S
M
T
W
T
F
S
30
86°
66°
31
90°
67°
1
89°
68°
2
90°
67°
3
88°
70°
4
89°
70°
5
90°
66°
6
86°
67°
7
85°
69°
8
86°
68°
9
85°
67°
10
87°
67°
11
88°
66°
12
88°
67°
13
87°
67°
14
88°
66°
15
88°
67°
16
87°
66°
17
87°
66°
18
86°
65°
19
86°
63°
20
85°
63°
21
85°
64°
22
84°
64°
23
85°
63°
24
86°
60°
25
84°
58°
26
83°
62°
27
82°
63°
28
83°
61°
29
82°
60°
30
82°
62°
1
83°
61°
2
83°
61°
3
78°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Holly Hill
Holly Hill's September 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 58° and 70°. The average high for September is 86° with an average low of 65°. 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 Holly Hill. See also: October | November | December.
