S
M
T
W
T
F
S
30
75°
62°
31
75°
62°
1
76°
57°
2
78°
55°
3
81°
60°
4
83°
65°
5
77°
61°
6
86°
66°
7
83°
64°
8
69°
53°
9
68°
50°
10
69°
54°
11
69°
55°
12
74°
57°
13
68°
56°
14
70°
55°
15
71°
56°
16
70°
56°
17
68°
54°
18
69°
55°
19
68°
52°
20
69°
51°
21
70°
55°
22
71°
54°
23
71°
54°
24
72°
53°
25
72°
54°
26
69°
52°
27
69°
50°
28
68°
49°
29
68°
47°
30
67°
52°
1
67°
48°
2
66°
49°
3
68°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lésigny
Lésigny's September 2026 forecast shows daily high temperatures ranging from 66° to 86°, with overnight lows between 47° and 66°. The average high for September is 70° 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 Lésigny. See also: October | November | December.
