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