Zweisimmen Weather in December
During December, Zweisimmen experiences very low daytime temperatures of 1°C (34°F) and cooler nights around -8°C (18°F). As part of the winter season, expect quite a bit of snow/rainfall. Around 156 mm (6.1 in) is typical.
Rainfall in Zweisimmen in December
Historically, the month has about 15 days of snow/rain, averaging 156 mm (6.1 in) in total. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Zweisimmen in December
December in Zweisimmen brings typical temperatures with highs around 1°C (34°F) and lows of -8°C (18°F). This month falls in the winter season. It stays very cold throughout much of the day, so warm winter clothing is essential. At -8°C (18°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. This month is characterized by its cold weather, so make sure to wear sufficient layers to stay warm.
Sunshine in Zweisimmen in December
The city usually sees around 70 hours of sunlight, indicating fewer sunny days.If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Zweisimmen. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Zweisimmen's climate page.
Zweisimmen Temperature in December
Min Temperature
-8°C (18°F)
Max Temperature
1°C (34°F)
Chance of Rain
50%
Precipitation
156 mm (6.1 in)
Rainy days
15 days
Humidity
83% *
Sunshine
70 hours *
Percentage Sunshine
50% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Zweisimmen typically stay consistent throughout December, with daily highs averaging around 1°C (34°F). Nights are very cold, with lows typically ranging from -4°C (25°F) to -1°C (30°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Zweisimmen in December
Browse day-by-day weather records for Zweisimmen spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Zweisimmen historical weather extremes in December
Based on 49 years of weather observations in Zweisimmen between 1976 and 2025, these are the recorded extremes.
- The hottest December day on record in Zweisimmen reached 14°C (57°F) (December 16, 1989).
- The lowest daytime temperature in December was -11°C (12°F), recorded on December 28, 2005.
- Zweisimmen registered its coldest December night on December 9, 1980, with temperatures dropping to -16°C (3°F).
- The heaviest December precipitation occurred on December 23, 2022, when 52 mm (2 in) of precipitation fell.
Best Places in Switzerland in December
Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in December →
perfect weather
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tolerable
unpleasant
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What to Wear in Zweisimmen in December
We recommend to layer up for chilly conditions in Zweisimmen 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. Also bring a poncho, it will rain a lot! Waterproof everything you can. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Zweisimmen in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Zweisimmen's climate page.
Temperature Rainfall Sunshine Humidity
See the full Zweisimmen climate overview or explore weather in Switzerland.
