S
M
T
W
T
F
S
30
90°
71°
31
90°
72°
1
91°
72°
2
91°
71°
3
90°
72°
4
91°
72°
5
91°
71°
6
90°
72°
7
91°
71°
8
90°
71°
9
91°
69°
10
90°
70°
11
91°
71°
12
90°
70°
13
91°
71°
14
91°
72°
15
90°
72°
16
92°
70°
17
92°
72°
18
91°
72°
19
92°
71°
20
91°
71°
21
91°
70°
22
90°
71°
23
91°
71°
24
91°
70°
25
90°
71°
26
91°
71°
27
92°
70°
28
92°
71°
29
91°
71°
30
92°
70°
1
91°
71°
2
91°
71°
3
90°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Extension del Carmen
Extension del Carmen's September 2026 forecast shows daily high temperatures ranging from 90° to 92°, with overnight lows between 69° and 72°. The average high for September is 91° with an average low of 71°. 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 Extension del Carmen. See also: October | November | December.
