Geilo Weather in December
December in Geilo brings very low temperatures, with daytime highs of -3°C (27°F) and nights around -10°C (14°F). Quite a bit of snowfall is expected, around 86 mm (3.4 in), so pack an umbrella.
Rainfall in Geilo in December
Historically, December sees about 18 days of snow, with a monthly average of 86 mm (3.4 in). This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.
Temperature in Geilo in December
In December, Geilo sees very low temperatures, with highs of -3°C (27°F). Nights drop to around -10°C (14°F). December is part of the winter season. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. With lows of -10°C (14°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. It's a notably cold month; make sure to wear layers to stay warm. It's wiser to gear up in advance than to be caught off-guard, trembling in the cold.December in Geilo 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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Norway, check out our Geilo's climate page.
Geilo Temperature in December
Min Temperature
-10°C (14°F)
Max Temperature
-3°C (27°F)
Chance of Rain
59%
Precipitation
86 mm (3.4 in)
Rainy days
18 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Geilo typically stay consistent throughout December, with daily highs averaging around -3°C (27°F). Nights are very cold, with lows typically ranging from -13°C (9°F) to -8°C (18°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 Geilo in December
Browse day-by-day weather records for Geilo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Geilo historical weather extremes in December
Our historical data for Geilo spans 1976 to 2025, revealing these weather extremes.
- On December 13, 1991, temperatures climbed to 10°C (50°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
What to Wear in Geilo in December
It's wise to bundle up for freezing conditions in Geilo in December. If you have a winter jacket with good insulation, waterproof winter boots, thermal layers, and warm accessories it's smart to pack them. Hand and foot warmers can be lifesavers, especially during the night. Expect heavy rainfall, so bring good rain protection and waterproof bags.What To Do in Geilo 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 Norway, check out our Geilo's climate page.
See the full Geilo climate overview or explore weather in Norway.
