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Kouvola Weather and Climate: A Comprehensive Guide

The temperature in Kouvola can vary greatly throughout the year. The temperatures shift from warm to very cold. It maintains moderate precipitation patterns. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

Depending on the time of the year, temperatures range from comfortable to very cold in Kouvola. Typically, average maximum daytime temperatures range from a comfortable 23°C in July to a very cold -2°C in the coolest month, February.

Nights are cooler, with lows often dropping to around -9°C during the colder months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Generally, Kouvola has a moderate amount of precipitation, averaging 710 mm of rain/snowfall annually. Kouvola offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between June (80 mm) and April (41 mm) is not too significant, making the climate enjoyable for visitors and residents alike.

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

Forecast for Kouvola

Sat   Jan 11
-2°C | -4°C
NE 7 m/s
9.8 mm
overcast and snow

overcast and snow

Sun   Jan 12
-4°C | -12°C
N 7 m/s
almost clear and no rain

almost clear and no rain

Mon   Jan 13
2°C | -10°C
SW 7 m/s
overcast and no rain

overcast and no rain

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit Kouvola 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 Kouvola?
    The coldest season / winter is in the following months: January, February, March and December.
  • Which is the warmest month in Kouvola?
    July has an average maximum temperature of 23°C and is the warmest month of the year.
  • Which is the coldest month in Kouvola?
    The coldest month is February with an average maximum temperature of -2°C.
  • Which is the wettest month in Kouvola?
    June tops the wettest month list with 80 mm of rainfall.
  • Which is the driest month in Kouvola?
    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.