ClimateForecastDecemberJanuary >>

Spiez (BERN) Climate by Month

The climate in Spiez is marked by big temperature swings throughout the year. Temperatures range from pleasant during the warmest months to very cold in the cooler months. It also has a notably wet climate with much precipitation. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

In Spiez, temperatures differ significantly between summer and winter months. Average daytime temperatures range from a pleasant 20°C in July, the warmest time of the year, to a very cold 1°C during cooler months like January. At night, temperatures typically average around -8°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Spiez experiences significant rain/snowfall throughout the year, averaging 1859 mm of precipitation annually. While rainfall varies throughout the year, each season offers its own charm. July brings wetter days averaging 213 mm of precipitation, spread over 16 rainy days.

In contrast, March experiences a drier climate, with about 123 mm of snow/rainfall spread across 16 snowy/rainy 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 Spiez. While July receives considerable daily sunshine with up to 7.3 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.7 hours of sunlight per day.

Monthly hours of sunshine

Data from: Interlaken, Switzerland (15 KM, 9 Miles).

Daily hours of sunshine

Data from: Interlaken, Switzerland (15 KM, 9 Miles).

The best time of year to visit Spiez in Switzerland

Other facts from our historical weather data:
  • Which months have the greatest rainfall in Spiez?
    Most rainfall (rainy season) is seen in May, June, July, August and September.
  • When is winter in Spiez?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Spiez?
    July has an average maximum temperature of 20°C and is the warmest month of the year.
  • Which is the coldest month in Spiez?
    The coldest month is January with an average maximum temperature of 1°C.
  • Which is the wettest month in Spiez?
    July tops the wettest month list with 213 mm of rainfall.
  • Which is the driest month in Spiez?
    March is the driest month with 123 mm of precipitation.
  • Which is the sunniest month in Spiez?
    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 Spiez (BERN)

    Thu   Dec 12
    2°C | 0°C
    NW 7 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Fri   Dec 13
    4°C | -2°C
    NW 7 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Sat   Dec 14
    3°C | 0°C
    NE 7 km/h
    13 mm
    overcast and heavy sleet

    overcast and heavy sleet