Climate in Kotka (Southern Finland), Finland

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Average monthly minimum and maximum temperature in Kotka, Finland

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Monthly precipitation

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

Average monthly rainfall, snow, precipitation in Kotka, Finland

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average monthly rainy days in Kotka, Finland

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Weather Forecasts for Kotka

Thu   Mar 28
5°C | 1°C
E 18 km/h
partly cloudy and no rain

partly cloudy and no rain

Fri   Mar 29
4°C | 1°C
SE 14 km/h
4.7 mm
overcast and rain

overcast and rain

Sat   Mar 30
5°C | 1°C
SW 22 km/h
almost clear and no rain

almost clear and no rain

The best time of year to visit Kotka 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 Kotka?
    The coldest season / winter is in the following months: January, February, March and December.
  • Which is the warmest month in Kotka?
    July has an average maximum temperature of 22°C and is the warmest month of the year.
  • Which is the coldest month in Kotka?
    The coldest month is February with an average maximum temperature of -2°C.
  • Which is the wettest month in Kotka?
    October tops the wettest month list with 75 mm of rainfall.
  • Which is the driest month in Kotka?
    April is the driest month with 41 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.