S
M
T
W
T
F
S
30
50°
27°
31
51°
39°
1
44°
35°
2
42°
28°
3
41°
33°
4
36°
31°
5
37°
31°
6
39°
32°
7
39°
32°
8
43°
29°
9
46°
36°
10
56°
40°
11
58°
45°
12
54°
38°
13
39°
31°
14
43°
26°
15
46°
34°
16
39°
31°
17
41°
30°
18
43°
28°
19
41°
27°
20
32°
25°
21
26°
15°
22
29°
18°
23
31°
21°
24
31°
20°
25
24°
13°
26
23°
16°
27
33°
25°
28
37°
28°
29
35°
27°
30
34°
27°
1
32°
26°
2
32°
22°
3
31°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sagwon
Sagwon's September 2026 forecast shows daily high temperatures ranging from 23° to 46°, with overnight lows between 13° and 34°. The average high for September is 34° with an average low of 24°. 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 Sagwon. See also: October | November | December.