Weather in Washington in August 2019

  • 24°C maximum daytime temperature in August in Washington (Seattle)24
    24°C max day temperature
  • 9 hours of sunshine per day (63% of daylight hours) in August in Washington9
    9 hours of sunshine per day
  • 6 days with some rainfall in August in Washington (Seattle)6
    6 days with some rainfall
  • 13°C minimum night-time temperature in August in Washington (Seattle)13
    13°C min night temperature
  • 14 hours of daylight per day in August in Washington (Seattle)14
    14 hours of daylight per day
  • No heat & humidity in August in Washington (Seattle)0
    No heat & humidity
  • 31 mm monthly rainfall in August in Washington (Seattle)31
    31 mm of monthly rainfall
  • UV (maximum) index 6 (High) in August in Washington (Seattle)6
    6 (High) UV index

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

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Expect 24°C daytime maximum temperatures in the shade with on average 9 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 Washington in 2019/2020. The August weather averages shown above are for Seattle.

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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 warm 24°C (75°F). The average night-time temperature is usually a cool 13°C (55°F). There are usually 9 hours of bright sunshine each day, which represents 63% of the 14 hours of daylight.

Expect 31mm (1.2 inches) of rainfall across the whole of August with 6 days with some rain falling. Maximum UV levels will be high (6 UV index) at midday when the skies are clear.

The weather in Washington in August is represented by Seattle.

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. The Washington sunrise & sunset times shown below are for Seattle.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st August 2019 04:47 19:44
Friday, 2nd August 2019 04:48 19:42
Saturday, 3rd August 2019 04:49 19:41
Sunday, 4th August 2019 04:51 19:40
Monday, 5th August 2019 04:52 19:38
Tuesday, 6th August 2019 04:53 19:36
Wednesday, 7th August 2019 04:54 19:35
Thursday, 8th August 2019 04:56 19:33
Friday, 9th August 2019 04:57 19:32
Saturday, 10th August 2019 04:58 19:30
Sunday, 11th August 2019 05:00 19:28
Monday, 12th August 2019 05:01 19:27
Tuesday, 13th August 2019 05:02 19:25
Wednesday, 14th August 2019 05:04 19:23
Thursday, 15th August 2019 05:05 19:22
Friday, 16th August 2019 05:06 19:20
Saturday, 17th August 2019 05:08 19:18
Sunday, 18th August 2019 05:09 19:16
Monday, 19th August 2019 05:10 19:15
Tuesday, 20th August 2019 05:12 19:13
Wednesday, 21st August 2019 05:13 19:11
Thursday, 22nd August 2019 05:14 19:09
Friday, 23rd August 2019 05:16 19:07
Saturday, 24th August 2019 05:17 19:05
Sunday, 25th August 2019 05:18 19:04
Monday, 26th August 2019 05:20 19:02
Tuesday, 27th August 2019 05:21 19:00
Wednesday, 28th August 2019 05:22 18:58
Thursday, 29th August 2019 05:24 18:56
Friday, 30th August 2019 05:25 18:54
Saturday, 31st August 2019 05:26 18:52
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