Gardermoen Weather in January
In Gardermoen, January brings very low daytime temperatures around -1°C (30°F), with nights cooling to -7°C (19°F). Expect quite a bit of snowfall this month.
Rainfall in Gardermoen in January
Expect around 17 days of snow based on historical data, with 71 mm (2.8 in) average. 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 Gardermoen in January
In January, Gardermoen sees very low temperatures, with highs of -1°C (30°F). Nights drop to around -7°C (19°F). During January, you'll experience the winter season. Expect a distinctly cold feel throughout the day, not just overnight. At -7°C (19°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. Prepare for the coldest month of the year by packing warm and cozy winter cloths.
Sunshine in Gardermoen in January
This month is characterized by fewer sunny days, with about 45 hours of sunshine. It's great for those who appreciate cooler, less sunny days.
Wind Speed in Gardermoen in January
January sees wind speeds averaging 2 m/s (4 knots). You'll typically experience pleasant light breezes that move leaves slightly and feel refreshing. As an average, expect variation from very calm days to periods with more apparent air movement.
Average water temperature in January
At 4°C (39°F), the water is too cold for most people to swim comfortably. A wetsuit is pretty much essential if you plan to go in.January in Gardermoen 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 Gardermoen's climate page.
Gardermoen Temperature in January
Min Temperature
-7°C (19°F)
Max Temperature
-1°C (30°F)
Water Temperature
4°C (39°F) *
Chance of Rain
56%
Precipitation
71 mm (2.8 in)
Rainy days
17 days
Humidity
84% *
Windspeed
2 m/s (4 knots) *
Sunshine
45 hours *
Percentage Sunshine
*
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Gardermoen typically stay consistent throughout January, with daily highs averaging around -1°C (30°F). Nights are very cold, with lows typically ranging from -10°C (14°F) to -7°C (19°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Gardermoen in January
Browse day-by-day weather records for Gardermoen spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Gardermoen historical weather extremes in January
According to our 49 years of weather records for Gardermoen, the following extremes were recorded between 1976 and 2025.
- The hottest January day on record in Gardermoen reached 11°C (52°F) (January 13, 2022).
Best Places in Norway in January
Find out more about the weather in Norway and which places have the best travel conditions in this month. See all of Norway in January →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Gardermoen in January
Winter clothing is essential for visiting Gardermoen in January. 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. The water temperature sits at about 4°C (39°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Gardermoen in January
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 Gardermoen's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Gardermoen climate overview or explore weather in Norway.
