Sarnen Weather in December

December in Sarnen brings low temperatures, with daytime highs of 2°C (36°F) and nights around -4°C (25°F). Quite a bit of snow/rainfall is expected, around 139 mm (5.5 in), so pack an umbrella.

Rainfall in Sarnen in December

You can expect snow/rain on around 15 days based on historical patterns, with 139 mm (5.5 in) average for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Sarnen in December

Daytime temperatures in Sarnen reach 2°C (36°F) in December, dropping to -4°C (25°F) at night. The month of December belongs to the winter season. Staying warm is the main priority this month, especially during mornings and evenings. Nights are well below freezing at -4°C (25°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. This month is extremely cold, so be sure to dress in layers to keep warm. Proper preparation can help you stay comfortable.

Sunshine in Sarnen in December

The city usually sees around 36 hours of sunlight, indicating fewer sunny days.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Sarnen. Our weather planner can help you explore destinations with more pleasant weather conditions.

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For a detailed overview over the year and the best time to visit Switzerland, check out our Sarnen's climate page.

Sarnen Temperature in December

Min Temperature -4°C (25°F)  

Max Temperature 2°C (36°F)  

Chance of Rain 49%  

Precipitation 139 mm (5.5 in)  

Rainy days 15 days  

Humidity 80% *  

Sunshine 36 hours *  

Percentage Sunshine 30% *  

* Data from: Altdorf, Switzerland (29 KM, 18 Miles).

What to Wear in Sarnen in December

We recommend to layer up for chilly conditions in Sarnen in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Sarnen in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

4/10

Cycling

3/10

Walking

3/10

Camping

1/10

Outdoor sports

3/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Switzerland, check out our Sarnen's climate page.

More climate data for Sarnen

Temperature Rainfall Sunshine Humidity

See the full Sarnen climate overview or explore weather in Switzerland.