Monday, August 17, 2026

Monday, August 17, 2026 falls on a Monday. It is day 229 of the year, ISO week 34, in Q3.

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Monday, August 17

August 17, 2026 is day 229 of 365, ISO week 34, in Q3. The moon is Waxing Crescent and the zodiac sign is Leo.

Day of year229
ISO week34
QuarterQ3
Days left136

Sun and Moon Cycles

Moon phase
Waxing Crescent
Lunar age
4.2 days
Illumination
18%
Season
Summer in the Northern Hemisphere, winter in the Southern Hemisphere

Zodiac and Holidays

Zodiac
Leo
Observances
No major fixed observance in the built-in calendar
Shareable URL
/date/2026-08-17

Today's Celebrations

August 17
Observance Saint Beatrice of Silva
Observance Saint Clare of Montefalco
Observance Saint Hyacinth of Poland
Observance Saint Jeanne Delanoue
Observance Saint Mammes of Caesarea
Observance Samuel Johnson, Timothy Cutler, and Thomas Bradbury Chandler (Episcopal Church)
Observance August 17 (Eastern Orthodox liturgics)
Observance Engineer's Day (Colombia)

Daily Briefing

Local brief

Monday, August 17, 2026 combines practical calendar facts with a wider view of the day: 2008: Michael Phelps won his eighth gold medal of the Summer Olympics in Beijing, setting the record for the most gold medals won by an athlete at a single games.. Use it to check the date, plan across time zones, and scan the observances and historical markers attached to August 17.

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History for August 17

10 events

Michael Phelps won his eighth gold medal of the Summer Olympics in Beijing, setting the record for the most gold medals won by an athlete at a single games.

American musician Miles Davis released Kind of Blue, which became one of the best-selling and most critically acclaimed jazz recordings of all time.

Korean War: Forty-two American prisoners of war were massacred by the Korean People's Army on a hill above Waegwan, South Korea.

The independence of Indonesia was proclaimed by Sukarno and Mohammad Hatta , igniting a revolution against the Dutch Empire.

Animal Farm, George Orwell's satirical allegory of Soviet totalitarianism, was first published.

Winston Churchill and Franklin D. Roosevelt met in a highly secret military conference (pictured) held in Quebec City.

World War II: The Royal Air Force began a strategic bombing campaign against Nazi Germany's V-weapon programme by attacking the Peenemünde Army Research Center.

A category 4 hurricane made landfall in Galveston, Texas, leaving at least 275 people dead and causing $50 million in damage.

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Wikimedia Current Events

No current-events archive was available for this date during generation.