S
M
T
W
T
F
S
29
44°
36°
30
44°
38°
1
46°
36°
2
44°
34°
3
41°
31°
4
37°
29°
5
38°
29°
6
37°
28°
7
36°
29°
8
37°
32°
9
39°
28°
10
36°
25°
11
34°
25°
12
34°
26°
13
35°
26°
14
35°
27°
15
36°
28°
16
41°
34°
17
41°
32°
18
40°
28°
19
36°
28°
20
35°
32°
21
46°
34°
22
44°
34°
23
44°
33°
24
40°
38°
25
43°
36°
26
45°
36°
27
45°
35°
28
44°
35°
29
42°
36°
30
45°
34°
31
44°
34°
1
44°
32°
2
42°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Mauer
Mauer's December 2026 forecast shows daily high temperatures ranging from 34° to 46°, with overnight lows between 25° and 38°. The average high for December is 40° with an average low of 32°. 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 Mauer. See also: January | February | March.