Mälaren
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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.

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

Mälaren Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Mälaren - and find the best time to visit.

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 records 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

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 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.

  • Swimming
    4/10
  • Cycling
    3/10
  • Walking
    3/10
  • Camping
    2/10
  • Outdoor sports
    3/10

Mälaren 3-Day Forecast

More climate data for Mälaren

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.