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Tammisaari Climate by Month

The temperature in Tammisaari can vary quite a bit throughout the year. Temperatures can be pleasant during the warmest months, and very cold during the cooler months. It receives a reasonable amount of rain/snowfall. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

Visitors to Tammisaari can expect significant temperature changes throughout the year. Average daytime temperatures reach a pleasant 22°C in July. In February, the coolest month of the year, temperatures drop to a very cold -0°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, Tammisaari experiences moderate precipitation patterns, averaging 711 mm yearly. Tammisaari experiences moderate seasonal variation in rainfall, with monthly averages ranging from 76 mm in October, the wettest month, and 39 mm in April, the driest month.

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

The best time of year to visit Tammisaari in Finland

During the months of 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 Tammisaari?
    The coldest season / winter is in the following months: January, February and March.
  • Which is the warmest month in Tammisaari?
    July has an average maximum temperature of 22°C and is the warmest month of the year.
  • Which is the coldest month in Tammisaari?
    The coldest month is February with an average maximum temperature of -0°C.
  • Which is the wettest month in Tammisaari?
    October tops the wettest month list with 76 mm of rainfall.
  • Which is the driest month in Tammisaari?
    April is the driest month with 39 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 Tammisaari

    Wed   Dec 11
    3°C | -2°C
    NW 18 km/h
    almost clear and no rain

    almost clear and no rain

    Thu   Dec 12
    -1°C | -6°C
    NW 22 km/h
    clear and no rain

    clear and no rain

    Fri   Dec 13
    1°C | -7°C
    W 18 km/h
    2 mm
    overcast and  chance of slight snow

    overcast and chance of slight snow