Interlaken weather in May
May in Interlaken: nice, soaked, with clean air — one of the best months to visit.
#1 of 12 months in Interlaken · #151 of 604 destinations to visit in May · comfort 87/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Interlaken climate normals — May
| Daytime high | 16°C / 61°F | 😎 nice |
|---|---|---|
| Nighttime low | 8°C / 46°F | |
| Feels like (high) | 16°C / 61°F | |
| Rainfall | 159 mm / 6.3 in | ⛈ soaked |
| Rainy days | 18 days | |
| Humidity | 82% | 💦 very humid |
| Dew point | 11°C / 51°F | |
| Sunshine | 10.6 h/day | |
| Daylight | 15 h | |
| Wind | 8 km/h / 5 mph | |
| Snowfall | 15.7 cm / 6.2 in | |
| Air quality (US AQI) | 41 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Interlaken?
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Interlaken in May — FAQ
- Is May a good time to visit Interlaken?
- May in Interlaken: nice, soaked, with clean air — one of the best months to visit. It ranks #1 of 12 months for Interlaken on SeasonMap's comfort score (87/100).
- What is the weather like in Interlaken in May?
- In May, Interlaken averages a daily high of 16.3°C and a low of 7.5°C, with about 158.9 mm of rain over roughly 17.8 rainy days.
- What is the air quality in Interlaken in May?
- Interlaken has a mean US Air Quality Index of about 41 in May.
- Does it snow in Interlaken in May?
- Interlaken sees roughly 15.7 cm of snowfall in May.