ClimateForecastDecemberJanuary >>

Fossatún Climate by Month

Fossatún experiences great temperature shifts. The city's weather can transition from mild days to cold weather. It also has a notably wet climate with much precipitation. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

The climate in Fossatún is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures range from a moderate 15°C in July, the warmest time of the year, to a chilly 2°C during cooler months like February. At night, temperatures typically average around -5°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Fossatún has a notably wet climate with abundant precipitation, recording 1349 mm of rain/snowfall per year. While snow/rainfall varies throughout the year, each season offers its own charm. February brings wetter days averaging 146 mm of precipitation, spread over 16 snowy/rainy days.

In contrast, June experiences a drier climate, with about 75 mm of rainfall spread across 16 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 Fossatún. While May receives considerable daily sunshine with up to 6.7 hours, January marks the darkest time of the year, where sunshine is scarce with only 0.7 hours of sunlight per day.

Monthly hours of sunshine

Data from: Reykjavík, Iceland (53 KM, 33 Miles).

Daily hours of sunshine

Data from: Reykjavík, Iceland (53 KM, 33 Miles).

The best time of year to visit Fossatún in Iceland

Other facts from our historical weather data:
  • When is winter in Fossatún?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Fossatún?
    July has an average maximum temperature of 15°C and is the warmest month of the year.
  • Which is the coldest month in Fossatún?
    The coldest month is February with an average maximum temperature of 2°C.
  • Which is the wettest month in Fossatún?
    February tops the wettest month list with 146 mm of rainfall.
  • Which is the driest month in Fossatún?
    June is the driest month with 75 mm of precipitation.
  • Which is the sunniest month in Fossatún?
    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 Fossatún

    Sat   Dec 14
    2°C | -5°C
    SE 29 km/h
    11 mm
    overcast and heavy sleet

    overcast and heavy sleet

    Sun   Dec 15
    0°C | -6°C
    SW 11 km/h
    22 mm
    overcast and heavy snow

    overcast and heavy snow

    Mon   Dec 16
    -2°C | -7°C
    E 7 km/h
    14 mm
    overcast and heavy snow

    overcast and heavy snow