Kouvola Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Kouvola.
Climate overview of Kouvola
Kouvola, Southern Finland, Finland, experiences significant temperature variation throughout the year. Summers bring daytime highs of 23°C (73°F) in July, while winters cool to -2°C (28°F) in February.
With around 710 mm (28 in) of annual rain/snowfall, the city has moderate precipitation levels. June is the wettest month and April the driest. It also has warm summers and very cold winters.
Kouvola Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kouvola - and find the best time to visit.
Monthly Temperature in Kouvola
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 (73°F) in July to a very cold -2°C (28°F) in the coolest month, February.
Nights vary from 14°C (57°F) in July to around -9°C (16°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Kouvola
Generally, Kouvola has a moderate amount of precipitation, averaging 710 mm (28 in) of rain/snowfall annually. Kouvola offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month June (80 mm (3.1 in)) and the driest month April (41 mm (1.6 in)) is not too significant. For more details, please visit our Kouvola Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Kouvola
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July and August
- Warmest weather: July
- Fewest rainy days: April, May and June
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: February, with freezing nights around -9°C (16°F).
Frequently asked questions about the climate in Kouvola
What is the best time to visit Kouvola?
June, July and August typically offer the most optimal weather in Kouvola. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Kouvola has warm summers and very cold winters.
What temperatures can I expect in Kouvola?
Daytime highs range from -2°C (28°F) in February to 23°C (73°F) in July. Nighttime lows range from -9°C (16°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Kouvola get?
Annual rainfall is around 710 mm (28 in). June is the wettest month with 80 mm (3.1 in), while April is the driest with 41 mm (1.6 in).
Kouvola 3-Day Forecast
Kouvola 3-Day Forecast
Kouvola on the map
Kouvola is highlighted - select any city to see its climate.
Popular this month
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Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Air Guitar World Championship Finland
This is something you might want to add to your bucket list. August is also the perfect time to visit Finland. The days are long and the temperature is amazing.
Sleeping in a glass iglo in Finland
Sleeping in a glass igloo with the Northern Lights shining above you. The most famous place is in the Iglo village in Kakslattaunen. The idea is amazing and definitely something to add to your bucket list.
See the northern lights
The northern lights, polar light or Aarora Borealis is a true spectacle of nature! Green, sometimes purple, red and yellow streaks of light colors the dark skies.