Interlaken weather
Ten-year climate averages, month by month
Interlaken in september
Current month averages, based on ten years of records. Read the full guide →
Interlaken sits at 46°41′N 7°51′E in Switzerland, in Europe. Its climate profile is shaped by these coordinates — and the ten years of records below reveal exactly how each season feels on the ground.
Below, you'll find monthly averages for temperature, rainfall and sunshine, drawn from the Open-Meteo Archive. Every month links to a full guide with what to pack, where to stay, and when to arrive.
The year in weather
Interlaken weather by month
Pick a month for the full climate guide — temperature, rainfall, sunshine, packing tips and hotel deals for Interlaken.
Places that feel like Interlaken in september
Interlaken weather — FAQ
Q01What is the hottest month in Interlaken?
What is the hottest month in Interlaken?
July runs the highest averages in Interlaken, with typical daytime highs of 25°C (77°F). Plan around midday and consider accommodation with reliable cooling.
Q02What is the coldest month in Interlaken?
What is the coldest month in Interlaken?
January brings the lowest averages, with daytime highs near 6°C (43°F). Layer up and expect shorter daylight hours if you plan sightseeing.
Q03Which month has the most rain in Interlaken?
Which month has the most rain in Interlaken?
May typically records the highest monthly rainfall — around 206mm on average. Plan indoor alternatives and pack proper rain gear if visiting this month.
Q04What is the climate like in Interlaken?
What is the climate like in Interlaken?
Interlaken, Switzerland has mild summers, cold winters, a distinct rainy season. You can read the detailed month-by-month breakdown on this page.
