S
M
T
W
T
F
S
29
46°
36°
30
50°
36°
1
52°
37°
2
50°
35°
3
52°
34°
4
44°
30°
5
48°
33°
6
50°
34°
7
46°
30°
8
40°
28°
9
38°
25°
10
37°
24°
11
36°
30°
12
39°
29°
13
40°
28°
14
33°
20°
15
36°
21°
16
37°
26°
17
38°
28°
18
35°
29°
19
42°
24°
20
39°
16°
21
35°
16°
22
32°
19°
23
30°
23°
24
32°
21°
25
41°
23°
26
36°
17°
27
33°
13°
28
30°
12°
29
30°
10°
30
32°
27°
31
42°
22°
1
48°
16°
2
34°
14°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Halifax
Halifax's December 2026 forecast shows daily high temperatures ranging from 30° to 52°, with overnight lows between 10° and 37°. The average high for December is 40° with an average low of 25°. 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 Halifax. See also: January | February | March.