World Resorts Finland Kouvola Weather

Kouvola weather in December

Weather in Kouvola: December

Average day temperature: 29.5°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.

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 22°F. Daily and nightly averages during December were 34.4°F and 34.8°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 2.0 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 7.4 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

Sunniest months:
July 13 days
June 12 days
May 12 days
Warmest months:
July 71.3 °F
August 68.4 °F
June 66.7 °F
Coldest months:
January 23.7 °F
February 25.8 °F
December 29.5 °F
Rainiest months:
August 5 days
July 5 days
October 4 days
Windiest months:
December 8.1 mph
January 7.9 mph
March 7.9 mph

Kouvola on a weather map

Kouvola
+25°F
NE 5 mph
Feels like: +19°F
Precip.: 100%
Places in Finland:
Name
°F
+34°F
+32°F
+21°F
+32°F
+23°F
+30°F
+25°F
+32°F
+37°F
+5°F
+21°F
+37°F
+34°F
+32°F
+32°F
24 Hours Forecast
Kouvola
Local time: 23:19
December 29, monday
0000
25°F
NE
5 mph
0300
30°F
SE
8 mph
0600
28°F
SE
9 mph
0900
28°F
SE
9 mph
1200
27°F
SE
11 mph
1500
23°F
SE
11 mph
1800
23°F
SE
9 mph
2100
23°F
S
12 mph
Units of measurement: °C / °F