S
M
T
W
T
F
S
30
63°
49°
31
62°
51°
1
64°
52°
2
65°
51°
3
65°
46°
4
64°
46°
5
65°
51°
6
65°
51°
7
64°
50°
8
64°
51°
9
63°
51°
10
65°
50°
11
64°
51°
12
64°
50°
13
63°
48°
14
61°
47°
15
59°
48°
16
60°
49°
17
61°
47°
18
63°
49°
19
59°
47°
20
61°
49°
21
63°
48°
22
63°
48°
23
59°
47°
24
58°
49°
25
61°
44°
26
60°
44°
27
58°
43°
28
57°
48°
29
61°
43°
30
59°
47°
1
57°
46°
2
60°
46°
3
57°
45°
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 57° to 65°, with overnight lows between 43° and 52°. The average high for September is 62° with an average low of 48°. 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.