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