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