S
M
T
W
T
F
S
30
72°
63°
31
72°
61°
1
73°
55°
2
73°
55°
3
73°
66°
4
75°
61°
5
73°
54°
6
77°
61°
7
76°
60°
8
63°
51°
9
67°
51°
10
67°
54°
11
68°
54°
12
71°
55°
13
71°
58°
14
72°
57°
15
72°
56°
16
67°
55°
17
66°
54°
18
68°
55°
19
66°
54°
20
65°
53°
21
68°
55°
22
68°
55°
23
69°
54°
24
69°
55°
25
68°
53°
26
66°
51°
27
64°
48°
28
64°
47°
29
63°
49°
30
65°
52°
1
65°
50°
2
64°
50°
3
66°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lecelles
Lecelles's September 2026 forecast shows daily high temperatures ranging from 63° to 77°, with overnight lows between 47° and 61°. The average high for September is 68° with an average low of 54°. 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 Lecelles. See also: October | November | December.