Weather in Osaka in September
In an average September, Osaka sees a daily high around 29°C and a low around 21°C, based on 1980–2026 of local climate records.
| Average high | 29°C |
|---|---|
| Typical high range | 25°C to 34°C |
| Average low | 21°C |
| Typical low range | 17°C to 25°C |
| Average daily precipitation | 5 mm |
September records
The most extreme September on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
38°C
2002-09-04
Lowest
17°C
2008-09-29
Low
Highest
29°C
2022-09-18
Lowest
11°C
1997-09-30
Feels-like
Highest
55°C
2024-09-12
Lowest
11°C
1997-09-30
Humidity
Highest
23.3 g/m³
2024-09-15
Lowest
7.2 g/m³
1992-09-27
Wind
Highest
61 km/h
2018-09-04
Lowest
4 km/h
2024-09-12
Gust
Highest
145 km/h
2018-09-04
Lowest
10 km/h
1980-09-24
Precip
Wettest
353 mm
2011
Driest
41 mm
2023
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