Average data for 10 years
1 December
Monday
+5°
+1°
2 December
Tuesday
+4°
+1°
3 December
Wednesday
+4°
+1°
4 December
Thursday
+4°
+2°
5 December
Friday
+5°
+2°
6 December
Saturday
+5°
+2°
7 December
Sunday
+5°
+1°
8 December
Monday
+4°
+1°
9 December
Tuesday
+4°
+1°
10 December
Wednesday
+4°
+1°
11 December
Thursday
+4°
+1°
12 December
Friday
+4°
0°
13 December
Saturday
+4°
+1°
14 December
Sunday
+4°
+1°
15 December
Monday
+4°
+1°
16 December
Tuesday
+4°
0°
17 December
Wednesday
+4°
+1°
18 December
Thursday
+4°
+1°
19 December
Friday
+4°
0°
20 December
Saturday
+3°
+1°
21 December
Sunday
+4°
0°
22 December
Monday
+3°
0°
23 December
Tuesday
+4°
+1°
24 December
Wednesday
+4°
0°
25 December
Thursday
+4°
+1°
26 December
Friday
+4°
0°
27 December
Saturday
+3°
0°
28 December
Sunday
+3°
0°
29 December
Monday
+3°
0°
30 December
Tuesday
+4°
0°
31 December
Wednesday
+4°
0°
Cities with similar weather in December
Germany
Berlin
Austria
Vienna
Germany
Munich
Switzerland
Zurich
Switzerland
Geneva
In December, the weather in Flensburg is typically cold. Average daily high temperature in December is about 4 degrees above zero. On average, Flensburg has 11 rainy, 9 partly cloudy, 8 cloudy, 2 sunny, and 1 snowy day in December. The rains are usually moderate. December as well as January, February, March, and April is considered the most uncomfortable time to visit Flensburg.