S
M
T
W
T
F
S
27
53°
41°
28
59°
35°
29
45°
32°
30
72°
37°
1
58°
37°
2
49°
36°
3
60°
41°
4
63°
47°
5
55°
44°
6
52°
42°
7
55°
44°
8
63°
46°
9
63°
45°
10
52°
44°
11
58°
39°
12
61°
39°
13
62°
42°
14
64°
44°
15
79°
54°
16
70°
45°
17
47°
42°
18
49°
42°
19
53°
44°
20
51°
42°
21
54°
40°
22
51°
38°
23
51°
41°
24
53°
42°
25
51°
43°
26
56°
43°
27
73°
41°
28
81°
53°
29
76°
52°
30
66°
48°
31
55°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Halifax
Halifax's May 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Halifax. See also: June | July | August.