S
M
T
W
T
F
S
30
87°
70°
31
86°
69°
1
86°
70°
2
85°
71°
3
87°
71°
4
86°
67°
5
84°
69°
6
87°
70°
7
86°
69°
8
86°
70°
9
85°
71°
10
85°
70°
11
83°
70°
12
84°
69°
13
84°
70°
14
83°
70°
15
81°
69°
16
83°
69°
17
84°
68°
18
85°
70°
19
86°
68°
20
84°
69°
21
79°
68°
22
81°
64°
23
83°
62°
24
78°
63°
25
78°
65°
26
79°
66°
27
80°
66°
28
79°
61°
29
77°
62°
30
77°
64°
1
79°
65°
2
81°
58°
3
77°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Holden Beach
Holden Beach's September 2026 forecast shows daily high temperatures ranging from 77° to 87°, with overnight lows between 58° and 71°. The average high for September is 83° with an average low of 67°. 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 Holden Beach. See also: October | November | December.