S
M
T
W
T
F
S
30
68°
56°
31
69°
55°
1
69°
55°
2
68°
54°
3
68°
52°
4
69°
54°
5
67°
55°
6
68°
54°
7
68°
54°
8
67°
53°
9
67°
52°
10
65°
51°
11
66°
53°
12
66°
53°
13
65°
51°
14
63°
52°
15
64°
52°
16
64°
51°
17
65°
47°
18
62°
52°
19
60°
51°
20
64°
51°
21
63°
52°
22
64°
51°
23
61°
47°
24
62°
52°
25
Hist. Avg.
62°
50°
26
Hist. Avg.
61°
49°
27
Hist. Avg.
61°
49°
28
Hist. Avg.
61°
49°
29
Hist. Avg.
61°
49°
30
Hist. Avg.
61°
49°
1
Hist. Avg.
60°
49°
2
Hist. Avg.
60°
49°
3
Hist. Avg.
60°
48°
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 69°, with overnight lows between 47° and 56°. The average high for September is 65° 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.