Interlaken Weather in December
Switzerland · 30-year monthly averages
⚠️ Challenging time to visit
December in Interlaken is cold, with average daytime highs around 4°C (39°F) and nighttime lows near -2°C (29°F). Expect roughly 91mm of precipitation spread over about 10 rainy days, with a moderate amount of rain.
Avg high
4°C
39°F
Avg low
-2°C
29°F
Rainfall
91mm
moderate
Rainy days
10
days with ≥1mm
☀️ About 57 hours of sunshine over the month (~2h/day).
🎒 What to pack
- warm coat
- sweaters and layers
- scarf
December vs the rest of the year
FAQ
- How hot is Interlaken in December?
- December in Interlaken is cold, with average daytime highs around 4°C (39°F) and nighttime lows near -2°C (29°F). Expect roughly 91mm of precipitation spread over about 10 rainy days, with a moderate amount of rain.
- Does it rain a lot in Interlaken in December?
- Interlaken sees around 91mm of precipitation in December on average — moderate by global standards.
- Is December a good time to visit Interlaken?
- December is a challenging month to visit Interlaken weather-wise — plan around the conditions.