S
M
T
W
T
F
S
30
91°
77°
31
93°
81°
1
93°
75°
2
88°
77°
3
93°
75°
4
97°
72°
5
88°
72°
6
91°
69°
7
95°
72°
8
92°
74°
9
91°
72°
10
89°
67°
11
85°
69°
12
82°
67°
13
85°
64°
14
84°
65°
15
87°
66°
16
80°
61°
17
80°
62°
18
81°
63°
19
82°
61°
20
81°
60°
21
80°
60°
22
81°
58°
23
80°
56°
24
80°
57°
25
79°
59°
26
80°
59°
27
80°
58°
28
79°
55°
29
78°
55°
30
78°
58°
1
78°
59°
2
77°
57°
3
78°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Baiano
Baiano's September 2026 forecast shows daily high temperatures ranging from 77° to 95°, with overnight lows between 54° and 74°. The average high for September is 83° with an average low of 62°. 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 Baiano. See also: October | November | December.