Weather in Kouvola: December
 |
Average day temperature: | 29.4°F |
| Average night temperature: | 27.2°F | |
 |
Number of sunny days: | 2 days |
| Day length: | 5.6 - 6.2 hours | |
 |
Number of days with precipitation: | 4 days |
| Precipitation totals: | 2.1 in. | |
| more information | ||
14 days
forecast
forecast
| Kouvola |
weather in
January
January
| Kouvola |
Air temperature in December, °F
Show year:
2025
2024
2023
The highest day temperature during December of 2025 was 41°F. At the same time the lowest night temperature was 14°F. Daily and nightly averages during December were 33.1°F and 33.6°F.
Sunny, partly cloudy and cloudy days
Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Kouvola in December is 2.1 in. Other months of the year show relatively similar values.
Wind speed in December, mph
The average wind speed value in December is 7.3 mph
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 1.3.
Best time for vacation in Kouvola
Kouvola on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Kouvola
Local time: 00:53
January 13, tuesday
0300
9°F
SW
5 mph
5 mph
0600
10°F
SW
6 mph
6 mph
0900
9°F
SW
5 mph
5 mph
1200
12°F
SW
4 mph
4 mph
1500
10°F
SW
4 mph
4 mph
1800
9°F
SW
4 mph
4 mph
2100
7°F
SW
4 mph
4 mph
January 14, wednesday
0000
3°F
SW
3 mph
3 mph
