S
M
T
W
T
F
S
30
87°
53°
31
90°
53°
1
90°
56°
2
87°
53°
3
86°
52°
4
86°
53°
5
87°
53°
6
87°
52°
7
86°
52°
8
86°
53°
9
85°
54°
10
85°
58°
11
86°
54°
12
85°
57°
13
87°
59°
14
91°
58°
15
91°
57°
16
92°
56°
17
91°
55°
18
90°
55°
19
90°
54°
20
88°
55°
21
90°
56°
22
90°
56°
23
89°
55°
24
84°
56°
25
81°
55°
26
81°
55°
27
80°
54°
28
81°
55°
29
82°
56°
30
82°
55°
1
81°
52°
2
80°
52°
3
86°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Barro
Barro's September 2026 forecast shows daily high temperatures ranging from 80° to 92°, with overnight lows between 52° and 59°. The average high for September is 86° with an average low of 55°. 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 Barro. See also: October | November | December.