Interlaken weather in April
April in Interlaken: cool, rainy, with clean air — one of the best months to visit.
#2 of 12 months in Interlaken · #154 of 604 destinations to visit in April · comfort 85/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Interlaken climate normals — April
| Daytime high | 12°C / 54°F | 🙂 cool |
|---|---|---|
| Nighttime low | 4°C / 39°F | |
| Feels like (high) | 11°C / 52°F | |
| Rainfall | 112 mm / 4.4 in | 🌧 rainy |
| Rainy days | 12 days | |
| Humidity | 80% | 💦 very humid |
| Dew point | 4°C / 40°F | |
| Sunshine | 10.3 h/day | |
| Daylight | 13.6 h | |
| Wind | 8 km/h / 5 mph | |
| Snowfall | 31.6 cm / 12.4 in | |
| Air quality (US AQI) | 44 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Interlaken?
Loading map…
Interlaken in April — FAQ
- Is April a good time to visit Interlaken?
- April in Interlaken: cool, rainy, with clean air — one of the best months to visit. It ranks #2 of 12 months for Interlaken on SeasonMap's comfort score (85/100).
- What is the weather like in Interlaken in April?
- In April, Interlaken averages a daily high of 12.4°C and a low of 4°C, with about 111.9 mm of rain over roughly 12 rainy days.
- What is the air quality in Interlaken in April?
- Interlaken has a mean US Air Quality Index of about 44 in April.
- Does it snow in Interlaken in April?
- Interlaken sees roughly 31.6 cm of snowfall in April.