When to go · Interlaken, Switzerland
Best Time to Visit Interlaken
Aim for September, June and July: that's when Interlaken's weather is at its best. The full month-by-month picture is below.
Go now
September, June, July
Comfortable and drier
Shoulder
August, October, February
Fewer crowds, a trade-off
Think twice
January, December
Wettest is December (202mm)
Interlaken weather, month by month
| Month | High | Low | Rain | Feel |
|---|---|---|---|---|
| Jan | 6°C / 43°F | 1°C / 34°F | 147mm | cold, wet |
| Feb | 9°C / 48°F | 2°C / 36°F | 94mm | cold, some rain |
| Mar | 12°C / 54°F | 3°C / 37°F | 119mm | cool, some rain |
| Apr | 13°C / 55°F | 4°C / 39°F | 151mm | cool, wet |
| May | 18°C / 64°F | 9°C / 48°F | 197mm | mild, wet |
| JunBEST | 24°C / 75°F | 14°C / 57°F | 168mm | warm, wet |
| JulBEST | 25°C / 77°F | 16°C / 61°F | 181mm | warm, wet |
| Aug | 24°C / 75°F | 16°C / 61°F | 191mm | warm, wet |
| SepBEST | 22°C / 72°F | 14°C / 57°F | 133mm | mild, wet |
| Oct | 19°C / 66°F | 11°C / 52°F | 97mm | mild, some rain |
| Nov | 10°C / 50°F | 5°C / 41°F | 196mm | cool, wet |
| Dec | 9°C / 48°F | 3°C / 37°F | 202mm | cold, very wet |
Averages from Open-Meteo ERA5 climate reanalysis, 2019 to 2023. Highs and lows are daily averages for each month; rain is the monthly total. Tap a month for a detailed guide.
Want the timing decided for you? A Local Friend in Interlaken plans around the seasons for you.