S
M
T
W
T
F
S
30
70°
59°
31
64°
57°
1
68°
55°
2
64°
59°
3
68°
60°
4
66°
58°
5
64°
56°
6
73°
56°
7
66°
57°
8
61°
55°
9
63°
52°
10
63°
48°
11
63°
54°
12
66°
53°
13
66°
59°
14
70°
60°
15
65°
56°
16
61°
55°
17
63°
56°
18
63°
55°
19
64°
58°
20
63°
55°
21
64°
53°
22
66°
55°
23
63°
49°
24
N/A
25
59°
54°
26
64°
51°
27
66°
52°
28
N/A
29
68°
50°
30
68°
57°
1
63°
54°
2
64°
55°
3
61°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Birkdale
Birkdale's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.