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Sun Valley
Weather averages
ClimateForecastNovemberDecember >>

Sun Valley (ID) Climate by Month

The graphs below provide an overview of the climate in Sun Valley (Idaho), the United States of America. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Forecast for Sun Valley (ID)

Tue   Nov 05
4°C | -5°C
NW 25 km/h
almost clear and no rain

almost clear and no rain

hourly forecast
Wed   Nov 06
6°C | -9°C
N 7 km/h
clear and no rain

clear and no rain

hourly forecast
Thu   Nov 07
8°C | -6°C
S 7 km/h
clear and no rain

clear and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Sun Valley in the United States of America

During the months of June, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • Does Sun Valley have a dry season?
    Yes, the months of July and August are very dry.
  • Which is the warmest month in Sun Valley?
    July has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Sun Valley?
    The coldest month is January with an average maximum temperature of -0°C.
  • Which is the wettest month in Sun Valley?
    December tops the wettest month list with 80 mm of rainfall.
  • Which is the driest month in Sun Valley?
    July is the driest month with 11 mm of precipitation.

    • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

     

     


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