S
M
T
W
T
F
S
29
60°
45°
30
62°
44°
1
60°
44°
2
62°
33°
3
60°
29°
4
48°
28°
5
45°
27°
6
43°
27°
7
44°
29°
8
47°
29°
9
47°
30°
10
43°
27°
11
41°
25°
12
41°
30°
13
42°
26°
14
41°
24°
15
40°
21°
16
39°
23°
17
38°
31°
18
41°
39°
19
46°
40°
20
53°
38°
21
55°
41°
22
55°
44°
23
57°
42°
24
58°
39°
25
55°
38°
26
52°
39°
27
53°
39°
28
55°
42°
29
56°
42°
30
56°
38°
31
57°
34°
1
53°
29°
2
44°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Somerset
Somerset's December 2026 forecast shows daily high temperatures ranging from 38° to 62°, with overnight lows between 21° and 45°. The average high for December is 50° with an average low of 34°. 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 Somerset. See also: January | February | March.
