S
M
T
W
T
F
S
30
86°
71°
31
87°
71°
1
86°
72°
2
87°
70°
3
88°
72°
4
86°
74°
5
89°
71°
6
85°
71°
7
84°
73°
8
83°
73°
9
84°
72°
10
85°
70°
11
86°
72°
12
86°
72°
13
85°
71°
14
86°
72°
15
87°
72°
16
87°
71°
17
86°
71°
18
86°
70°
19
85°
69°
20
85°
68°
21
84°
68°
22
84°
70°
23
85°
69°
24
85°
66°
25
84°
64°
26
81°
65°
27
82°
69°
28
83°
67°
29
80°
66°
30
81°
68°
1
82°
67°
2
81°
67°
3
78°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Savannah Beach
Savannah Beach's September 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 64° and 74°. The average high for September is 85° 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 Savannah Beach. See also: October | November | December.
