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Early winter · Weather & things to do

Interlaken in December

Interlaken cools off: highs slip to 42°F (5°C), from 50°F in November, with lows of 28°F (-2°C) and about 3.6 in (92 mm) of rain or snow.

With a comfort score of 41/100 (11th of 12), it's one of the toughest months, held back mainly by cool days.

Interlaken, Switzerland
Avg high
42°F (5°C)
Avg low
28°F (-2°C)
Rain or snow
3.6 in (92 mm)
Humidity
85%
Cloud cover
76%
Daylight
~8 h 22 min
Comfort score
41/100 · Tough

What December feels like

Cool days top out near 42°F (5°C), better for brisk walks than lingering outside.

Average lows of 28°F (-2°C) mean frosty nights and icy mornings.

Expect about 3.6 in (92 mm) of precipitation (rain or snow). Because nights fall well below freezing, snow is likely on some days.

Skies are often grey, with average cloud cover around 76%.

Only about 8 h 22 min of daylight means early sunsets.

Interlaken: December compared with the months either side
NovemberDecemberJanuary
Avg high50°F10°C42°F5°C40°F4°C
Avg low38°F3°C28°F-2°C25°F-4°C
Rain/snow4.5 in114 mm3.6 in92 mm3.2 in81 mm
Daylight9 h 07 min8 h 22 min8 h 45 min
Comfort524140

Plan around December

December is one of the lower-scoring months here; the best are September.

What to pack for December

What to do in Interlaken in December

A mixed month: these picks balance outdoor stops with indoor fallbacks.

Nearby in December

NASA POWER 2001–2025 monthly averages on a ~50 km grid, temperatures adjusted from the grid cell's ~1,854 m to Interlaken's ~569 m elevation (standard lapse rate). Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.

Interlaken in December: quick answers

Is December a good time to visit Interlaken?

It's one of the tougher months here, scoring 41/100, held back mainly by cool days. The best months are September. Expect highs of 42°F (5°C) and 3.6 in (92 mm) of rain or snow. Our Swiss Lakes by Rail route recommends May – Oct, so December is outside its suggested window.

How cold is Interlaken in December?

Average highs are 42°F (5°C) and average lows 28°F (-2°C), making it the 3rd-coldest month by daytime highs, with nights below freezing on average.

Does it snow a lot in Interlaken in December?

Some: about 3.6 in (92 mm) of rain or snow falls across December on average, the 4th-driest month of the year. With temperatures this low, much of it may fall as snow. The annual total is about 54.3 in (1379 mm).

What should I pack for Interlaken in December?

Bring insulated jacket (highs only 42°F), hat, gloves and thermal base layers (lows around 28°F), insulated, waterproof boots (snow is likely on some days), waterproof outer layer (about 3.6 in of rain or snow) and comfortable walking shoes (most places below are best reached on foot or with short walks).

Planning Interlaken in December?

Share this December plan with your group, poll everyone on dates and keep the packing list in one place.

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