Osaka weather in September (Osaka Prefecture, Japan)
This month is known as a warm month.
The average maximum daytime temperature in Osaka in September lies at 30.1°C (86.18°F).
The average minimum temperature goes down to around 21.2°C (70.16°F) (often the minimum temperature is noted at night).
September is part of the rainy season with an average precipitation of 176mm (6.9 inches). There are generally around 17 rainy days. The sun will show itself now and again, with 156 hours of sunshine during the entire month.
Osaka, monthly averages in September
Where to go in Japan in SeptemberFind out more about the weather in Japan in September and which places have the best weather conditions in this month.
What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Interested in more climate information?
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