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