ClimateForecastDecemberJanuary >>

Sigtuna Climate by Month

The temperature in Sigtuna can vary quite a bit throughout the year. Temperatures can be warm during the warmest months, and very cold during the cooler months. It receives a reasonable amount of rain/snowfall. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

Visitors to Sigtuna can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 24°C in July. In February, the coolest month of the year, temperatures drop to a very cold 1°C. At night, expect cooler temperatures, averaging -6°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Sigtuna experiences moderate precipitation patterns, averaging 634 mm yearly. Sigtuna can be quite wet during August, receiving approximately 77 mm of precipitation over 13 rainy days.

In contrast March, experiences much drier conditions, with 35 mm of snow/rainfall, spread across 12 snowy/rainy days.

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

Sunshine over the year

Sigtuna can be enjoyed more throughout the sunniest month of June under a blue sky, with approximately 9.8 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.1 hours of sunlight per day.

Monthly hours of sunshine

Data from: Mälaren, Sweden (32 KM, 20 Miles).

Daily hours of sunshine

Data from: Mälaren, Sweden (32 KM, 20 Miles).

The best time of year to visit Sigtuna in Sweden

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 Sigtuna?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Sigtuna?
    July has an average maximum temperature of 24°C and is the warmest month of the year.
  • Which is the coldest month in Sigtuna?
    The coldest month is February with an average maximum temperature of 1°C.
  • Which is the wettest month in Sigtuna?
    August tops the wettest month list with 77 mm of rainfall.
  • Which is the driest month in Sigtuna?
    March is the driest month with 35 mm of precipitation.
  • Which is the sunniest month in Sigtuna?
    June is the sunniest month with an average of 293 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 Sigtuna

    Thu   Dec 12
    -2°C | -8°C
    NW 14 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Fri   Dec 13
    2°C | -8°C
    SW 18 km/h
    overcast and no rain

    overcast and no rain

    Sat   Dec 14
    3°C | -2°C
    SW 22 km/h
    14 mm
    overcast and heavy sleet

    overcast and heavy sleet