Mälaren Weather in December
December in Mälaren sees daytime temperatures around 3°C (37°F) and lows of -3°C (27°F) at night. Pack a rain jacket because some snow/rainfall is likely.
Rainfall in Mälaren in December
Typically, you can expect about 16 days of snow/rain this month, with 49 mm (1.9 in) on average. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.
Temperature in Mälaren in December
If you're visiting Mälaren in December, expect highs of 3°C (37°F) and overnight lows around -3°C (27°F). During December, the winter season is in full swing. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. With lows of -3°C (27°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. You will probably experience very cold weather in this month, so dressing warmly is vital. Be sure to prepare for the chill with the right clothing.
Sunshine in Mälaren in December
This month sees fewer sunny days, with about 34 hours of sunshine, perfect for those who enjoy cooler temperatures.December in Mälaren has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sweden, check out our Mälaren's climate page.
Mälaren Temperature in December
Min Temperature
-3°C (27°F)
Max Temperature
3°C (37°F)
Chance of Rain
54%
Precipitation
49 mm (1.9 in)
Rainy days
16 days
Sunshine
34 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Mälaren typically stay consistent throughout December, with daily highs averaging around 3°C (37°F). Nights are very cold, with lows typically ranging from -5°C (23°F) to -2°C (28°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 Mälaren in December
Browse day-by-day weather records for Mälaren spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mälaren historical weather extremes in December
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Mälaren.
- On December 20, 2015, temperatures climbed to 12°C (54°F), marking the warmest December day on record.
Best Places in Sweden in December
Find out more about the weather in Sweden and which places have the best travel conditions in this month. See all of Sweden in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Mälaren in December
Dress warmly and in layers for your trip to Mälaren in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Wet weather is likely, so pack waterproof gear for multiple rainy days. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Mälaren 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 Sweden, check out our Mälaren's climate page.
See the full Mälaren climate overview or explore weather in Sweden.
