The 5 most scenic train journeys in Switzerland
Explore Switzerland's top 5 train journeys, featuring breathtaking Alpine views and engineering marvels like the Glacier Express and Bernina Express.
Bern Weather in December
December in Bern brings low temperatures, with daytime highs of 6°C (43°F) and nights around -1°C (30°F). Quite a bit of snow/rainfall is expected, around 106 mm (4.2 in), so pack an umbrella.
Rainfall in Bern in December
Expect around 14 days of snow/rain based on historical data, with 106 mm (4.2 in) average. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Bern in December
In December, expect low temperatures in Bern, with highs of 6°C (43°F) and lows of -1°C (30°F) at night. December is part of winter. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. At -1°C (30°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.
Sunshine in Bern in December
The month has fewer sunny days, with around 54 hours of sunshine.December in Bern has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Bern Temperature in December
Min Temperature
-1°C (30°F)
Max Temperature
6°C (43°F)
Chance of Rain
47%
Precipitation
106 mm (4.2 in)
Rainy days
14 days
Humidity
84%
Sunshine
54 hours
Percentage Sunshine
23%
Bern Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Bern - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Bern typically stay consistent throughout December, with daily highs averaging around 6°C (43°F). Nights are very cold, with lows around -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 records for Bern in December
Browse day-by-day weather records for Bern spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Bern historical weather extremes in December
Based on weather observations in Bern between 1976 and 2025, these are the recorded extremes during December.
- The hottest December day on record in Bern reached 17°C (63°F) (December 20, 1993).
- Bern experienced its chilliest December day on December 14, 2001, reaching only -9°C (16°F).
- Bern registered its coldest December night on December 27, 2010, with temperatures dropping to -15°C (5°F).
- The heaviest December precipitation occurred on December 14, 2017, when 41 mm (1.6 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
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Bern in December
We recommend to layer up for chilly conditions in Bern 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. With limited sunshine expected, sunglasses aren't a priority for packing.
What To Do in Bern in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming4/10 -
Cycling3/10 -
Walking3/10 -
Camping1/10 -
Outdoor sports3/10
Bern 3-Day Forecast
More climate data for Bern
Temperature Rainfall Sunshine Humidity
See the full Bern climate overview or explore weather in Switzerland.
Popular in December
Where to go in December - average daytime high across popular destinations.
Zürich
6°C (43°F) Engelberg
0°C (32°F) Crans-Montana-3°C (27°F) Grindelwald-3°C (27°F) Davos-3°C (27°F) Nendaz-3°C (27°F) Saas-Fee-4°C (25°F) Zermatt-6°C (21°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 5 most scenic train journeys in Switzerland
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