S
M
T
W
T
F
S
30
72°
63°
31
76°
64°
1
76°
65°
2
72°
62°
3
75°
67°
4
68°
64°
5
75°
57°
6
78°
56°
7
71°
61°
8
N/A
9
70°
46°
10
73°
50°
11
76°
50°
12
77°
53°
13
78°
56°
14
74°
54°
15
74°
52°
16
65°
49°
17
68°
53°
18
72°
52°
19
70°
50°
20
68°
50°
21
71°
53°
22
64°
47°
23
69°
49°
24
68°
52°
25
68°
50°
26
67°
49°
27
68°
44°
28
68°
45°
29
67°
44°
30
67°
46°
1
66°
42°
2
59°
41°
3
59°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Yunai
Yunai's September 2026 forecast shows daily high temperatures ranging from 59° to 78°, with overnight lows between 41° and 56°. The average high for September is 69° with an average low of 49°. 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 Yunai. See also: October | November | December.