ClimateForecastDecemberJanuary >>

Seyðisfjörður Climate by Month

The climate in Seyðisfjörður is marked by big temperature swings throughout the year. Temperatures range from mild during the warmest months to very cold in the cooler months. It also has a notably wet climate with much precipitation. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

In Seyðisfjörður, temperatures differ significantly between summer and winter months. Average daytime temperatures range from a moderate 14°C in July, the warmest time of the year, to a very cold 1°C during cooler months like December. At night, temperatures typically average around -6°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Seyðisfjörður experiences significant rain/snowfall throughout the year, averaging 1414 mm of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, January receives high snow/rainfall, averaging 159 mm of precipitation, recorded across 18 snowy/rainy days. In contrast, the drier season, June brings less rainfall, with 73 mm over 14 rainy days.

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

The best time of year to visit Seyðisfjörður in Iceland

Other facts from our historical weather data:
  • Which months have the greatest rainfall in Seyðisfjörður?
    Most rainfall (rainy season) is seen in January and October.
  • Which is the warmest month in Seyðisfjörður?
    July has an average maximum temperature of 14°C and is the warmest month of the year.
  • Which is the coldest month in Seyðisfjörður?
    The coldest month is December with an average maximum temperature of 1°C.
  • Which is the wettest month in Seyðisfjörður?
    January tops the wettest month list with 159 mm of rainfall.
  • Which is the driest month in Seyðisfjörður?
    June is the driest month with 73 mm of precipitation.

  • 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 Seyðisfjörður

    Thu   Dec 12
    10°C | 3°C
    SW 14 km/h
    clear and no rain

    clear and no rain

    Fri   Dec 13
    6°C | -1°C
    W 32 km/h
    1.5 mm
    overcast and  chance of slight snow

    overcast and chance of slight snow

    Sat   Dec 14
    7°C | -5°C
    SW 11 km/h
    broken clouds and no rain

    broken clouds and no rain