Minami Aso weather in September (Kumamoto, Japan)

Looking to travel to Minami Aso in September? Here's what the weather might have in store during this month.

In September, Minami Aso generally has high temperatures and heavy rainfall. September falls within the summer season. Anticipate daytime temperatures around 28°C, while night temperatures can drop to 18°C.

Minami Aso in September usually receives heavy rainfall, averaging around 187 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 18 days of the month will see rainfall.

The area experiences a moderate amount of sunshine, with approximately 177 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

If your ideal day consists of dry skies and moderate temperatures April, May and October generally stand out with the best circumstances. While January, February, June and July tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Minami Aso climate page with graphs.

 

Minami Aso, monthly averages in September

Min Temperature 18°C  

Max Temperature 28°C  

Chance of Rain 59%  

Precipitation 187 mm  

Rainy days 18 days  

Humidity 71% *  

Sunshine 177 hours *  

Percentage Sunshine *  

* Data from: Kumamoto, Japan (29 KM, 18 Miles).

Where to go in Japan in September

Find out more about the weather in Japan in September and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Minami Aso in September?

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 in September.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Minami Aso.

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 climate conditions. Find out where to go with our weather planner.