Kouvola Weather & Climate

Finland

Kouvola sees feels-like daytime highs peak around 24.5°C in July and nighttime lows bottom out near -11.2°C in February. July is the wettest month (~61 mm), while February is the driest (~8 mm). For sunshine, July leads with about 55% clear skies.

Best time to visit Kouvola

Based on mild feels-like temperatures and low rain chances, the most comfortable months are July, August, and June — expect around 15.324.5°C with roughly 30% chance of rain on a given day in July.

Kouvola climate by month

MonthLow / High °CRain %RainfallClear skiesWind
January-10.7° / -6.6°5%12 mm21%10.5 kph
February-11.2° / -6.3°4%8 mm21%10.2 kph
March-7.1° / -1.1°9%14 mm29%10 kph
April-1° / 6.8°17%26 mm39%9.8 kph
May5.8° / 14.8°23%42 mm50%9.3 kph
June11.6° / 20.5°29%58 mm53%8.8 kph
July15.3° / 24.5°30%61 mm55%8.4 kph
August13.3° / 22.1°30%61 mm51%8.8 kph
September7.9° / 14.6°28%52 mm44%9.7 kph
October1.7° / 6.3°28%51 mm30%10.4 kph
November-3.3° / 0.2°20%36 mm23%10.6 kph
December-8.3° / -4.2°11%19 mm21%10.8 kph

Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).

Want to catch Kouvola at its best?

Save your perfect conditions and get an email when a forecast matches.

Set up a free alert