Average data for 10 years
1 December
Sunday
+1°
−1°
2 December
Monday
0°
−1°
3 December
Tuesday
0°
−2°
4 December
Wednesday
0°
−1°
5 December
Thursday
0°
−1°
6 December
Friday
0°
−1°
7 December
Saturday
0°
−2°
8 December
Sunday
0°
−1°
9 December
Monday
+1°
−1°
10 December
Tuesday
+1°
−1°
11 December
Wednesday
0°
−2°
12 December
Thursday
−1°
−1°
13 December
Friday
0°
−2°
14 December
Saturday
+1°
−1°
15 December
Sunday
0°
−1°
16 December
Monday
−1°
−2°
17 December
Tuesday
+1°
−2°
18 December
Wednesday
+2°
−1°
19 December
Thursday
+1°
0°
20 December
Friday
0°
−2°
21 December
Saturday
−1°
−2°
22 December
Sunday
0°
−1°
23 December
Monday
−2°
−2°
24 December
Tuesday
−1°
−3°
25 December
Wednesday
−1°
−1°
26 December
Thursday
−2°
−2°
27 December
Friday
−1°
−2°
28 December
Saturday
0°
−2°
29 December
Sunday
+2°
−1°
30 December
Monday
+2°
+1°
31 December
Tuesday
+2°
+1°
Cities with similar weather in December
Finland
Helsinki
Latvia
Riga
Estonia
Tallinn
Sweden
Stockholm
Norway
Oslo
December in Trondheim is the snowiest and the windiest month of the year. In December, the weather in Trondheim is typically freezing. Average daily high temperature in December is about zero. On average, Trondheim has 17 snowy, 5 rainy, 4 sunny, 4 cloudy, and 1 partly cloudy day in December. The snowfalls are usually heavy.