S
M
T
W
T
F
S
30
91°
68°
31
90°
67°
1
82°
67°
2
84°
64°
3
85°
65°
4
86°
67°
5
86°
66°
6
84°
67°
7
87°
64°
8
88°
65°
9
89°
63°
10
86°
64°
11
89°
65°
12
88°
64°
13
88°
64°
14
87°
63°
15
88°
57°
16
85°
55°
17
79°
55°
18
79°
56°
19
80°
58°
20
84°
61°
21
85°
62°
22
82°
55°
23
84°
54°
24
85°
55°
25
85°
57°
26
84°
59°
27
83°
59°
28
83°
51°
29
82°
51°
30
74°
55°
1
73°
56°
2
74°
57°
3
73°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Halifax
Halifax's September 2026 forecast shows daily high temperatures ranging from 73° to 91°, with overnight lows between 51° and 68°. The average high for September is 84° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Halifax. See also: October | November | December.
