

    War
  12. 2017

    Hurricane Harvey makes landfall in Texas as a powerful Category 4 hurricane, the strongest hurricane to make landfall in the United States since 2004.

    Hurricane Harvey strikes Texas as a Category 4 storm, the most powerful to hit the U.S. since 2004.

    Disaster

Born today

Famous birthdays on August 25

Music

The number one songs on August 25

Across the years Full chart history
Stand and Deliver album cover

🇬🇧 #1 on August 25, 1981

"Stand and Deliver"

by Adam and the Ants

The dandy highwayman spent five weeks at the top — a brash, glam-pop coronation.

#1 for 5 weeks

Also #1 on this day

  • 1965
    "Ticket To Ride"
    — The Beatles
  • 1972
    "Metal Guru"
    — T. Rex
  • 2003
    "Make Luv"
    — Room 5 ft. Oliver Cheatham

Film & TV

At the movies

Box office #1 and premieres All releases
The Empire Strikes Back poster

Box-office #1

The Empire Strikes Back

1980 · dir. Irvin Kershner

Wide US release on May 23, 1980. Goes on to become the highest-grossing film of the year.

Sci-fiStar Wars $538M worldwide
🏆 Sport

August 25, 1960

The Games of the XVII Olympiad commence in Rome, Italy.

The Olympic Games begin in Rome, featuring athletes from 83 nations competing across various sports.

Read the story
🔬 Science

August 25, 2003

NASA successfully launches the Spitzer Space Telescope into space.

NASA launches the Spitzer Space Telescope, enhancing our understanding of the universe through infrared observations.

Read the story

Today is also

Holidays & observances

3 celebrated today

Day of Songun (North Korea)

International

The Day of Songun (Korean: 선군절) is a public holiday in North Korea celebrated on 25 August annually to commemorate the beginning of Kim Jong Il's Songun (military-first) leadership in 1960

Independence Day, celebrates the independence of Uruguay from Brazil in 1825.

International

The following are public holidays in Uruguay

Soldier's Day (Brazil)

International

An Armed Forces Day, alongside its branch-specific variants often referred to as Army or Soldier's Day, Navy or Sailor's Day, and Air Force or Aviator's Day, is a holiday dedicated to honoring the arm

If you don't read, you don't think. Plain and simple.

Joan Collins · born August 25, 1933