S
M
T
W
T
F
S
30
66°
50°
31
65°
51°
1
68°
52°
2
69°
53°
3
69°
55°
4
68°
49°
5
67°
49°
6
66°
54°
7
68°
51°
8
68°
49°
9
67°
54°
10
68°
54°
11
68°
53°
12
67°
51°
13
65°
48°
14
63°
51°
15
62°
52°
16
63°
54°
17
64°
52°
18
66°
50°
19
62°
53°
20
65°
53°
21
67°
51°
22
65°
49°
23
60°
47°
24
60°
51°
25
61°
51°
26
62°
49°
27
61°
51°
28
59°
52°
29
62°
51°
30
62°
50°
1
63°
51°
2
63°
48°
3
58°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Liverpool
Liverpool's September 2026 forecast shows daily high temperatures ranging from 58° to 69°, with overnight lows between 46° and 55°. The average high for September is 64° with an average low of 51°. 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 Liverpool. See also: October | November | December.
