ClimateForecastDecemberJanuary >>

Wassen Climate by Month

The temperature in Wassen can vary quite a bit throughout the year. Temperatures can be mild during the warmest months, and very cold during the cooler months. It also has a notably wet climate with much precipitation. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

Visitors to Wassen can expect significant temperature changes throughout the year. Average daytime temperatures range from a moderate 17°C in July, the warmest time of the year, to a very cold -4°C during cooler months like January. At night, temperatures typically average around -11°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Wassen is known for its substantial rain/snowfall, with annual precipitation reaching 1964 mm. While rainfall varies throughout the year, each season offers its own charm. August brings wetter days averaging 235 mm of precipitation, spread over 19 rainy days.

In contrast, February experiences a drier climate, with about 116 mm of snowfall spread across 16 snowy days.

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 Wassen. While July receives considerable daily sunshine with up to 5.6 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.2 hours of sunlight per day.

Monthly hours of sunshine

Data from: Altdorf, Switzerland (18 KM, 11 Miles).

Daily hours of sunshine

Data from: Altdorf, Switzerland (18 KM, 11 Miles).

The best time of year to visit Wassen in Switzerland

Other facts from our historical weather data:
  • Which is the warmest month in Wassen?
    July has an average maximum temperature of 17°C and is the warmest month of the year.
  • Which is the coldest month in Wassen?
    The coldest month is January with an average maximum temperature of -4°C.
  • Which is the wettest month in Wassen?
    August tops the wettest month list with 235 mm of rainfall.
  • Which is the driest month in Wassen?
    February is the driest month with 116 mm of precipitation.
  • Which is the sunniest month in Wassen?
    July is the sunniest month with an average of 168 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 Wassen

    Sun   Dec 15
    1°C | -9°C
    NW 7 km/h
    14 mm
    overcast and  chance of snow

    overcast and chance of snow

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

    almost clear and no rain

    Tue   Dec 17
    10°C | -3°C
    SW 4 km/h
    partly cloudy and no rain

    partly cloudy and no rain