Seattle weather in July 2026

Expect daytime maximum temperatures of 24°C in Seattle, Washington State in July based on long-term weather averages. There are 10 hours of sunshine per day on average.

  • 24°C maximum daytime temperature in July in Seattle24
    24°C max day temperature
  • 10 hours of sunshine per day
  • 5 days with some rainfall in July in Seattle5
    5 days with some rainfall
  • 13°C minimum night-time temperature in July in Seattle13
    13°C min night temperature
  • 16 hours of daylight per day in July in Seattle16
    16 hours of daylight per day
  • No heat & humidity in July in Seattle0
    No heat & humidity
  • 20 mm monthly rainfall in July in Seattle20
    20 mm of monthly rainfall
  • UV (maximum) index 7 (High) in July in Seattle7
    7 (High) UV index

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The July weather guide for Washington State (Seattle) 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 Seattle in July?

Daytime temperatures usually reach 24°C in Seattle in July, falling to 13°C at night.

How sunny is it in Seattle in July?

There are normally 10 hours of bright sunshine each day in Seattle in July - that's 64% of daylight hours.

Does it rain in Seattle in July?

There are usually 5 days with some rain in Seattle in July and the average monthly rainfall is 20mm.

Seattle July sunrise & sunset times

Browse the sunrise and sunset times for Seattle in July 2026. Select a month to view Seattle sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st July 2026 04:16 20:10
Thursday, 16th July 2026 04:28 20:02
Friday, 31st July 2026 04:46 19:45

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