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