S
M
T
W
T
F
S
29
38°
33°
30
38°
34°
1
37°
33°
2
39°
30°
3
37°
31°
4
37°
29°
5
38°
28°
6
36°
28°
7
36°
29°
8
37°
31°
9
36°
28°
10
37°
27°
11
36°
25°
12
38°
28°
13
37°
29°
14
37°
31°
15
38°
29°
16
38°
28°
17
37°
27°
18
37°
28°
19
38°
27°
20
37°
27°
21
37°
26°
22
38°
26°
23
37°
32°
24
38°
31°
25
35°
29°
26
34°
28°
27
34°
31°
28
35°
27°
29
35°
31°
30
38°
34°
31
35°
23°
1
34°
23°
2
Hist. Avg.
36°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Kassel
Kassel's December 2026 forecast shows daily high temperatures ranging from 34° to 39°, with overnight lows between 23° and 34°. The average high for December is 37° with an average low of 29°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Kassel. See also: January | February | March.
