Yuma weather in August 2025

Expect daytime maximum temperatures of 106°F in Yuma, Arizona in August and extreme heat and humidity based on long-term weather averages. There are 12 hours of sunshine per day on average.

  • 106°F maximum daytime temperature in August in Yuma106
    106°F max day temperature
  • 12 hours of sunshine per day
  • 2 days with some rainfall in August in Yuma2
    2 days with some rainfall
  • 79°F minimum night-time temperature in August in Yuma79
    79°F min night temperature
  • 13 hours of daylight per day in August in Yuma13
    13 hours of daylight per day
  • Extreme heat & humidity in August in YumaE
    Extreme heat & humidity
  • 0.5 inches monthly rainfall in August in Yuma0.5
    0.5 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in August in Yuma10
    10 (Very High) UV index

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The August weather guide for Arizona (Yuma) 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 Yuma in August?

Daytime temperatures usually reach 106°F in Yuma in August with extreme heat and humidity, falling to 79°F at night.

How sunny is it in Yuma in August?

There are normally 12 hours of bright sunshine each day in Yuma in August - that's 90% of daylight hours.

Does it ever rain in Yuma in August?

There are usually 2 days with some rain in Yuma in August and the average monthly rainfall is 0.5 inches.

Yuma August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:53 19:36
Saturday, 16th August 2025 06:03 19:22
Sunday, 31st August 2025 06:13 19:04

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