S
M
T
W
T
F
S
30
83°
62°
31
85°
65°
1
89°
65°
2
90°
64°
3
88°
63°
4
89°
65°
5
90°
64°
6
88°
61°
7
84°
65°
8
85°
64°
9
86°
63°
10
84°
60°
11
80°
62°
12
79°
63°
13
86°
62°
14
85°
61°
15
83°
61°
16
82°
59°
17
79°
61°
18
79°
58°
19
77°
57°
20
76°
59°
21
80°
60°
22
82°
61°
23
81°
60°
24
82°
61°
25
79°
56°
26
74°
55°
27
74°
53°
28
73°
52°
29
73°
52°
30
72°
54°
1
72°
51°
2
73°
49°
3
72°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Leganes
Leganes's September 2026 forecast shows daily high temperatures ranging from 72° to 90°, with overnight lows between 49° and 65°. The average high for September is 81° with an average low of 59°. 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 Leganes. See also: October | November | December.
