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Gardermoen Climate by Month

Gardermoen experiences great temperature shifts. The city's weather can transition from warm days to very cold weather. It receives a moderate amount of precipitation. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

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 in July to a very cold -1°C in February. Nighttime temperatures can drop, with averages reaching -7°C in February.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Gardermoen receives mid-range precipitation levels, with 982 mm annually. The amount of precipitation varies moderately throughout the year. The wettest month, August, sees around 112 mm of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, March, still receives a respectable 54 mm of snow/rainfall.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

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.

Monthly hours of sunshine

Data from: Oslo, Norway (2 KM, 1 Miles).

Daily hours of sunshine

Data from: Oslo, Norway (2 KM, 1 Miles).

Average water temperature

The mean water temperature over the year in Gardermoen ranges from 2°C in February to 16°C in July.

Water temperature over the year

Data from: Oslo, Norway (2 KM, 1 Miles).

The best time of year to visit Gardermoen in Norway

During the months of July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is winter in Gardermoen?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Gardermoen?
    July has an average maximum temperature of 22°C and is the warmest month of the year.
  • Which is the coldest month in Gardermoen?
    The coldest month is February with an average maximum temperature of -1°C.
  • Which is the wettest month in Gardermoen?
    August tops the wettest month list with 112 mm of rainfall.
  • Which is the driest month in Gardermoen?
    March is the driest month with 54 mm of precipitation.
  • Which is the sunniest month in Gardermoen?
    May is the sunniest month with an average of 241 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Gardermoen

    Sat   Dec 14
    2°C | -2°C
    NW 14 km/h
    1.2 mm
    almost clear and no rain

    almost clear and no rain

    Sun   Dec 15
    7°C | -5°C
    S 14 km/h
    2 mm
    overcast and snow

    overcast and snow

    Mon   Dec 16
    5°C | 2°C
    SW 22 km/h
    broken clouds and no rain

    broken clouds and no rain