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