Interlaken Weather in April
What's the weather like in Interlaken (Bern) in April 2025?
The climate in Interlaken during April can be summarized as cool and a little damp.
April is in the spring in Interlaken and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a cold 8°C (47°F), whilst at night 0°C (33°F) is normal.
| Daytime temperature | 8.2°C 46.8°F |
|---|---|
| Nightly temperature | 0.4°C 32.7°F |
| Average temperature | 4.3°C 39.7°F |
| Daily sunshine | 5.4 hrs |
| Avg rainfall | 99 mm 3.9 ins |
| Rainy days | 18 days |
| Sea temperature | 12.4°C 54.3°F |
| Humidity | 74% |
| Windspeed | 11.5kph 7 mph |
On average April is the 6th driest month of the year in Interlaken with around 99mm 3.9 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.4 hours of sunshine per day.
April temperatures in Interlaken
April rainfall
April hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Interlaken in April 2025.
Other monthly averages
Interlaken weather stats
| Hottest month: | July | 18.3°C 64.9°F |
|---|---|---|
| Driest month: | February | 80mm 3.1ins |
| Sunniest month: | July | 7.5hrs |
| Coldest month: | January | -0.3°C 31.5°F |
| Wettest month: | August | 153mm 6ins |
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