S
M
T
W
T
F
S
29
49°
26°
30
49°
25°
1
50°
25°
2
49°
26°
3
49°
31°
4
50°
33°
5
51°
36°
6
48°
37°
7
50°
35°
8
48°
34°
9
47°
29°
10
48°
26°
11
61°
39°
12
62°
34°
13
65°
27°
14
63°
25°
15
48°
26°
16
47°
22°
17
47°
26°
18
51°
36°
19
56°
38°
20
60°
38°
21
61°
36°
22
61°
35°
23
60°
36°
24
61°
35°
25
64°
28°
26
64°
23°
27
48°
25°
28
52°
30°
29
55°
34°
30
59°
35°
31
60°
38°
1
61°
38°
2
61°
32°
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 47° to 65°, with overnight lows between 22° and 39°. The average high for December is 55° with an average low of 31°. 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.