Washington State weather in June 2025

Expect 21°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Washington State in June. Check more long-term weather averages for Washington State in June before you book your next holiday to Washington State in 2025/2026.

  • 21°C maximum daytime temperature in June in Washington State (Seattle)21
    21°C max day temperature
  • 9 hours of sunshine per day
  • 9 days with some rainfall in June in Washington State (Seattle)9
    9 days with some rainfall
  • 11°C minimum night-time temperature in June in Washington State (Seattle)11
    11°C min night temperature
  • 16 hours of daylight per day in June in Washington State (Seattle)16
    16 hours of daylight per day
  • No heat & humidity in June in Washington State (Seattle)0
    No heat & humidity
  • 41 mm monthly rainfall in June in Washington State (Seattle)41
    41 mm of monthly rainfall
  • UV (maximum) index 7 (High) in June in Washington State (Seattle)7
    7 (High) UV index

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The June 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.

Top Washington State destinations

Below are average maximum temperatures at popular countries, regions and places in Washington State in June. Select a holiday destination to see more weather parameters.

All Washington State destinations

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

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More about the USA

How hot is it in Washington State in June?

Daytime temperatures usually reach 21°C in Seattle, Washington State in June, falling to 11°C at night.

How sunny is it in Washington State in June?

There are normally 9 hours of bright sunshine each day in Seattle, Washington State in June - that's 55% of daylight hours.

Does it rain in Washington State in June?

There are usually 9 days with some rain in Seattle, Washington State in June and the average monthly rainfall is 41mm.

Washington State June sunrise & sunset times

Browse the sunrise and sunset times for Washington State in June 2025. Select a month to view Washington State sunrise and sunset times for the next 12 months. The Washington State sunrise and sunset times shown below are for Seattle.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 04:15 20:00
Sunday, 15th June 2025 04:11 20:09
Monday, 30th June 2025 04:15 20:11

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