S
M
T
W
T
F
S
30
71°
55°
31
72°
54°
1
70°
54°
2
69°
53°
3
70°
54°
4
70°
52°
5
69°
51°
6
68°
51°
7
68°
53°
8
67°
53°
9
67°
52°
10
68°
52°
11
69°
54°
12
70°
53°
13
67°
49°
14
68°
52°
15
68°
53°
16
68°
53°
17
67°
52°
18
63°
53°
19
63°
52°
20
Hist. Avg.
62°
50°
21
Hist. Avg.
62°
50°
22
Hist. Avg.
61°
50°
23
Hist. Avg.
61°
49°
24
Hist. Avg.
61°
49°
25
Hist. Avg.
61°
49°
26
Hist. Avg.
61°
49°
27
Hist. Avg.
61°
49°
28
Hist. Avg.
60°
49°
29
Hist. Avg.
60°
48°
30
Hist. Avg.
60°
48°
1
Hist. Avg.
60°
48°
2
Hist. Avg.
60°
48°
3
Hist. Avg.
59°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Chapel St Leonards
Chapel St Leonards's September 2026 forecast shows daily high temperatures ranging from 63° to 72°, with overnight lows between 49° and 55°. The average high for September is 68° with an average low of 53°. 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 Chapel St Leonards. See also: October | November | December.
