• Time Zone: GMT-05:00
• Time Zone ID: America/New_York
• Day numbers: 233
• Week number: 34
• Leap year: 2025 is not a leap year
• Daylight Saving Time: Yes
Sunrise, Sunset Times for Aug 21st 2025
• Sunrise time: 06:50 am
• Sunset time: 08:23 pm
• Day length: 13h 33m
• Source: suntoday.org
Moon Phase for Aug 21st 2025
• Moon Phase: Waning Crescent
• Illumination: 1%
• Moon Age: 28.22 day(s)
• Source: mooninfo.org
Holidays and National Days for August 21st 2025
August 21 in History
1525
Estevao Gomes returns to Portugal after failing to find a clear waterway to Asia.
1794
France surrenders the island of Corsica to the British.
1808
Napoleon Bonaparte‘s General Junot is defeated by Wellington at the first Battle of the Peninsular War at Vimeiro, Portugal.
1831
Nat Turner leads a slave revolt in Southampton County, Virginia that kills close to 60 whites.
→ See more: August 21 in History
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