With a population of around 2,300, Wilderswil sits in Bern, Switzerland. The city operates in the Europe/Zurich time zone.
In 2025, Wilderswil averaged an annual temperature of 53°F, with hottest temperatures reaching 92°F in August and lowest around 22°F in November. The city received approximately 64 inches of precipitation during the year.
View historical weather for Wilderswil · More cities in Bern