S
M
T
W
T
F
S
29
63°
40°
30
63°
38°
1
64°
39°
2
63°
42°
3
54°
43°
4
54°
43°
5
55°
40°
6
54°
38°
7
54°
41°
8
55°
42°
9
53°
41°
10
54°
37°
11
55°
41°
12
57°
43°
13
58°
41°
14
58°
37°
15
54°
41°
16
53°
39°
17
52°
36°
18
52°
33°
19
51°
33°
20
51°
32°
21
52°
32°
22
51°
33°
23
51°
32°
24
52°
32°
25
50°
31°
26
50°
32°
27
49°
31°
28
53°
35°
29
54°
36°
30
55°
36°
31
56°
35°
1
52°
31°
2
55°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Redding
Redding's December 2026 forecast shows daily high temperatures ranging from 49° to 64°, with overnight lows between 31° and 43°. The average high for December is 54° with an average low of 37°. 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 Redding. See also: January | February | March.