S
M
T
W
T
F
S
29
32°
28°
30
34°
30°
31
34°
28°
1
48°
28°
2
50°
32°
3
37°
32°
4
36°
30°
5
54°
32°
6
59°
46°
7
48°
39°
8
41°
32°
9
52°
36°
10
43°
25°
11
37°
25°
12
39°
30°
13
34°
21°
14
36°
23°
15
37°
32°
16
46°
30°
17
36°
28°
18
37°
28°
19
39°
23°
20
32°
28°
21
30°
27°
22
37°
28°
23
45°
36°
24
54°
43°
25
63°
50°
26
52°
39°
27
57°
46°
28
52°
45°
29
50°
45°
30
54°
41°
31
45°
32°
1
45°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Mannheim
Mannheim's January 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for January is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Mannheim. See also: February | March | April.