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