Interlaken Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Interlaken year round climate
Spring (March–May): Average 39–49°F, cold and humid climate, occasional snowfall. Common activities: Hiking (warm clothing required), sightseeing, lake tours. Recommended clothing: Warm jacket, waterproof clothing, hat, gloves, scarf.
Summer (June–August): Average 57–64°F, warm and pleasant climate, sunny, occasional showers. Common activities: Water sports, mountain hiking, cycling, sightseeing. Recommended clothing: Light and breathable clothing, sun protection clothing, rain gear.
Autumn (September–November): Average 39–51°F, cool climate, variable weather, occasional rainfall. Common activities: Hiking, enjoying autumn scenery, tasting local cuisine. Recommended clothing: Light jacket, warm clothing, comfortable shoes.
Winter (December–February): Average 32–39°F, cold climate, frequent snowfall. Common activities: Skiing, sledding, ice activities. Recommended clothing: Warm jacket, waterproof pants, snow boots, hat, gloves, scarf.
Interlaken climatological average
Annual average temperature: approx. 46.6°F / Annual rainfall: approx. 93 mm / Summer humidity: 60%–70% / Rainiest month: June
Interlaken monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
33.1°F
5.3
February
39°F
3.8
March
39.2°F
6.9
April
42.3°F
9.4
May
49.1°F
12.2
June
57.4°F
13
July
62.6°F
11.2
August
64°F
5.2
September
51.6°F
8.7
October
49.3°F
5.3
November
39.7°F
5.1
December
32.2°F
7
Interlaken weather for the next seven days
5/17
Sunday
Patchy rain nearby
47.3°F/23.5°F
5/18
Monday
Moderate rain
41.5°F/32.7°F
5/19
Tuesday
Patchy rain nearby
46°F/31.3°F
5/20
Wednesday
Patchy rain nearby
53.7°F/37°F
5/21
Thursday
Sunny
61.1°F/38.3°F
5/22
Friday
Sunny
65.1°F/41.9°F
5/23
Saturday
Patchy rain nearby
65.2°F/47.5°F
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