Interlaken weather in January
January in Interlaken: cold, rainy, with clean air — a good time to visit.
#11 of 12 months in Interlaken · #360 of 604 destinations to visit in January · comfort 65/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Interlaken climate normals — January
| Daytime high | 4°C / 40°F | 🧥 cold |
|---|---|---|
| Nighttime low | -3°C / 26°F | |
| Feels like (high) | 1°C / 34°F | |
| Rainfall | 110 mm / 4.3 in | 🌧 rainy |
| Rainy days | 12 days | |
| Humidity | 78% | 💦 very humid |
| Dew point | -3°C / 27°F | |
| Sunshine | 5.7 h/day | |
| Daylight | 9 h | |
| Wind | 8 km/h / 5 mph | |
| Snowfall | 62.7 cm / 24.7 in | |
| Air quality (US AQI) | 34 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Interlaken in January — FAQ
- Is January a good time to visit Interlaken?
- January in Interlaken: cold, rainy, with clean air — a good time to visit. It ranks #11 of 12 months for Interlaken on SeasonMap's comfort score (65/100).
- What is the weather like in Interlaken in January?
- In January, Interlaken averages a daily high of 4.2°C and a low of -3.2°C, with about 109.8 mm of rain over roughly 12.2 rainy days.
- What is the air quality in Interlaken in January?
- Interlaken has a mean US Air Quality Index of about 34 in January.
- Does it snow in Interlaken in January?
- Interlaken sees roughly 62.7 cm of snowfall in January.