Geilo
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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.

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

Geilo Weather by Month

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

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 records 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

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 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.

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

Geilo 3-Day Forecast

More climate data for Geilo

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.