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Iseltwald (BERN) Weather and Climate: A Comprehensive Guide

Iseltwald 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. Now, let’s explore all the climate details to give you a full picture.

Average maximum day and minimum night temperature

The climate in Iseltwald is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a pleasant 18°C in July to a very cold -1°C in the coolest month, January.

Nights are cooler, with lows often dropping to around -9°C during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Iseltwald has a notably wet climate with abundant precipitation, recording 2030 mm of rain/snowfall per year. Iseltwald offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between July (246 mm) and February (128 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, Iseltwald 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.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Interlaken, Switzerland (7 KM, 4 Miles).

Daily hours of sunshine

Data from: Interlaken, Switzerland (7 KM, 4 Miles).

Forecast for Iseltwald (BERN)

Thu   Jan 23
6°C | 0°C
W 1 m/s
5.3 mm
broken clouds and rain

broken clouds and rain

Fri   Jan 24
12°C | 0°C
S 1 m/s
broken clouds and no rain

broken clouds and no rain

Sat   Jan 25
10°C | 4°C
SE 1 m/s
partly cloudy and no rain

partly cloudy and no rain

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit Iseltwald in Switzerland

Other facts from our historical weather data:
  • When is the rainy season in Iseltwald?
    Rainy season in Iseltwald occurs in the months of May, June, July, August and September.
  • When is winter in Iseltwald?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Iseltwald?
    July has an average maximum temperature of 18°C and is the warmest month of the year.
  • Which is the coldest month in Iseltwald?
    The coldest month is January with an average maximum temperature of -1°C.
  • Which is the wettest month in Iseltwald?
    July tops the wettest month list with 246 mm of rainfall.
  • Which is the driest month in Iseltwald?
    February is the driest month with 128 mm of precipitation.
  • Which is the sunniest month in Iseltwald?
    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.