ClimateForecastDecemberJanuary >>

Hveragerði Climate by Month

The climate in Hveragerði is marked by big temperature swings throughout the year. Temperatures range from mild during the warmest months to cold in the cooler months. 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

In Hveragerði, temperatures differ significantly between summer and winter months. Average daytime temperatures range from a moderate 16°C in July, the warmest time of the year, to a chilly 3°C during cooler months like February. At night, temperatures typically average around -3°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Hveragerði experiences significant rain/snowfall throughout the year, averaging 1637 mm of precipitation annually. While rainfall varies throughout the year, each season offers its own charm. September brings wetter days averaging 172 mm of precipitation, spread over 18 rainy days.

In contrast, June experiences a drier climate, with about 92 mm of rainfall spread across 18 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 Hveragerði. 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 (37 KM, 23 Miles).

Daily hours of sunshine

Data from: Reykjavík, Iceland (37 KM, 23 Miles).

The best time of year to visit Hveragerði in Iceland

Other facts from our historical weather data:
  • Which months have the greatest rainfall in Hveragerði?
    Most rainfall (rainy season) is seen in January, February, September and December.
  • Which is the warmest month in Hveragerði?
    July has an average maximum temperature of 16°C and is the warmest month of the year.
  • Which is the coldest month in Hveragerði?
    The coldest month is February with an average maximum temperature of 3°C.
  • Which is the wettest month in Hveragerði?
    September tops the wettest month list with 172 mm of rainfall.
  • Which is the driest month in Hveragerði?
    June is the driest month with 92 mm of precipitation.
  • Which is the sunniest month in Hveragerði?
    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 Hveragerði

    Wed   Dec 11
    5°C | -1°C
    SE 29 km/h
    24 mm
    overcast and heavy rain

    overcast and heavy rain

    Thu   Dec 12
    4°C | -1°C
    SW 29 km/h
    6.9 mm
    broken clouds and sleet

    broken clouds and sleet

    Fri   Dec 13
    -1°C | -6°C
    N 32 km/h
    broken clouds and no rain

    broken clouds and no rain