S
M
T
W
T
F
S
30
88°
76°
31
88°
73°
1
89°
73°
2
88°
72°
3
89°
73°
4
88°
76°
5
89°
75°
6
87°
71°
7
86°
71°
8
86°
72°
9
85°
70°
10
85°
70°
11
86°
71°
12
87°
72°
13
85°
73°
14
84°
71°
15
83°
69°
16
83°
69°
17
84°
68°
18
85°
71°
19
83°
71°
20
84°
68°
21
81°
67°
22
82°
66°
23
83°
70°
24
84°
66°
25
80°
66°
26
82°
70°
27
79°
66°
28
83°
69°
29
82°
65°
30
Hist. Avg.
77°
62°
1
Hist. Avg.
77°
62°
2
Hist. Avg.
77°
61°
3
Hist. Avg.
76°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Osaka-shi
Osaka-shi's September 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 65° and 76°. The average high for September is 85° with an average low of 70°. 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 Osaka-shi. See also: October | November | December.
