ClimateForecastDecemberJanuary >>

Unterwasser Climate by Month

The climate in Unterwasser is marked by big temperature swings throughout the year. Temperatures range from pleasant during the warmest months to cold in the cooler months. It also experiences much rain/snowfall throughout the year. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

In Unterwasser, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a pleasant 22°C in July. In January, the coolest month of the year, temperatures drop to a chilly 2°C. At night, expect cooler temperatures, averaging -6°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Unterwasser experiences significant rain/snowfall throughout the year, averaging 2097 mm of precipitation annually. Unterwasser experiences moderate seasonal variation in rainfall, with monthly averages ranging from 260 mm in June, the wettest month, and 123 mm in January, the driest month.

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

Sunshine over the year

Unterwasser experiences moderate variation in sunshine hours across the seasons. With 5.7 hours daily sunshine in August, it dips to 3.7 hours in December, offering a balanced mix of sunny and overcast days.

Monthly hours of sunshine

Data from: Säntis (the highest mountain in the Alpstein massif), Switzerland (3 KM, 2 Miles).

Daily hours of sunshine

Data from: Säntis (the highest mountain in the Alpstein massif), Switzerland (3 KM, 2 Miles).

The best time of year to visit Unterwasser in Switzerland

During the months of July and August 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:
  • When is the rainy season in Unterwasser?
    Rainy season in Unterwasser occurs in the months of May, June, July, August and September.
  • Which is the warmest month in Unterwasser?
    July has an average maximum temperature of 22°C and is the warmest month of the year.
  • Which is the coldest month in Unterwasser?
    The coldest month is January with an average maximum temperature of 2°C.
  • Which is the wettest month in Unterwasser?
    June tops the wettest month list with 260 mm of rainfall.
  • Which is the driest month in Unterwasser?
    January is the driest month with 123 mm of precipitation.
  • Which is the sunniest month in Unterwasser?
    August is the sunniest month with an average of 170 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 Unterwasser

    Fri   Dec 13
    5°C | -2°C
    SW 4 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Sat   Dec 14
    2°C | -2°C
    SW 4 km/h
    12 mm
    overcast and heavy snow

    overcast and heavy snow

    Sun   Dec 15
    2°C | -4°C
    W 7 km/h
    14 mm
    broken clouds and snow

    broken clouds and snow