S
M
T
W
T
F
S
30
81°
69°
31
81°
68°
1
80°
67°
2
80°
68°
3
81°
69°
4
81°
69°
5
82°
68°
6
81°
68°
7
81°
67°
8
80°
69°
9
81°
69°
10
81°
68°
11
80°
69°
12
81°
69°
13
82°
68°
14
83°
66°
15
83°
67°
16
84°
67°
17
83°
68°
18
83°
68°
19
84°
67°
20
84°
69°
21
83°
68°
22
84°
68°
23
84°
67°
24
83°
68°
25
84°
68°
26
83°
66°
27
84°
67°
28
83°
68°
29
84°
67°
30
83°
68°
1
83°
68°
2
84°
67°
3
84°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Barrio Nuevo
Barrio Nuevo's September 2026 forecast shows daily high temperatures ranging from 80° to 84°, with overnight lows between 66° and 69°. The average high for September is 82° with an average low of 68°. 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 Barrio Nuevo. See also: October | November | December.
