Yakima weather in August 2025

Expect 29°C 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.

  • 29°C maximum daytime temperature in August in Yakima29
    29°C max day temperature
  • 10 hours of sunshine per day
  • 3 days with some rainfall in August in Yakima3
    3 days with some rainfall
  • 11°C minimum night-time temperature in August in Yakima11
    11°C 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
  • 10 mm monthly rainfall in August in Yakima10
    10 mm 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 / mm)  |  Imperial (°F / inches)

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How hot is it in Yakima in August?

Daytime temperatures usually reach 29°C in Yakima in August with moderate heat and humidity, falling to 11°C 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 10mm.

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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