S
M
T
W
T
F
S
30
66°
53°
31
67°
52°
1
69°
53°
2
68°
54°
3
70°
53°
4
69°
54°
5
68°
53°
6
67°
55°
7
72°
53°
8
68°
54°
9
65°
54°
10
65°
49°
11
71°
52°
12
73°
56°
13
70°
56°
14
67°
53°
15
66°
49°
16
67°
49°
17
72°
52°
18
72°
53°
19
65°
49°
20
69°
52°
21
72°
54°
22
73°
55°
23
72°
54°
24
66°
54°
25
66°
53°
26
68°
53°
27
68°
52°
28
67°
53°
29
69°
52°
30
69°
52°
1
70°
53°
2
67°
50°
3
61°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Aberdeen
Aberdeen's September 2026 forecast shows daily high temperatures ranging from 61° to 73°, with overnight lows between 44° and 56°. The average high for September is 68° 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 Aberdeen. See also: October | November | December.