S
M
T
W
T
F
S
30
93°
76°
31
94°
77°
1
88°
74°
2
82°
73°
3
88°
74°
4
87°
73°
5
86°
73°
6
87°
69°
7
88°
68°
8
89°
63°
9
86°
65°
10
83°
68°
11
85°
67°
12
88°
72°
13
87°
73°
14
85°
70°
15
81°
69°
16
83°
67°
17
84°
70°
18
82°
67°
19
83°
66°
20
83°
62°
21
84°
64°
22
78°
62°
23
77°
68°
24
82°
64°
25
80°
62°
26
81°
63°
27
82°
66°
28
82°
66°
29
81°
65°
30
82°
66°
1
81°
63°
2
74°
59°
3
73°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Yongkang
Yongkang's September 2026 forecast shows daily high temperatures ranging from 73° to 88°, with overnight lows between 58° and 73°. The average high for September is 82° with an average low of 66°. 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 Yongkang. See also: October | November | December.