Walla Walla weather in July 2025

Expect 88°F daytime maximum temperatures in the shade with on average 13 hours of sunshine per day in Walla Walla in July. Check more long-term weather averages for Walla Walla in July before you book your next holiday to Washington State in 2025/2026.

  • 88°F maximum daytime temperature in July in Walla Walla88
    88°F max day temperature
  • 13 hours of sunshine per day
  • 3 days with some rainfall in July in Walla Walla3
    3 days with some rainfall
  • 59°F minimum night-time temperature in July in Walla Walla59
    59°F min night temperature
  • 15 hours of daylight per day in July in Walla Walla15
    15 hours of daylight per day
  • Moderate heat & humidity in July in Walla WallaM
    Moderate heat & humidity
  • 0.6 inches monthly rainfall in July in Walla Walla0.6
    0.6 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in July in Walla Walla8
    8 (Very High) UV index

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Walla Walla by month

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The July 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)  |  Imperial (°F)

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How hot is it in Walla Walla in July?

Daytime temperatures usually reach 88°F in Walla Walla in July with moderate heat and humidity, falling to 59°F at night.

How sunny is it in Walla Walla in July?

There are normally 13 hours of bright sunshine each day in Walla Walla in July - that's 82% of daylight hours.

Does it ever rain in Walla Walla in July?

There are usually 3 days with some rain in Walla Walla in July and the average monthly rainfall is 0.6 inches.

Walla Walla July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 04:06 19:48
Wednesday, 16th July 2025 04:18 19:40
Thursday, 31st July 2025 04:35 19:24

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