S
M
T
W
T
F
S
29
40°
34°
30
41°
31°
1
40°
30°
2
38°
32°
3
37°
35°
4
39°
37°
5
39°
38°
6
43°
39°
7
47°
32°
8
48°
34°
9
40°
38°
10
46°
39°
11
45°
36°
12
43°
35°
13
39°
36°
14
42°
28°
15
39°
30°
16
36°
32°
17
38°
30°
18
37°
29°
19
36°
28°
20
37°
29°
21
36°
35°
22
40°
36°
23
38°
35°
24
39°
28°
25
Hist. Avg.
41°
31°
26
Hist. Avg.
41°
31°
27
Hist. Avg.
41°
31°
28
Hist. Avg.
41°
31°
29
Hist. Avg.
41°
31°
30
Hist. Avg.
41°
31°
31
Hist. Avg.
41°
31°
1
Hist. Avg.
41°
31°
2
Hist. Avg.
41°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Vancouver
Vancouver's December 2026 forecast shows daily high temperatures ranging from 36° to 48°, with overnight lows between 28° and 39°. The average high for December is 40° with an average low of 33°. 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 Vancouver. See also: January | February | March.