S
M
T
W
T
F
S
30
94°
72°
31
93°
72°
1
88°
70°
2
92°
70°
3
93°
71°
4
93°
70°
5
91°
70°
6
90°
69°
7
92°
70°
8
93°
70°
9
93°
69°
10
92°
70°
11
92°
70°
12
91°
69°
13
91°
69°
14
83°
62°
15
83°
63°
16
84°
67°
17
90°
68°
18
92°
65°
19
90°
66°
20
88°
66°
21
91°
67°
22
89°
60°
23
87°
62°
24
85°
65°
25
87°
66°
26
89°
66°
27
89°
65°
28
88°
64°
29
86°
62°
30
87°
59°
1
86°
61°
2
78°
54°
3
77°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Avocado
Avocado's September 2026 forecast shows daily high temperatures ranging from 77° to 94°, with overnight lows between 52° and 72°. The average high for September is 89° with an average low of 66°. 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 Avocado. See also: October | November | December.