Weather in Washington in July 2018

Expect 31°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Washington in July. Check more long-term weather averages for Washington in July before you book your next holiday to D.C. in 2018.

Key weather averages for Washington in July

  • 31°C maximum daytime temperature in July in Washington31
    31°C max day temperature
  • 9 hours of sunshine per day (62% of daylight hours) in July in Washington9
    9 hours of sunshine per day
  • 10 days with some rainfall in July in Washington10
    10 days with some rainfall
  • 20°C minimum night-time temperature in July in Washington20
    20°C min night temperature
  • 15 hours of daylight per day in July in Washington15
    15 hours of daylight per day
  • High heat & humidity in July in WashingtonH
    High heat & humidity
  • 99 mm monthly rainfall in July in Washington99
    99 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in July in Washington9
    9 (Very High) UV index

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All months

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

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Guide to Washington weather in July

The average maximum daytime temperature in Washington in July is a hot 31°C (88°F) with high heat & humidity. The average night-time temperature is usually a comfortable 20°C (68°F). There are usually 9 hours of bright sunshine each day, which represents 62% of the 15 hours of daylight.

Expect 99mm (3.9 inches) of rainfall across the whole of July with 10 days with some rain falling. Maximum UV levels will be very high (9 UV index) at midday when the skies are clear.

The weather in Washington in July is represented by Washington.

Washington sunrise & sunset times for July 2018

Browse the sunrise & sunset times for Washington in July 2018. Select a month to view Washington sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st July 2018 05:46 20:37
Monday, 2nd July 2018 05:47 20:37
Tuesday, 3rd July 2018 05:47 20:37
Wednesday, 4th July 2018 05:48 20:37
Thursday, 5th July 2018 05:49 20:37
Friday, 6th July 2018 05:49 20:36
Saturday, 7th July 2018 05:50 20:36
Sunday, 8th July 2018 05:50 20:36
Monday, 9th July 2018 05:51 20:35
Tuesday, 10th July 2018 05:52 20:35
Wednesday, 11th July 2018 05:52 20:35
Thursday, 12th July 2018 05:53 20:34
Friday, 13th July 2018 05:54 20:34
Saturday, 14th July 2018 05:54 20:33
Sunday, 15th July 2018 05:55 20:33
Monday, 16th July 2018 05:56 20:32
Tuesday, 17th July 2018 05:57 20:32
Wednesday, 18th July 2018 05:57 20:31
Thursday, 19th July 2018 05:58 20:30
Friday, 20th July 2018 05:59 20:30
Saturday, 21st July 2018 06:00 20:29
Sunday, 22nd July 2018 06:01 20:28
Monday, 23rd July 2018 06:01 20:27
Tuesday, 24th July 2018 06:02 20:27
Wednesday, 25th July 2018 06:03 20:26
Thursday, 26th July 2018 06:04 20:25
Friday, 27th July 2018 06:05 20:24
Saturday, 28th July 2018 06:06 20:23
Sunday, 29th July 2018 06:06 20:22
Monday, 30th July 2018 06:07 20:21
Tuesday, 31st July 2018 06:08 20:20
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Washington weather by month

Check Washington weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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