S
M
T
W
T
F
S
30
91°
81°
31
91°
78°
1
89°
75°
2
88°
78°
3
92°
80°
4
89°
78°
5
89°
79°
6
88°
78°
7
88°
77°
8
89°
78°
9
88°
79°
10
87°
78°
11
87°
80°
12
88°
81°
13
89°
80°
14
89°
80°
15
88°
79°
16
86°
80°
17
87°
80°
18
85°
80°
19
85°
80°
20
86°
79°
21
85°
80°
22
85°
80°
23
86°
79°
24
85°
80°
25
85°
80°
26
86°
79°
27
86°
80°
28
87°
80°
29
85°
79°
30
85°
79°
1
84°
80°
2
85°
79°
3
86°
80°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Coral Gables
Coral Gables's September 2026 forecast shows daily high temperatures ranging from 84° to 92°, with overnight lows between 77° and 81°. The average high for September is 87° with an average low of 79°. 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 Coral Gables. See also: October | November | December.