S
M
T
W
T
F
S
30
77°
56°
31
77°
58°
1
76°
56°
2
75°
57°
3
77°
54°
4
77°
56°
5
75°
53°
6
82°
64°
7
81°
63°
8
84°
62°
9
85°
64°
10
81°
63°
11
83°
65°
12
82°
64°
13
85°
67°
14
82°
66°
15
80°
65°
16
80°
65°
17
83°
66°
18
84°
67°
19
79°
64°
20
81°
64°
21
82°
64°
22
81°
63°
23
79°
64°
24
78°
64°
25
81°
62°
26
82°
64°
27
82°
64°
28
79°
63°
29
79°
64°
30
80°
64°
1
80°
63°
2
82°
64°
3
82°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Barbosa
Barbosa's September 2026 forecast shows daily high temperatures ranging from 78° to 85°, with overnight lows between 62° and 67°. The average high for September is 81° 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 Barbosa. See also: October | November | December.
