ClimateForecastNovemberDecember >>

Lillestrøm Climate by Month

Lillestrøm experiences great temperature shifts. The city's weather can transition from warm days to very cold weather. It receives mid-range precipitation levels. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

The climate in Lillestrøm is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures range from a comfortable 23°C in July, the warmest time of the year, to a very cold 0°C during cooler months like February. At night, temperatures typically average around -6°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Lillestrøm receives mid-range precipitation levels, with 954 mm annually. While rainfall varies throughout the year, each season offers its own charm. August brings wetter days averaging 107 mm of precipitation, spread over 16 rainy days. In contrast, March experiences a drier climate, with about 52 mm of snow/rainfall spread across 14 snowy/rainy days.

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

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Lillestrøm. While May receives considerable daily sunshine with up to 8.0 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.3 hours of sunlight per day.

Monthly hours of sunshine

Data from: Oslo, Norway (27 KM, 16 Miles).

Daily hours of sunshine

Data from: Oslo, Norway (27 KM, 16 Miles).

The best time of year to visit Lillestrøm in Norway

During the months of June, 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 Lillestrøm?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Lillestrøm?
    July has an average maximum temperature of 23°C and is the warmest month of the year.
  • Which is the coldest month in Lillestrøm?
    The coldest month is February with an average maximum temperature of 0°C.
  • Which is the wettest month in Lillestrøm?
    August tops the wettest month list with 107 mm of rainfall.
  • Which is the driest month in Lillestrøm?
    March is the driest month with 52 mm of precipitation.
  • Which is the sunniest month in Lillestrøm?
    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 Lillestrøm

    Thu   Nov 21
    -1°C | -8°C
    N 11 km/h
    almost clear and no rain

    almost clear and no rain

    Fri   Nov 22
    -3°C | -9°C
    SW 11 km/h
    almost clear and no rain

    almost clear and no rain

    Sat   Nov 23
    1°C | -7°C
    SW 7 km/h
    partly cloudy and no rain

    partly cloudy and no rain