Sun Valley weather in August 2020

  • 25°C maximum daytime temperature in August in Sun Valley25
    25°C max day temperature
  • 10 hours of sunshine per day
  • 8 days with some rainfall in August in Sun Valley8
    8 days with some rainfall
  • 5°C minimum night-time temperature in August in Sun Valley5
    5°C min night temperature
  • 14 hours of daylight per day in August in Sun Valley14
    14 hours of daylight per day
  • No heat & humidity in August in Sun Valley0
    No heat & humidity
  • 27 mm monthly rainfall in August in Sun Valley27
    27 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Sun Valley9
    9 (Very High) UV index
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The August weather guide for Sun Valley, Idaho 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.

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How hot is it in Sun Valley in August?

Daytime temperatures usually reach 25°C in Sun Valley in August with no heat and humidity, falling to 5°C at night.

How sunny is it in Sun Valley in August?

There are normally 10 hours of bright sunshine each day in Sun Valley in August - that's 75% of daylight hours.

Does it rain in Sun Valley in August?

There are usually 8 days with some rain in Sun Valley in August and the average monthly rainfall is 27mm.

Sun Valley sunrise & sunset times for August 2020

Browse the sunrise & sunset times for Sun Valley in August 2020. Select a month to view Sun Valley sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st August 2020 06:27 21:00
Sunday, 16th August 2020 06:44 20:39
Monday, 31st August 2020 07:01 20:14
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where's hot in Idaho in August?

Below are average maximum temperatures at popular destinations in Idaho in August. Select a destination to see more weather parameters.

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