S
M
T
W
T
F
S
30
72°
49°
31
75°
52°
1
73°
51°
2
75°
53°
3
76°
55°
4
77°
55°
5
76°
56°
6
77°
53°
7
76°
54°
8
77°
54°
9
78°
53°
10
Hist. Avg.
71°
51°
11
Hist. Avg.
71°
50°
12
Hist. Avg.
71°
50°
13
Hist. Avg.
70°
50°
14
Hist. Avg.
70°
50°
15
Hist. Avg.
70°
49°
16
Hist. Avg.
69°
49°
17
Hist. Avg.
69°
49°
18
Hist. Avg.
69°
48°
19
Hist. Avg.
68°
48°
20
Hist. Avg.
68°
48°
21
Hist. Avg.
67°
47°
22
Hist. Avg.
67°
47°
23
Hist. Avg.
66°
47°
24
Hist. Avg.
66°
46°
25
Hist. Avg.
66°
46°
26
Hist. Avg.
65°
46°
27
Hist. Avg.
65°
45°
28
Hist. Avg.
64°
45°
29
Hist. Avg.
64°
45°
30
Hist. Avg.
64°
44°
1
Hist. Avg.
63°
44°
2
Hist. Avg.
63°
44°
3
Hist. Avg.
62°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Bramalea
Bramalea's September 2026 forecast shows daily high temperatures ranging from 72° to 78°, with overnight lows between 49° and 56°. The average high for September is 76° with an average low of 53°. 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 Bramalea. See also: October | November | December.