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Days Until August 13th

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August 13th, 2026

Last reviewed on May 7, 2026.

About August 13th

August 13th is one of 365 days on the calendar — and like every date, it has its own mix of facts, observances, and history. August 13 is the 225th day of the year (226th in leap years), with 140 days remaining until the end of the year. The countdown below shows how many days remain until the next August 13th, with notes on what the date is known for, the traditions associated with it, and notable events that have happened on this day.

📚 Interesting Facts

August 13 is the 225th day of the year (226th in leap years), with 140 days remaining until the end of the year

People born on August 13th are Leo, the fifth sign in the zodiac represented by the lion

International Lefthanders Day is celebrated on August 13, first observed in 1976 to raise awareness about left-handed people

On this day in 1521, Spanish conquistador Hernan Cortes captured Tenochtitlan after a 93-day siege, ending the Aztec empire

The Berlin Wall construction began on August 13, 1961, dividing West Berlin from East Berlin for nearly three decades

🎊 Traditions & Celebrations

International Lefthanders Day celebrations include raising awareness about the challenges left-handed people face in a right-handed world

Central African Republic celebrates Independence Day on August 13, commemorating independence from France in 1960

Filet Mignon Day is observed by food enthusiasts celebrating this premium cut of beef

International Lighthouse Day highlights the importance of lighthouses in maritime safety and history

Many communities hold summer harvest festivals during mid-August, celebrating the abundance of the season

📜 Historical Events on This Day

29 BC

Octavian held the first of three consecutive triumphs in Rome to celebrate victory over Dalmatian tribes

523

John I became Pope after the death of Pope Hormisdas

1521

Hernan Cortes captured Tenochtitlan (Mexico City) after a 93-day siege, ending the Aztec empire

1806

Emperor Francis II formally dissolved the Holy Roman Empire after pressure from Napoleon Bonaparte

1961

Construction began on the Berlin Wall, dividing West Berlin from East Berlin

1969

Apollo 11 astronauts enjoyed a ticker-tape parade in New York City and received the Presidential Medal of Freedom

1982

The teenage comedy Fast Times at Ridgemont High opened in theaters across the United States

1995

New York Yankees baseball player Mickey Mantle died at age 63

2004

The Games of the XXVIII Olympiad opened in Athens, where the first modern Summer Games were held in 1896

2004

Hurricane Charley slammed into Florida's Gulf Coast, beginning the largest Red Cross response in history at that point

Why Count Down to August 13th?

Whether you're planning ahead, celebrating a tradition, or marking a personal milestone, tracking the countdown to August 13th helps you prepare and build anticipation. Use CountDay.org to:

  • Never miss important dates and plan accordingly
  • Build excitement as the day approaches
  • Share the countdown with friends and family
  • Set reminders and prepare for celebrations
  • Track multiple countdowns in one convenient place