S
M
T
W
T
F
S
30
88°
75°
31
88°
76°
1
85°
76°
2
87°
76°
3
86°
77°
4
87°
75°
5
90°
75°
6
90°
77°
7
88°
78°
8
89°
76°
9
88°
75°
10
90°
76°
11
88°
75°
12
88°
75°
13
89°
76°
14
88°
74°
15
88°
77°
16
87°
76°
17
85°
76°
18
85°
75°
19
86°
76°
20
86°
76°
21
84°
75°
22
84°
75°
23
83°
74°
24
83°
75°
25
84°
75°
26
84°
74°
27
85°
75°
28
85°
75°
29
86°
74°
30
86°
74°
1
85°
73°
2
83°
74°
3
83°
74°
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 83° to 90°, with overnight lows between 73° and 78°. The average high for September is 86° with an average low of 75°. 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.
