ClimateForecastDecemberJanuary >>

Susten Climate by Month

The temperature in Susten can vary greatly throughout the year. The temperatures shift from mild to very cold. It also has a notably wet climate with much precipitation. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

Depending on the time of the year, temperatures range from moderate to very cold in Susten. Average daytime temperatures range from a moderate 18°C in July, the warmest time of the year, to a very cold -5°C during cooler months like January. At night, temperatures typically average around -13°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Susten has a relatively rain/snowy climate with high precipitation levels, averaging 1566 mm of rain/snowfall annually. Year-round, Susten has a balanced climate with minimal variation in precipitation. The difference between the wettest month, June, with 151 mm, and the driest month, March, with 112 mm, is minimal.

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

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Susten. While July receives considerable daily sunshine with up to 9.0 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.3 hours of sunlight per day.

Monthly hours of sunshine

Data from: Sion, Switzerland (25 KM, 15 Miles).

Daily hours of sunshine

Data from: Sion, Switzerland (25 KM, 15 Miles).

The best time of year to visit Susten in Switzerland

Other facts from our historical weather data:
  • Which months have the greatest rainfall in Susten?
    Most rainfall (rainy season) is seen in May and June.
  • Which is the warmest month in Susten?
    July has an average maximum temperature of 18°C and is the warmest month of the year.
  • Which is the coldest month in Susten?
    The coldest month is January with an average maximum temperature of -5°C.
  • Which is the wettest month in Susten?
    June tops the wettest month list with 151 mm of rainfall.
  • Which is the driest month in Susten?
    March is the driest month with 112 mm of precipitation.
  • Which is the sunniest month in Susten?
    July is the sunniest month with an average of 270 hours of sunshine.

  • 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.

    Forecast for Susten

    Sat   Dec 14
    6°C | -2°C
    W 4 km/h
    2.5 mm
    overcast and snow

    overcast and snow

    Sun   Dec 15
    7°C | -4°C
    NW 4 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Mon   Dec 16
    8°C | -3°C
    NE 4 km/h
    clear and no rain

    clear and no rain