S
M
T
W
T
F
S
30
85°
54°
31
74°
53°
1
74°
60°
2
79°
60°
3
73°
53°
4
74°
61°
5
82°
54°
6
77°
53°
7
73°
52°
8
72°
51°
9
72°
50°
10
71°
56°
11
75°
50°
12
70°
50°
13
71°
49°
14
74°
54°
15
76°
49°
16
72°
48°
17
69°
47°
18
66°
46°
19
66°
47°
20
67°
50°
21
66°
50°
22
65°
46°
23
67°
53°
24
71°
51°
25
71°
54°
26
73°
53°
27
73°
47°
28
69°
44°
29
63°
47°
30
65°
52°
1
64°
53°
2
67°
49°
3
70°
45°
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 63° to 85°, with overnight lows between 44° and 61°. The average high for September is 71° 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.
