S
M
T
W
T
F
S
30
66°
53°
31
71°
51°
1
80°
47°
2
76°
53°
3
68°
54°
4
66°
45°
5
58°
51°
6
61°
52°
7
58°
53°
8
70°
50°
9
75°
49°
10
61°
48°
11
54°
44°
12
54°
37°
13
64°
34°
14
57°
42°
15
57°
37°
16
67°
38°
17
74°
39°
18
73°
40°
19
75°
41°
20
76°
45°
21
80°
45°
22
69°
46°
23
66°
41°
24
65°
47°
25
76°
43°
26
55°
33°
27
60°
32°
28
62°
35°
29
65°
36°
30
54°
36°
1
59°
35°
2
54°
34°
3
54°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Killam
Killam's September 2026 forecast shows daily high temperatures ranging from 54° to 76°, with overnight lows between 32° and 47°. The average high for September is 60° with an average low of 36°. 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 Killam. See also: October | November | December.
