Walla Walla weather in June 2026

Expect daytime maximum temperatures of 26°C in Walla Walla, Washington State in June based on long-term weather averages. There are 11 hours of sunshine per day on average.

  • 26°C maximum daytime temperature in June in Walla Walla26
    26°C max day temperature
  • 11 hours of sunshine per day
  • 6 days with some rainfall in June in Walla Walla6
    6 days with some rainfall
  • 12°C minimum night-time temperature in June in Walla Walla12
    12°C min night temperature
  • 16 hours of daylight per day in June in Walla Walla16
    16 hours of daylight per day
  • Low heat & humidity in June in Walla WallaL
    Low heat & humidity
  • 31 mm monthly rainfall in June in Walla Walla31
    31 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in June in Walla Walla8
    8 (Very High) UV index

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The June weather guide for Washington State (Walla Walla) 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 Walla Walla in June?

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

How sunny is it in Walla Walla in June?

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

Does it rain in Walla Walla in June?

There are usually 9 days with some rain in Walla Walla in June and the average monthly rainfall is 41mm.

Walla Walla June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st June 2026 04:06 19:37
Monday, 15th June 2026 04:02 19:46
Tuesday, 30th June 2026 04:06 19:48

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