Weather in Washington in August 2019

  • 30°C maximum daytime temperature in August in Washington30
    30°C max day temperature
  • 8 hours of sunshine per day (62% of daylight hours) in August in Washington8
    8 hours of sunshine per day
  • 9 days with some rainfall in August in Washington9
    9 days with some rainfall
  • 20°C minimum night-time temperature in August in Washington20
    20°C min night temperature
  • 14 hours of daylight per day in August in Washington14
    14 hours of daylight per day
  • High heat & humidity in August in WashingtonH
    High heat & humidity
  • 103 mm monthly rainfall in August in Washington103
    103 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Washington8
    8 (Very High) UV index

Going to Washington? Find the best month to visit Washington based on the weather.

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Expect 30°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Washington in August. Check more long-term weather averages for Washington in August before you book your next holiday to D.C. in 2019/2020.

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More about Washington

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Metric (°C / mm)  |  Imperial (°F / inches)

Guide to Washington weather in August

The average maximum daytime temperature in Washington in August is a hot 30°C (86°F) with high heat & humidity. The average night-time temperature is usually a comfortable 20°C (68°F). There are usually 8 hours of bright sunshine each day, which represents 62% of the 14 hours of daylight.

Expect 103mm (4.1 inches) of rainfall across the whole of August with 9 days with some rain falling. Maximum UV levels will be very high (8 UV index) at midday when the skies are clear.

Washington sunrise & sunset times for August 2019

Browse the sunrise & sunset times for Washington in August 2019. Select a month to view Washington sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st August 2019 05:09 19:19
Friday, 2nd August 2019 05:10 19:18
Saturday, 3rd August 2019 05:11 19:17
Sunday, 4th August 2019 05:11 19:16
Monday, 5th August 2019 05:12 19:15
Tuesday, 6th August 2019 05:13 19:14
Wednesday, 7th August 2019 05:14 19:13
Thursday, 8th August 2019 05:15 19:12
Friday, 9th August 2019 05:16 19:11
Saturday, 10th August 2019 05:17 19:09
Sunday, 11th August 2019 05:18 19:08
Monday, 12th August 2019 05:19 19:07
Tuesday, 13th August 2019 05:20 19:06
Wednesday, 14th August 2019 05:20 19:04
Thursday, 15th August 2019 05:21 19:03
Friday, 16th August 2019 05:22 19:02
Saturday, 17th August 2019 05:23 19:00
Sunday, 18th August 2019 05:24 18:59
Monday, 19th August 2019 05:25 18:58
Tuesday, 20th August 2019 05:26 18:56
Wednesday, 21st August 2019 05:27 18:55
Thursday, 22nd August 2019 05:28 18:54
Friday, 23rd August 2019 05:29 18:52
Saturday, 24th August 2019 05:30 18:51
Sunday, 25th August 2019 05:30 18:49
Monday, 26th August 2019 05:31 18:48
Tuesday, 27th August 2019 05:32 18:46
Wednesday, 28th August 2019 05:33 18:45
Thursday, 29th August 2019 05:34 18:43
Friday, 30th August 2019 05:35 18:42
Saturday, 31st August 2019 05:36 18:40
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