S
M
T
W
T
F
S
30
89°
73°
31
88°
74°
1
88°
74°
2
89°
73°
3
88°
74°
4
89°
73°
5
88°
72°
6
88°
74°
7
89°
74°
8
89°
73°
9
88°
74°
10
89°
73°
11
89°
74°
12
88°
74°
13
89°
73°
14
89°
74°
15
88°
74°
16
89°
73°
17
89°
74°
18
88°
73°
19
89°
74°
20
90°
73°
21
89°
74°
22
89°
74°
23
88°
73°
24
89°
74°
25
89°
73°
26
88°
73°
27
88°
72°
28
89°
73°
29
88°
73°
30
89°
72°
1
88°
73°
2
89°
72°
3
88°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Comunas
Comunas's September 2026 forecast shows daily high temperatures ranging from 88° to 90°, with overnight lows between 72° and 74°. The average high for September is 89° with an average low of 73°. 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 Comunas. See also: October | November | December.