S
M
T
W
T
F
S
29
35°
25°
30
36°
24°
1
36°
23°
2
37°
24°
3
36°
23°
4
43°
32°
5
43°
32°
6
44°
31°
7
43°
32°
8
44°
32°
9
45°
31°
10
42°
31°
11
41°
30°
12
41°
29°
13
39°
26°
14
36°
30°
15
39°
32°
16
42°
33°
17
41°
31°
18
45°
32°
19
44°
31°
20
41°
26°
21
43°
29°
22
43°
28°
23
35°
26°
24
36°
26°
25
35°
22°
26
35°
19°
27
33°
29°
28
33°
29°
29
36°
30°
30
36°
31°
31
40°
27°
1
41°
23°
2
37°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Heimstetten
Heimstetten's December 2026 forecast shows daily high temperatures ranging from 33° to 45°, with overnight lows between 19° and 33°. The average high for December is 39° with an average low of 28°. 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 Heimstetten. See also: January | February | March.
