Yakima weather in August 2025

Expect 84°F daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Yakima in August. Check more long-term weather averages for Yakima in August before you book your next holiday to Washington State in 2025/2026.

  • 84°F maximum daytime temperature in August in Yakima84
    84°F max day temperature
  • 10 hours of sunshine per day
  • 3 days with some rainfall in August in Yakima3
    3 days with some rainfall
  • 52°F minimum night-time temperature in August in Yakima52
    52°F min night temperature
  • 14 hours of daylight per day in August in Yakima14
    14 hours of daylight per day
  • Moderate heat & humidity in August in YakimaM
    Moderate heat & humidity
  • 0.4 inches monthly rainfall in August in Yakima0.4
    0.4 inches of monthly rainfall
  • UV (maximum) index 7 (High) in August in Yakima7
    7 (High) UV index

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The August weather guide for Washington State (Yakima) 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 Yakima in August?

Daytime temperatures usually reach 84°F in Yakima in August with moderate heat and humidity, falling to 52°F at night.

How sunny is it in Yakima in August?

There are normally 10 hours of bright sunshine each day in Yakima in August - that's 70% of daylight hours.

Does it ever rain in Yakima in August?

There are usually 3 days with some rain in Yakima in August and the average monthly rainfall is 0.4 inches.

Yakima August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:43 19:33
Saturday, 16th August 2025 05:02 19:09
Sunday, 31st August 2025 05:21 18:42

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