S
M
T
W
T
F
S
29
41°
26°
30
41°
23°
1
39°
24°
2
38°
23°
3
40°
21°
4
38°
22°
5
37°
25°
6
43°
32°
7
47°
34°
8
53°
30°
9
54°
26°
10
41°
23°
11
40°
27°
12
41°
23°
13
40°
24°
14
37°
21°
15
39°
19°
16
35°
19°
17
34°
17°
18
34°
17°
19
35°
20°
20
35°
30°
21
43°
24°
22
46°
21°
23
39°
30°
24
44°
29°
25
50°
27°
26
44°
23°
27
40°
21°
28
42°
18°
29
40°
22°
30
32°
12°
31
46°
11°
1
29°
14°
2
33°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Manheim
Manheim's December 2026 forecast shows daily high temperatures ranging from 29° to 54°, with overnight lows between 11° and 34°. The average high for December is 40° with an average low of 23°. 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 Manheim. See also: January | February | March.
