S
M
T
W
T
F
S
30
72°
53°
31
73°
55°
1
74°
60°
2
74°
63°
3
75°
63°
4
83°
60°
5
83°
58°
6
75°
52°
7
71°
51°
8
72°
56°
9
75°
51°
10
74°
55°
11
74°
53°
12
73°
52°
13
73°
58°
14
79°
57°
15
72°
56°
16
69°
54°
17
68°
56°
18
69°
53°
19
73°
48°
20
67°
54°
21
72°
47°
22
67°
46°
23
66°
46°
24
65°
45°
25
66°
48°
26
68°
44°
27
64°
53°
28
67°
48°
29
66°
44°
30
62°
47°
1
63°
48°
2
71°
46°
3
64°
42°
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 62° to 83°, with overnight lows between 42° and 63°. The average high for September is 71° 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 Liverpool. See also: October | November | December.
