ClimateForecastDecemberJanuary >>

Interlaken (BERN) Climate by Month

Interlaken experiences great temperature shifts. The city's weather can transition from pleasant days to very cold weather. It is also known for its large amounts of rain/snowfall. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

The climate in Interlaken is known for significant temperature differences throughout the year, making the weather dynamic. Typically, daytime temperatures range from a pleasant 18°C in July to a very cold -2°C in the coolest month, January. Nights are cooler, with temperatures generally dropping to -9°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Interlaken has a notably wet climate with abundant precipitation, recording 1951 mm of rain/snowfall per year. Interlaken offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between July (226 mm) and March (129 mm) is not too significant, making the climate enjoyable for visitors and residents alike.

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

Sunshine over the year

For those who appreciate different seasons, Interlaken serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 7.3 hours of sunshine daily, and embrace the darker days in December, offering only 1.7 hours of daily sunlight.

Monthly hours of sunshine

Daily hours of sunshine

The best time of year to visit Interlaken in Switzerland

Other facts from our historical weather data:
  • When is the rainy season in Interlaken?
    Rainy season in Interlaken occurs in the months of May, June, July, August and September.
  • When is winter in Interlaken?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Interlaken?
    July has an average maximum temperature of 18°C and is the warmest month of the year.
  • Which is the coldest month in Interlaken?
    The coldest month is January with an average maximum temperature of -2°C.
  • Which is the wettest month in Interlaken?
    July tops the wettest month list with 226 mm of rainfall.
  • Which is the driest month in Interlaken?
    March is the driest month with 129 mm of precipitation.
  • Which is the sunniest month in Interlaken?
    July is the sunniest month with an average of 219 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 Interlaken (BERN)

    Fri   Dec 13
    1°C | -5°C
    S 7 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Sat   Dec 14
    2°C | -3°C
    NW 7 km/h
    8.8 mm
    overcast and sleet

    overcast and sleet

    Sun   Dec 15
    3°C | -2°C
    W 7 km/h
    7 mm
    partly cloudy and snow

    partly cloudy and snow