ClimateForecastDecemberJanuary >>

Forssa Climate by Month

Forssa experiences great temperature shifts. The city's weather can transition from warm days to very cold weather. It receives a moderate amount of precipitation. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

The climate in Forssa is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 23°C in July to a very cold -1°C in February. Nighttime temperatures can drop, with averages reaching -9°C in February.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Forssa receives mid-range precipitation levels, with 725 mm annually. The seasons in Forssa, bring significant changes in precipitation. The wettest month, July, receives moderate rainfall, with an average of 89 mm of precipitation. This rainfall is distributed across 16 rainy days.

In contrast, the driest month, March, experiences much less snow/rainfall, totaling 40 mm over 16 snowy/rainy days. These distinct seasonal differences provide diverse experiences throughout the year.

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

Sunshine over the year

In Forssa, summer days are longer and more sunny, with daily sunshine hours peaking at 9.2 hours in June. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 0.9 hours per average day.

Monthly hours of sunshine

Data from: Jokioinen, Finland (7 KM, 4 Miles).

Daily hours of sunshine

Data from: Jokioinen, Finland (7 KM, 4 Miles).

The best time of year to visit Forssa in Finland

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 Forssa?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Forssa?
    July has an average maximum temperature of 23°C and is the warmest month of the year.
  • Which is the coldest month in Forssa?
    The coldest month is February with an average maximum temperature of -1°C.
  • Which is the wettest month in Forssa?
    July tops the wettest month list with 89 mm of rainfall.
  • Which is the driest month in Forssa?
    March is the driest month with 40 mm of precipitation.
  • Which is the sunniest month in Forssa?
    June is the sunniest month with an average of 276 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 Forssa

    Thu   Dec 12
    -3°C | -6°C
    NW 22 km/h
    clear and no rain

    clear and no rain

    Fri   Dec 13
    -1°C | -7°C
    SW 11 km/h
    7.2 mm
    overcast and snow

    overcast and snow

    Sat   Dec 14
    1°C | -2°C
    SE 14 km/h
    33 mm
    overcast and heavy snow

    overcast and heavy snow