S
M
T
W
T
F
S
30
93°
77°
31
93°
77°
1
92°
75°
2
90°
73°
3
90°
72°
4
94°
72°
5
91°
71°
6
80°
69°
7
78°
70°
8
75°
68°
9
76°
69°
10
77°
64°
11
72°
60°
12
70°
60°
13
72°
64°
14
70°
65°
15
73°
64°
16
69°
61°
17
69°
63°
18
70°
65°
19
73°
68°
20
72°
67°
21
72°
67°
22
71°
66°
23
72°
63°
24
72°
64°
25
71°
66°
26
71°
66°
27
72°
65°
28
71°
63°
29
70°
64°
30
70°
66°
1
69°
66°
2
70°
65°
3
70°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Perito
Perito's September 2026 forecast shows daily high temperatures ranging from 69° to 80°, with overnight lows between 60° and 70°. The average high for September is 72° with an average low of 65°. 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 Perito. See also: October | November | December.