Trysil
Weather by month
Current –

Trysil Weather in December

December in Trysil averages -2°C (28°F) during the day and -9°C (16°F) at night. Quite a bit of snowfall is typical this month, with around 69 mm (2.7 in) on average. An umbrella is a good idea.

Rainfall in Trysil in December

Historically, December sees about 18 days of snow, with a monthly average of 69 mm (2.7 in). Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Trysil in December

In December, Trysil sees very low temperatures, with highs of -2°C (28°F). Nights drop to around -9°C (16°F). This month falls in the winter season. It stays very cold throughout much of the day, so warm winter clothing is essential. Nights are well below freezing at -9°C (16°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. It is a very cold month, so be prepared and make sure to dress up warm. It's always better to be prepared than to find oneself shivering in the cold.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Trysil. Our weather planner can help you explore destinations with more pleasant weather conditions.

Trysil Temperature in December

Min Temperature
-9°C (16°F)
Max Temperature
-2°C (28°F)
Chance of Rain
58%
Precipitation
69 mm (2.7 in)
Rainy days
18 days

Trysil Weather by Month

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

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Trysil typically stay consistent throughout December, with daily highs averaging around -2°C (28°F). Nights are very cold, with lows typically ranging from -15°C (5°F) to -9°C (16°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 Trysil in December

Browse day-by-day weather records for Trysil spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Trysil historical weather extremes in December

According to our 49 years of weather records for Trysil, the following extremes were recorded between 1976 and 2025.

  • On December 20, 2015, temperatures climbed to 9°C (48°F), marking the warmest December day on record.

Best Places in Norway in December

Find out more about the weather in Norway and which places have the best travel conditions in this month. See all of Norway 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 Trysil in December

Winter clothing is essential for visiting Trysil in December. If you have a heavy coat, waterproof boots with good traction, and plenty of warm layers it's smart to bring them. Pack cloths like thermal underwear, wool socks, and insulated gloves. Rain gear is recommended, you can expect wet weather on multiple days.

What To Do in Trysil in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    1/10
  • Walking
    1/10
  • Barbeque
    1/10
  • Camping
    1/10
  • Outdoor sports
    1/10

Trysil 3-Day Forecast

More climate data for Trysil

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.