S
M
T
W
T
F
S
30
95°
70°
31
93°
73°
1
95°
72°
2
99°
72°
3
99°
72°
4
95°
77°
5
97°
70°
6
97°
72°
7
97°
75°
8
97°
73°
9
91°
67°
10
87°
65°
11
92°
65°
12
91°
64°
13
92°
65°
14
90°
67°
15
89°
64°
16
94°
65°
17
90°
65°
18
90°
64°
19
94°
62°
20
95°
61°
21
96°
62°
22
89°
62°
23
90°
64°
24
89°
63°
25
90°
65°
26
90°
65°
27
89°
64°
28
90°
65°
29
90°
65°
30
91°
64°
1
91°
66°
2
90°
66°
3
92°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Custódia
Custódia's September 2026 forecast shows daily high temperatures ranging from 87° to 96°, with overnight lows between 61° and 67°. The average high for September is 91° with an average low of 64°. 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 Custódia. See also: October | November | December.