S
M
T
W
T
F
S
29
46°
35°
30
48°
31°
1
45°
29°
2
43°
31°
3
44°
30°
4
44°
32°
5
42°
35°
6
46°
41°
7
49°
44°
8
56°
39°
9
57°
37°
10
48°
34°
11
46°
36°
12
46°
32°
13
47°
33°
14
43°
30°
15
46°
27°
16
45°
28°
17
40°
26°
18
39°
26°
19
39°
25°
20
40°
37°
21
47°
33°
22
49°
28°
23
43°
34°
24
42°
35°
25
50°
33°
26
48°
24°
27
44°
29°
28
42°
23°
29
44°
24°
30
35°
19°
31
49°
20°
1
37°
24°
2
38°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Shoreham
Shoreham's December 2026 forecast shows daily high temperatures ranging from 35° to 57°, with overnight lows between 19° and 44°. The average high for December is 45° with an average low of 30°. 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 Shoreham. See also: January | February | March.