S
M
T
W
T
F
S
29
59°
35°
30
59°
28°
1
54°
28°
2
45°
29°
3
48°
31°
4
55°
33°
5
54°
40°
6
61°
47°
7
61°
40°
8
62°
37°
9
52°
40°
10
55°
36°
11
57°
29°
12
51°
31°
13
47°
34°
14
44°
29°
15
48°
28°
16
47°
29°
17
47°
28°
18
44°
29°
19
45°
30°
20
49°
32°
21
47°
43°
22
55°
38°
23
57°
38°
24
55°
34°
25
50°
28°
26
47°
27°
27
48°
30°
28
46°
34°
29
53°
26°
30
43°
23°
31
40°
22°
1
41°
23°
2
42°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Campobello
Campobello's December 2026 forecast shows daily high temperatures ranging from 40° to 62°, with overnight lows between 22° and 47°. The average high for December is 51° with an average low of 32°. 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 Campobello. See also: January | February | March.
