Vernal weather in August 2025

Expect 30°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Vernal in August. Check more long-term weather averages for Vernal in August before you book your next holiday to Utah in 2025/2026.

  • 30°C maximum daytime temperature in August in Vernal30
    30°C max day temperature
  • 11 hours of sunshine per day
  • 6 days with some rainfall in August in Vernal6
    6 days with some rainfall
  • 10°C minimum night-time temperature in August in Vernal10
    10°C min night temperature
  • 14 hours of daylight per day in August in Vernal14
    14 hours of daylight per day
  • Moderate heat & humidity in August in VernalM
    Moderate heat & humidity
  • 18 mm monthly rainfall in August in Vernal18
    18 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Vernal9
    9 (Very High) UV index

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The August weather guide for Utah (Vernal) 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 Vernal in August?

Daytime temperatures usually reach 30°C in Vernal in August with moderate heat and humidity, falling to 10°C at night.

How sunny is it in Vernal in August?

There are normally 11 hours of bright sunshine each day in Vernal in August - that's 77% of daylight hours.

Does it rain in Vernal in August?

There are usually 6 days with some rain in Vernal in August and the average monthly rainfall is 18mm.

Vernal August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:16 19:32
Saturday, 16th August 2025 05:30 19:14
Sunday, 31st August 2025 05:45 18:51

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