ClimateForecastNovemberDecember >>

Selfoss Climate by Month

The temperature in Selfoss can vary greatly throughout the year. The temperatures shift from mild to cold. It also experiences much rain/snowfall throughout the year. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

Depending on the time of the year, temperatures range from moderate to chilly in Selfoss. Average daytime temperatures reach a moderate 15°C in July. In February, the coolest month of the year, temperatures drop to a chilly 4°C. At night, expect cooler temperatures, averaging -2°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Selfoss has a relatively rain/snowy climate with high precipitation levels, averaging 1668 mm of rain/snowfall annually. Selfoss experiences moderate seasonal variation in rainfall, with monthly averages ranging from 177 mm in September, the wettest month, and 89 mm in June, the driest month.

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

Sunshine over the year

Selfoss can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 6.7 hours of sunshine daily. In contrast, the city experiences much darker days in January, with only 0.7 hours of sunlight per day.

Monthly hours of sunshine

Data from: Reykjavík, Iceland (48 KM, 30 Miles).

Daily hours of sunshine

Data from: Reykjavík, Iceland (48 KM, 30 Miles).

The best time of year to visit Selfoss in Iceland

Other facts from our historical weather data:
  • Which months have the greatest rainfall in Selfoss?
    Most rainfall (rainy season) is seen in January, February, September, October and December.
  • Which is the warmest month in Selfoss?
    July has an average maximum temperature of 15°C and is the warmest month of the year.
  • Which is the coldest month in Selfoss?
    The coldest month is February with an average maximum temperature of 4°C.
  • Which is the wettest month in Selfoss?
    September tops the wettest month list with 177 mm of rainfall.
  • Which is the driest month in Selfoss?
    June is the driest month with 89 mm of precipitation.
  • Which is the sunniest month in Selfoss?
    May is the sunniest month with an average of 201 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 Selfoss

    Thu   Nov 21
    -7°C | -10°C
    N 18 km/h
    almost clear and no rain

    almost clear and no rain

    Fri   Nov 22
    -4°C | -8°C
    NE 25 km/h
    broken clouds and no rain

    broken clouds and no rain

    Sat   Nov 23
    -4°C | -8°C
    NE 25 km/h
    clear and no rain

    clear and no rain