S
M
T
W
T
F
S
30
96°
74°
31
94°
75°
1
97°
75°
2
94°
74°
3
91°
74°
4
92°
76°
5
91°
76°
6
91°
72°
7
87°
75°
8
88°
73°
9
91°
73°
10
92°
75°
11
94°
75°
12
94°
75°
13
96°
74°
14
87°
73°
15
90°
72°
16
93°
72°
17
92°
73°
18
96°
77°
19
93°
77°
20
96°
78°
21
90°
74°
22
94°
74°
23
93°
74°
24
94°
75°
25
93°
75°
26
90°
74°
27
87°
74°
28
88°
73°
29
89°
73°
30
89°
74°
1
90°
74°
2
93°
74°
3
93°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Esperanza
Esperanza's September 2026 forecast shows daily high temperatures ranging from 87° to 96°, with overnight lows between 72° and 78°. The average high for September is 92° with an average low of 74°. 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 Esperanza. See also: October | November | December.