S
M
T
W
T
F
S
30
69°
56°
31
70°
51°
1
70°
50°
2
68°
54°
3
68°
49°
4
73°
48°
5
68°
50°
6
69°
51°
7
70°
53°
8
71°
55°
9
72°
53°
10
71°
53°
11
69°
54°
12
71°
53°
13
71°
53°
14
70°
54°
15
71°
52°
16
70°
52°
17
68°
52°
18
69°
52°
19
70°
47°
20
67°
46°
21
65°
47°
22
66°
46°
23
64°
50°
24
67°
52°
25
67°
53°
26
68°
52°
27
68°
51°
28
67°
50°
29
64°
49°
30
61°
45°
1
61°
44°
2
62°
43°
3
60°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Layer de la Haye
Layer de la Haye's September 2026 forecast shows daily high temperatures ranging from 60° to 73°, with overnight lows between 43° and 56°. The average high for September is 68° with an average low of 50°. 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 Layer de la Haye. See also: October | November | December.