S
M
T
W
T
F
S
30
88°
75°
31
88°
75°
1
87°
74°
2
88°
74°
3
85°
73°
4
83°
70°
5
83°
71°
6
84°
69°
7
85°
69°
8
87°
71°
9
86°
73°
10
87°
73°
11
87°
72°
12
86°
73°
13
85°
72°
14
85°
69°
15
86°
72°
16
87°
70°
17
86°
71°
18
80°
66°
19
86°
67°
20
79°
68°
21
80°
69°
22
81°
67°
23
79°
68°
24
83°
65°
25
84°
69°
26
78°
66°
27
80°
64°
28
81°
68°
29
78°
68°
30
82°
65°
1
81°
67°
2
79°
67°
3
79°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sea Pines Circle
Sea Pines Circle's September 2026 forecast shows daily high temperatures ranging from 78° to 88°, with overnight lows between 64° and 75°. The average high for September is 84° 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 Sea Pines Circle. See also: October | November | December.