S
M
T
W
T
F
S
26
47°
37°
27
47°
38°
28
50°
39°
29
54°
39°
30
53°
40°
1
51°
40°
2
53°
39°
3
50°
34°
4
49°
33°
5
50°
41°
6
57°
41°
7
56°
40°
8
55°
42°
9
52°
43°
10
55°
42°
11
59°
42°
12
58°
43°
13
59°
43°
14
59°
45°
15
54°
37°
16
56°
37°
17
56°
39°
18
55°
41°
19
59°
38°
20
61°
42°
21
56°
40°
22
57°
45°
23
64°
46°
24
63°
47°
25
65°
47°
26
66°
46°
27
65°
46°
28
66°
45°
29
65°
42°
30
63°
47°
31
64°
48°
1
67°
49°
2
67°
49°
3
65°
50°
4
67°
49°
5
69°
50°
6
67°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Halifax
Halifax's May 2026 forecast shows daily high temperatures ranging from 47° to 69°, with overnight lows between 33° and 50°. The average high for May is 58° with an average low of 43°. 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.
