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