S
M
T
W
T
F
S
29
35°
27°
30
35°
26°
1
37°
26°
2
37°
26°
3
35°
26°
4
36°
25°
5
38°
24°
6
36°
22°
7
25°
21°
8
31°
16°
9
27°
15°
10
20°
13°
11
26°
16°
12
27°
19°
13
27°
19°
14
31°
20°
15
31°
21°
16
30°
21°
17
32°
18°
18
30°
18°
19
27°
12°
20
26°
16°
21
23°
3°
22
16°
9°
23
24°
-2°
24
21°
1°
25
14°
1°
26
15°
0°
27
13°
-1°
28
12°
1°
29
14°
9°
30
15°
0°
31
29°
0°
1
27°
-2°
2
12°
-2°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Cap-Rouge
Cap-Rouge's December 2026 forecast shows daily high temperatures ranging from 12° to 38°, with overnight lows between -2° and 27°. The average high for December is 26° with an average low of 13°. 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 Cap-Rouge. See also: January | February | March.
