S
M
T
W
T
F
S
30
85°
61°
31
83°
58°
1
83°
58°
2
84°
59°
3
83°
58°
4
83°
58°
5
82°
57°
6
82°
57°
7
83°
58°
8
81°
59°
9
84°
62°
10
86°
63°
11
86°
61°
12
84°
60°
13
82°
60°
14
83°
61°
15
85°
61°
16
78°
56°
17
78°
59°
18
Hist. Avg.
79°
56°
19
Hist. Avg.
78°
56°
20
Hist. Avg.
78°
55°
21
Hist. Avg.
77°
55°
22
Hist. Avg.
77°
55°
23
Hist. Avg.
77°
55°
24
Hist. Avg.
76°
54°
25
Hist. Avg.
76°
54°
26
Hist. Avg.
75°
54°
27
Hist. Avg.
75°
53°
28
Hist. Avg.
75°
53°
29
Hist. Avg.
74°
53°
30
Hist. Avg.
74°
52°
1
Hist. Avg.
73°
52°
2
Hist. Avg.
73°
52°
3
Hist. Avg.
72°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Alcalá de Henares
Alcalá de Henares's September 2026 forecast shows daily high temperatures ranging from 78° to 86°, with overnight lows between 56° and 63°. The average high for September is 83° 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 Alcalá de Henares. See also: October | November | December.
