S
M
T
W
T
F
S
29
30°
16°
30
28°
18°
1
29°
20°
2
29°
22°
3
33°
21°
4
31°
23°
5
31°
24°
6
32°
25°
7
31°
23°
8
30°
23°
9
31°
22°
10
32°
15°
11
31°
14°
12
27°
15°
13
30°
14°
14
34°
23°
15
30°
13°
16
31°
20°
17
28°
26°
18
34°
30°
19
35°
28°
20
35°
25°
21
34°
28°
22
34°
26°
23
33°
22°
24
33°
24°
25
29°
12°
26
33°
8°
27
25°
11°
28
20°
13°
29
22°
11°
30
27°
18°
31
24°
24°
1
36°
24°
2
36°
12°
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 20° to 36°, 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 Kelowna. See also: January | February | March.
