S
M
T
W
T
F
S
29
39°
28°
30
37°
28°
1
38°
27°
2
38°
28°
3
39°
29°
4
39°
28°
5
41°
28°
6
38°
27°
7
41°
32°
8
42°
34°
9
40°
32°
10
41°
33°
11
42°
35°
12
43°
33°
13
39°
30°
14
36°
29°
15
35°
28°
16
35°
26°
17
34°
26°
18
37°
28°
19
36°
27°
20
38°
30°
21
42°
35°
22
43°
35°
23
44°
34°
24
43°
33°
25
36°
28°
26
36°
32°
27
37°
32°
28
38°
33°
29
38°
32°
30
42°
33°
31
41°
33°
1
39°
32°
2
39°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Rastenberg
Rastenberg's December 2026 forecast shows daily high temperatures ranging from 34° to 44°, with overnight lows between 26° and 35°. The average high for December is 39° with an average low of 31°. 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 Rastenberg. See also: January | February | March.