S
M
T
W
T
F
S
30
86°
63°
31
89°
63°
1
84°
63°
2
86°
63°
3
87°
60°
4
89°
59°
5
83°
62°
6
83°
62°
7
87°
68°
8
88°
65°
9
87°
67°
10
91°
64°
11
91°
66°
12
93°
67°
13
89°
66°
14
90°
67°
15
88°
66°
16
88°
67°
17
96°
68°
18
96°
69°
19
95°
71°
20
86°
67°
21
85°
68°
22
81°
68°
23
83°
66°
24
84°
65°
25
85°
68°
26
85°
68°
27
86°
67°
28
86°
67°
29
86°
68°
30
87°
68°
1
87°
66°
2
86°
64°
3
85°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Alpoyeca
Alpoyeca's September 2026 forecast shows daily high temperatures ranging from 81° to 96°, with overnight lows between 64° and 71°. The average high for September is 88° 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 Alpoyeca. See also: October | November | December.