S
M
T
W
T
F
S
30
83°
66°
31
82°
68°
1
83°
67°
2
82°
69°
3
81°
68°
4
82°
67°
5
82°
69°
6
81°
65°
7
80°
64°
8
Hist. Avg.
85°
68°
9
Hist. Avg.
85°
68°
10
Hist. Avg.
85°
68°
11
Hist. Avg.
85°
68°
12
Hist. Avg.
84°
67°
13
Hist. Avg.
84°
67°
14
Hist. Avg.
84°
67°
15
Hist. Avg.
84°
67°
16
Hist. Avg.
84°
67°
17
Hist. Avg.
83°
66°
18
Hist. Avg.
83°
66°
19
Hist. Avg.
83°
66°
20
Hist. Avg.
83°
66°
21
Hist. Avg.
83°
65°
22
Hist. Avg.
82°
65°
23
Hist. Avg.
82°
65°
24
Hist. Avg.
82°
64°
25
Hist. Avg.
82°
64°
26
Hist. Avg.
82°
64°
27
Hist. Avg.
81°
64°
28
Hist. Avg.
81°
63°
29
Hist. Avg.
81°
63°
30
Hist. Avg.
81°
63°
1
Hist. Avg.
80°
63°
2
Hist. Avg.
80°
62°
3
Hist. Avg.
80°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Alicante
Alicante's September 2026 forecast shows daily high temperatures ranging from 80° to 83°, with overnight lows between 64° and 69°. The average high for September is 82° with an average low of 67°. 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 Alicante. See also: October | November | December.