S
M
T
W
T
F
S
30
69°
43°
31
70°
44°
1
69°
43°
2
68°
46°
3
69°
50°
4
71°
50°
5
71°
51°
6
72°
52°
7
73°
51°
8
73°
40°
9
65°
40°
10
59°
39°
11
59°
39°
12
60°
37°
13
57°
37°
14
56°
36°
15
57°
40°
16
58°
42°
17
61°
38°
18
61°
38°
19
57°
35°
20
57°
34°
21
55°
36°
22
55°
38°
23
62°
46°
24
64°
41°
25
Hist. Avg.
63°
37°
26
Hist. Avg.
63°
37°
27
Hist. Avg.
62°
37°
28
Hist. Avg.
62°
36°
29
Hist. Avg.
62°
36°
30
Hist. Avg.
61°
36°
1
Hist. Avg.
61°
36°
2
Hist. Avg.
61°
35°
3
Hist. Avg.
60°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Dalum
Dalum's September 2026 forecast shows daily high temperatures ranging from 55° to 73°, with overnight lows between 34° and 52°. The average high for September is 63° with an average low of 42°. 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 Dalum. See also: October | November | December.