S
M
T
W
T
F
S
29
42°
31°
30
42°
32°
1
43°
32°
2
41°
34°
3
42°
35°
4
43°
34°
5
44°
32°
6
42°
29°
7
41°
36°
8
46°
32°
9
46°
30°
10
42°
34°
11
42°
30°
12
46°
35°
13
44°
37°
14
48°
36°
15
46°
37°
16
47°
39°
17
49°
37°
18
51°
36°
19
51°
32°
20
44°
26°
21
40°
29°
22
39°
30°
23
38°
28°
24
40°
27°
25
41°
28°
26
40°
27°
27
40°
33°
28
41°
26°
29
44°
25°
30
39°
27°
31
36°
30°
1
40°
32°
2
41°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Salt Spring Island
Salt Spring Island's December 2026 forecast shows daily high temperatures ranging from 36° to 51°, with overnight lows between 25° and 39°. The average high for December is 43° with an average low of 32°. 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 Salt Spring Island. See also: January | February | March.
