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