S
M
T
W
T
F
S
30
91°
72°
31
90°
70°
1
91°
72°
2
92°
72°
3
91°
71°
4
90°
72°
5
88°
70°
6
87°
71°
7
90°
71°
8
89°
67°
9
88°
70°
10
87°
69°
11
89°
69°
12
89°
69°
13
89°
71°
14
Hist. Avg.
89°
72°
15
Hist. Avg.
89°
72°
16
Hist. Avg.
89°
72°
17
Hist. Avg.
89°
72°
18
Hist. Avg.
88°
72°
19
Hist. Avg.
88°
71°
20
Hist. Avg.
88°
71°
21
Hist. Avg.
88°
71°
22
Hist. Avg.
88°
71°
23
Hist. Avg.
88°
70°
24
Hist. Avg.
87°
70°
25
Hist. Avg.
87°
70°
26
Hist. Avg.
87°
69°
27
Hist. Avg.
87°
69°
28
Hist. Avg.
86°
69°
29
Hist. Avg.
86°
68°
30
Hist. Avg.
86°
68°
1
Hist. Avg.
86°
68°
2
Hist. Avg.
86°
67°
3
Hist. Avg.
85°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Cox Beach
Cox Beach's September 2026 forecast shows daily high temperatures ranging from 87° to 92°, with overnight lows between 67° and 72°. The average high for September is 89° with an average low of 70°. 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 Cox Beach. See also: October | November | December.