Interlaken weather in December
December in Interlaken: cold, soaked, with clean air — a good time to visit.
#12 of 12 months in Interlaken · #412 of 604 destinations to visit in December · comfort 60/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Interlaken climate normals — December
| Daytime high | 6°C / 42°F | 🧥 cold |
|---|---|---|
| Nighttime low | -1°C / 31°F | |
| Feels like (high) | 3°C / 37°F | |
| Rainfall | 158 mm / 6.2 in | ⛈ soaked |
| Rainy days | 17 days | |
| Humidity | 84% | 💦 very humid |
| Dew point | 0°C / 33°F | |
| Sunshine | 4.4 h/day | |
| Daylight | 8.6 h | |
| Wind | 9 km/h / 6 mph | |
| Snowfall | 67.6 cm / 26.6 in | |
| Air quality (US AQI) | 36 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Interlaken in December — FAQ
- Is December a good time to visit Interlaken?
- December in Interlaken: cold, soaked, with clean air — a good time to visit. It ranks #12 of 12 months for Interlaken on SeasonMap's comfort score (60/100).
- What is the weather like in Interlaken in December?
- In December, Interlaken averages a daily high of 5.8°C and a low of -0.8°C, with about 158.4 mm of rain over roughly 16.6 rainy days.
- What is the air quality in Interlaken in December?
- Interlaken has a mean US Air Quality Index of about 36 in December.
- Does it snow in Interlaken in December?
- Interlaken sees roughly 67.6 cm of snowfall in December.