Gardermoen Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Gardermoen.
Climate overview of Gardermoen
Temperatures in Gardermoen, Akershus, Norway, vary greatly throughout the year. July is the hottest month at 22°C (72°F), while February is the coldest at -1°C (30°F).
The city receives around 982 mm (39 in) of rain/snowfall per year. August is the wettest month and March the driest. Sunshine peaks in May, when the city sees around 8.0 hours of sunshine per day.
Gardermoen Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Gardermoen — and find the best time to visit.
Monthly Temperature in Gardermoen
The climate in Gardermoen is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 22°C (72°F) in July to a very cold -1°C (30°F) in February.
Nighttime temperatures range from 11°C (52°F) in July to -7°C (19°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Gardermoen
Generally, Gardermoen receives mid-range precipitation levels, with 982 mm (39 in) annually. The amount of precipitation varies moderately throughout the year. The wettest month, August, sees around 112 mm (4.4 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, March, still receives a respectable 54 mm (2.1 in) of snow/rainfall. For more details, please visit our Gardermoen Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Gardermoen
In Gardermoen, summer days are longer and more sunny, with daily sunshine hours peaking at 8.0 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.3 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Water Temperature in Gardermoen
The mean water temperature over the year ranges from 2°C (36°F) in February to 16°C (61°F) in July.
Water temperature over the year
Humidity in Gardermoen by Month
The relative humidity is high throughout the year in Gardermoen.
The city experiences its highest humidity in November, reaching 86%. In May, the humidity drops to its lowest level at 60%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Gardermoen
The mean wind speed varies between 1 m/s (2 knots) and 2 m/s (4 knots) throughout the year. It is lowest in February and December and highest during January, March, April, May, June, July, August, September, October and November. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Gardermoen
Frequently asked questions about the climate in Gardermoen
What is the best time to visit Gardermoen?
June, July and August typically offer the most optimal weather in Gardermoen. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions.
What temperatures can I expect in Gardermoen?
Daytime highs range from -1°C (30°F) in February to 22°C (72°F) in July. Nighttime lows range from -7°C (19°F) to 11°C (52°F). Temperatures vary considerably through the year.
How much rain does Gardermoen get?
Annual rainfall is around 982 mm (39 in). August is the wettest month with 112 mm (4.4 in), while March is the driest with 54 mm (2.1 in).
How sunny is Gardermoen?
Gardermoen receives around 1,676 hours of sunshine per year. May is the sunniest month with 241 hours, while December is the cloudiest with just 39 hours.
Gardermoen 3-Day Forecast
Gardermoen 3-Day Forecast
Gardermoen on the map
Gardermoen is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Oslo
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18°C (64°F) Bergen
19°C (66°F) Hemsedal
17°C (63°F) Tromsø17°C (63°F) Reine14°C (57°F) 
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