S
M
T
W
T
F
S
29
50°
32°
30
53°
37°
1
51°
33°
2
47°
29°
3
49°
38°
4
55°
39°
5
54°
38°
6
55°
34°
7
44°
35°
8
46°
25°
9
42°
24°
10
39°
25°
11
40°
26°
12
39°
27°
13
40°
24°
14
41°
26°
15
46°
35°
16
51°
37°
17
52°
33°
18
43°
31°
19
42°
29°
20
41°
32°
21
42°
25°
22
36°
30°
23
43°
29°
24
42°
21°
25
38°
16°
26
32°
17°
27
31°
23°
28
36°
20°
29
42°
32°
30
47°
18°
31
49°
17°
1
32°
19°
2
32°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Sewaren
Sewaren's December 2026 forecast shows daily high temperatures ranging from 31° to 55°, with overnight lows between 16° and 39°. The average high for December is 43° with an average low of 28°. 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 Sewaren. See also: January | February | March.
