S
M
T
W
T
F
S
29
45°
32°
30
45°
29°
1
44°
28°
2
42°
28°
3
44°
27°
4
42°
29°
5
41°
32°
6
47°
38°
7
51°
40°
8
57°
36°
9
58°
33°
10
46°
30°
11
44°
33°
12
45°
30°
13
45°
31°
14
42°
27°
15
47°
25°
16
42°
26°
17
39°
24°
18
40°
24°
19
40°
25°
20
41°
36°
21
50°
30°
22
51°
29°
23
44°
35°
24
49°
35°
25
53°
33°
26
49°
27°
27
44°
28°
28
47°
24°
29
48°
27°
30
37°
17°
31
51°
18°
1
35°
21°
2
37°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Sewell
Sewell's December 2026 forecast shows daily high temperatures ranging from 35° to 58°, with overnight lows between 17° and 40°. The average high for December is 45° with an average low of 29°. 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 Sewell. See also: January | February | March.
