S
M
T
W
T
F
S
30
73°
62°
31
69°
56°
1
69°
55°
2
71°
62°
3
72°
65°
4
69°
59°
5
68°
52°
6
78°
57°
7
N/A
8
63°
50°
9
65°
48°
10
63°
53°
11
65°
47°
12
64°
58°
13
68°
59°
14
68°
57°
15
66°
53°
16
64°
52°
17
64°
53°
18
65°
54°
19
65°
52°
20
64°
53°
21
65°
54°
22
65°
53°
23
64°
53°
24
64°
52°
25
62°
48°
26
60°
48°
27
61°
46°
28
62°
48°
29
61°
51°
30
62°
51°
1
60°
46°
2
61°
50°
3
62°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Aberdare
Aberdare's September 2026 forecast shows daily high temperatures ranging from 60° to 68°, with overnight lows between 46° and 59°. The average high for September is 64° with an average low of 52°. 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 Aberdare. See also: October | November | December.