S
M
T
W
T
F
S
30
91°
69°
31
89°
69°
1
89°
71°
2
90°
69°
3
87°
68°
4
86°
69°
5
86°
68°
6
89°
71°
7
90°
72°
8
90°
71°
9
89°
72°
10
89°
71°
11
88°
71°
12
89°
70°
13
88°
71°
14
88°
70°
15
87°
69°
16
88°
69°
17
87°
66°
18
86°
67°
19
85°
68°
20
86°
69°
21
87°
68°
22
83°
67°
23
86°
67°
24
85°
68°
25
85°
66°
26
87°
63°
27
Hist. Avg.
83°
64°
28
Hist. Avg.
83°
64°
29
Hist. Avg.
83°
63°
30
Hist. Avg.
82°
63°
1
Hist. Avg.
82°
62°
2
Hist. Avg.
82°
62°
3
Hist. Avg.
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in North Santee
North Santee's September 2026 forecast shows daily high temperatures ranging from 83° to 91°, with overnight lows between 63° and 72°. The average high for September is 88° with an average low of 69°. 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 North Santee. See also: October | November | December.
