Weather in August in Washington, District Of Columbia

• The average sea tempeature is 28 °C (82.4 °F).
• The average temperature in Washington, District Of Columbia in August is hot at 25.8 °C (78.44 °F).
• Afternoons can be very hot with average high temperatures reaching 30.5 °C (86.9 °F).
• Overnight temperatures are generally warm with an average low of 21.1 °C (70 °F).
• The variation/ range of daily average temperatures in August is 9.4 °C (16.9 °F).
• Precipitation averages for August are high with 99.3mm (3.9 in) recorded across 10 days.
• The blue above Washington, District Of Columbia is moderately sunny with an average of a respectable 8h 27' of bright sunlight per day.
• The shortest day is 13h 03' long and the longest day is 14h 10' long with an average length of 13h 38'.
• There are approximately 5h 01' per day when the sun is occluded by cloud, haze, fog etc.
• It is sunny approximately 62.7% of daylight hours and cloudy 37.3% of daylight hours.

Weather Trend Graph for August in Washington, District Of Columbia, Usa