38 days ago (1 month, 7 days ago)

Monday, August 17, 2026

Monday, August 17, 2026 is a Monday. It is day 229 of 2026 (62.7% through the year), ISO week 34, in Q3.

Calendar dial and astronomical representation
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Listen to daily astrological metrics, calendar specifications, and historical highlights for Monday, August 17, 2026.

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Comprehensive Date Metrics for Monday, August 17, 2026

ISO 8601 & Astronomical
Day of Year 229 / 365 % of 2026 passed
Days Left in Year 136 days Remaining until Jan 1, 2027
ISO Week Number Week 34 Quarter Q3
Day Classification Weekday Monday
Roman Numeral Date XVII.VIII.MMXXVI Day.Month.Year
Julian Day Number (JDN) 2,461,269.5 Astronomical continuous count
Unix Epoch Timestamp 1786968000 Seconds since Jan 1, 1970 UTC
Moon Phase & Illumination Waxing Crescent 18% illuminated
Astrological Zodiac Sign Leo Sun Sign
Calendar Season Summer in the Northern Hemisphere, winter in the Southern Hemisphere Northern hemisphere season
Leap Year Status Common Year (365 days) February has 28 days
Time Elapsed / Countdown 38 days ago (1 month, 7 days ago) Relative to today

Holidays & Observances

August 17
Observance Saint Beatrice of Silva
Observance Saint Clare of Montefalco
Observance Elias of Enna
Observance Saint Hyacinth of Poland
Observance Jacobo Kyushei Tomonaga
Observance Saint Jeanne Delanoue
Observance Saint Mammes of Caesarea
Observance Samuel Johnson, Timothy Cutler, and Thomas Bradbury Chandler (Episcopal Church)

Date Overview & Context

Verified Briefing

On Monday, August 17, 2026, we mark various historical events, including the release of Miles Davis' iconic album "Kind of Blue" in 1959, which became a landmark in jazz music. Additionally, August 17 commemorates the publication of George Orwell's "Animal Farm" in 1945, a satirical allegory of Soviet totalitarianism. We also acknowledge the proclamation of Indonesia's independence in 1945, which sparked a revolution against the Dutch Empire. Today is also a day to recognize several saints, including Saint Beatrice of Silva, Saint Clare of Montefalco, Elias of Enna, Saint Hyacinth of Poland, and Jacobo Kyushei Tomonaga. In current events, the Sudanese civil war and Somali Civil War continue to unfold, with recent developments including the downing o...

On Monday, August 17, 2026, we mark various historical events, including the release of Miles Davis' iconic album "Kind of Blue" in 1959, which became a landmark in jazz music.
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On This Day in History: August 17

10 Recorded 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.

Michael Phelps →

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

Miles Davis →

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

Korean War →

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

Animal Farm →

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.

World War II →

World War I: Ignoring orders to retreat, Hermann von François led a successful counterattack defending East Prussia at the Battle of Stallupönen and scored the first German victory in the Eastern Front.

World War I →

Pike Place Market (pictured), one of the oldest continuously operated public farmers' markets in the U.S. and a popular tourist attraction, opened in Seattle, Washington.

Pike Place Market →

Notable Memorials & Deaths

In Memoriam

Frequently Asked Questions about Monday, August 17, 2026

What day of the week was or is Monday, August 17, 2026?

Monday, August 17, 2026 falls on a Monday.

How many days ago or from now is Monday, August 17, 2026?

38 days ago (1 month, 7 days ago). It is day 229 of 2026 with 136 days remaining in the year.

What is the Roman numeral format for Monday, August 17, 2026?

In Roman numerals, Monday, August 17, 2026 is written as XVII.VIII.MMXXVI (Day.Month.Year format).

What was the moon phase and zodiac sign on Monday, August 17, 2026?

The moon phase for this date is Waxing Crescent (approx. 18% illuminated). The astrological sun sign is Leo.