Washington weather in July 2025

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 2025/2026.

  • 31°C maximum daytime temperature in July in Washington31
    31°C max day temperature
  • 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

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The July weather guide for D.C., represented by Washington, (Washington) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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

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How hot is it in Washington in July?

Daytime temperatures usually reach 31°C in Washington in July with high heat and humidity, falling to 20°C at night.

How sunny is it in Washington in July?

There are normally 9 hours of bright sunshine each day in Washington in July - that's 62% of daylight hours.

Does it rain in Washington in July?

There are usually 10 days with some rain in Washington in July and the average monthly rainfall is 99mm.

Washington July sunrise & sunset times

Browse the sunrise and sunset times for Washington in July 2025. Select a month to view Washington sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 04:47 19:37
Wednesday, 16th July 2025 04:56 19:32
Thursday, 31st July 2025 05:08 19:20

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