Fresno weather in August 2025

Expect 97°F daytime maximum temperatures in the shade with on average 13 hours of sunshine per day in Fresno in August. Check more long-term weather averages for Fresno in August before you book your next holiday to California in 2025/2026.

  • 97°F maximum daytime temperature in August in Fresno97
    97°F max day temperature
  • 13 hours of sunshine per day
  • 0 days with some rainfall in August in Fresno0
    0 days with some rainfall
  • 63°F minimum night-time temperature in August in Fresno63
    63°F min night temperature
  • 14 hours of daylight per day in August in Fresno14
    14 hours of daylight per day
  • Very high heat & humidity in August in FresnoVH
    Very High heat & humidity
  • 0.0 inches monthly rainfall in August in Fresno0.0
    0.0 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Fresno9
    9 (Very High) UV index

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The August weather guide for California (Fresno) 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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More about California

How hot is it in Fresno in August?

Daytime temperatures usually reach 97°F in Fresno in August with very high heat and humidity, falling to 63°F at night.

How sunny is it in Fresno in August?

There are normally 13 hours of bright sunshine each day in Fresno in August - that's 94% of daylight hours.

Does it ever rain in Fresno in August?

There are usually no days with some rain in Fresno in August and the average monthly rainfall is 0.0 inches.

Fresno August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:05 19:05
Saturday, 16th August 2025 05:17 18:48
Sunday, 31st August 2025 05:30 18:28

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