S
M
T
W
T
F
S
30
87°
75°
31
90°
76°
1
92°
75°
2
89°
77°
3
87°
75°
4
89°
74°
5
94°
75°
6
91°
74°
7
85°
71°
8
89°
73°
9
90°
71°
10
91°
69°
11
89°
71°
12
85°
70°
13
87°
71°
14
88°
73°
15
88°
73°
16
88°
72°
17
87°
72°
18
85°
71°
19
84°
71°
20
82°
70°
21
82°
70°
22
83°
69°
23
81°
70°
24
83°
70°
25
83°
69°
26
81°
70°
27
80°
69°
28
82°
69°
29
80°
68°
30
79°
68°
1
79°
67°
2
80°
68°
3
79°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Savannah
Savannah's September 2026 forecast shows daily high temperatures ranging from 79° to 94°, with overnight lows between 67° and 77°. The average high for September is 85° with an average low of 71°. 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. See also: October | November | December.
