S
M
T
W
T
F
S
30
66°
54°
31
65°
53°
1
64°
54°
2
64°
54°
3
65°
53°
4
64°
51°
5
64°
51°
6
66°
49°
7
64°
54°
8
67°
53°
9
67°
51°
10
65°
54°
11
62°
55°
12
63°
54°
13
66°
51°
14
65°
49°
15
62°
49°
16
61°
54°
17
64°
54°
18
65°
53°
19
63°
54°
20
65°
55°
21
65°
55°
22
64°
54°
23
64°
52°
24
63°
53°
25
63°
53°
26
62°
52°
27
62°
53°
28
63°
51°
29
63°
50°
30
59°
48°
1
60°
51°
2
62°
48°
3
Hist. Avg.
59°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Birkdale
Birkdale's September 2026 forecast shows daily high temperatures ranging from 59° to 67°, with overnight lows between 48° and 55°. 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 Birkdale. See also: October | November | December.
