Osaka weather in September (Osaka Prefecture, Japan)
What's the typical weather in Osaka for September? Here's what you need to know about the weather for the month.
Temperatures
In September, Osaka typically experiences very high temperatures and heavy rainfall. The month of September belongs to the summer season. Expect daytime highs to reach approximately 30°C, with nighttime lows dipping to around 21°C. Typical temperatures can be misleading; some days will be hotter. Prepare with light clothing and plenty of hydration to stay cool.
Precipitation
Osaka in September usually receives heavy rainfall, averaging around 176 mm for the month. Historically, the month has about 18 days of rain.Average sunshine
The month experiences a moderate amount of sunlight, with 156 hours hours. A nice balance between sunshine and clouds.In case you lean more towards enjoying temperate temperatures and rain-free days April, May, October and November typically offer the most optimal weather. In contrast, January tends to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Osaka climate page with graphs.
Osaka, monthly averages in September
Min Temperature
21°C
Max Temperature
30°C
Chance of Rain
58%
Precipitation
176 mm
Rainy days
18 days
Humidity
67%
Sunshine
156 hours
Percentage Sunshine
Where to go in Japan in September
Find out more about the weather in Japan and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Osaka.
Our site offers climate and forecast data for every country in the world. Are you going to Japan? On this website you can find historical weather averages for many cities in Japan. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
