Kouvola Weather in June
June in Kouvola brings pleasant temperatures, with daytime highs of 21°C (70°F) and nights around 11°C (52°F). It's also the wettest month of the year, so an umbrella is a must.
Rainfall in Kouvola in June
An umbrella might come in handy since it is the wettest month of the year. Typically around 12 days of rainfall are expected, averaging 80 mm (3.1 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Kouvola in June
June is a excellent month in Kouvola, with 21°C (70°F) during the day and 11°C (52°F) at night. June is a notable month of the summer season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights cool down to 11°C (52°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.If your ideal day consists of dry skies and pleasant temperatures, June, July and August typically offer the best circumstances for Kouvola.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Finland, check out our Kouvola's climate page.
Kouvola Temperature in June
Min Temperature
11°C (52°F)
Max Temperature
21°C (70°F)
Chance of Rain
39%
Precipitation
80 mm (3.1 in)
Rainy days
12 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Kouvola typically stay consistent throughout June, with daily highs averaging around 21°C (70°F). Nights are cool, with lows typically ranging from 9°C (48°F) to 12°C (54°F).
Average temperatures in June
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in June
Historical weather for Kouvola in June
Browse day-by-day weather records for Kouvola spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kouvola historical weather extremes in June
The extremes listed below come from historical weather data collected in Kouvola from 1976 through 2026.
- The warmest day in June was on June 23, 2021, with a maximum of 31°C (88°F).
- The coldest June day was on June 17, 1982, with a maximum of 6°C (43°F).
- The lowest overnight temperature recorded in June was -1°C (30°F) (June 4, 2017).
Best Places in Finland in June
Find out more about the weather in Finland and which places have the best travel conditions in this month. See all of Finland in June →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Kouvola in June
Pleasant temperatures in June mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days.What To Do in Kouvola in June
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Finland, check out our Kouvola's climate page.
See the full Kouvola climate overview or explore weather in Finland.
