Lausanne Weather in December
Lausanne in December sees low temperatures, with highs around 7°C (45°F) and overnight lows of 1°C (34°F). Rainfall is at its peak this month, around 129 mm (5.1 in) on average, so waterproofs are essential.
Rainfall in Lausanne in December
With the most rainfall occurring this month, it's practical to keep an umbrella handy for sudden downpours. This month experiences about 14 days of rain according to historical data, averaging 129 mm (5.1 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Lausanne in December
Temperatures in Lausanne in December top out at 7°C (45°F) and drop to 1°C (34°F) overnight. During December, you'll experience the winter season. It stays cool throughout the day, so warm layers are a good idea from morning to evening. With lows around 1°C (34°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Lausanne in December
The area sees fewer sunny days, with a projection of about 57 hours of sunshine. This reduced sunlight makes it ideal for those who prefer overcast conditions over bright sunny days.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Lausanne.
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 Lausanne's climate page.
Lausanne Temperature in December
Min Temperature
1°C (34°F)
Max Temperature
7°C (45°F)
Chance of Rain
47%
Precipitation
129 mm (5.1 in)
Rainy days
14 days
Humidity
78%
Sunshine
57 hours
Percentage Sunshine
26%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Lausanne typically stay consistent throughout December, with daily highs averaging around 7°C (45°F). Nights are cold, with lows around 0°C (32°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 Lausanne in December
Browse day-by-day weather records for Lausanne spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Lausanne historical weather extremes in December
Based on weather observations in Lausanne between 1976 and 2025, these are the recorded extremes during December.
- On December 16, 1989, temperatures climbed to 19°C (66°F), marking the warmest December day on record.
- The lowest daytime temperature in December was -7°C (19°F), recorded on December 15, 2001.
- The lowest overnight temperature recorded in December was -13°C (9°F) (December 25, 1986).
- The wettest day in December Lausanne was on December 10, 2017 with 43 mm (1.7 in) of precipitation.
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
What to Wear in Lausanne in December
We recommend to layer up for chilly conditions in Lausanne 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 Lausanne 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 Lausanne's climate page.
Temperature Rainfall Sunshine Humidity
See the full Lausanne climate overview or explore weather in Switzerland.
