Average data for 10 years
1 December
Monday
+1°
0°
2 December
Tuesday
+2°
+1°
3 December
Wednesday
+1°
0°
4 December
Thursday
+2°
0°
5 December
Friday
+2°
+1°
6 December
Saturday
+1°
0°
7 December
Sunday
+1°
0°
8 December
Monday
+1°
+1°
9 December
Tuesday
+1°
0°
10 December
Wednesday
0°
0°
11 December
Thursday
+1°
−1°
12 December
Friday
+1°
0°
13 December
Saturday
−1°
−1°
14 December
Sunday
−1°
−1°
15 December
Monday
0°
−2°
16 December
Tuesday
0°
−1°
17 December
Wednesday
−1°
−2°
18 December
Thursday
0°
−1°
19 December
Friday
+1°
−1°
20 December
Saturday
0°
−1°
21 December
Sunday
0°
−1°
22 December
Monday
0°
−1°
23 December
Tuesday
−1°
−2°
24 December
Wednesday
−1°
−2°
25 December
Thursday
0°
−1°
26 December
Friday
0°
−2°
27 December
Saturday
0°
−1°
28 December
Sunday
−1°
−1°
29 December
Monday
0°
−2°
30 December
Tuesday
0°
−1°
31 December
Wednesday
0°
−1°
Cities with similar weather in December
Latvia
Riga
Sweden
Stockholm
Kyrgyzstan
Cholpon-Ata
Arctic and Antarctic
Bellingshausen Station
Iceland
Reykyavik
December in Kotka is the windiest month of the year. In December, the weather in Kotka is typically freezing. Average daily high temperature in December is about zero. On average, Kotka has 11 rainy, 10 snowy, 9 cloudy, and 1 sunny day in December. The rains are usually moderate. December as well as October and November is considered the most uncomfortable time to visit Kotka.