Kumamoto weather in September (Kumamoto, Japan)

Can you expect sunny skies in Kumamoto in September? Our guide gives you the essential weather details for this month.

Temperatures

September in Kumamoto generally includes high temperatures and heavy rainfall. September ushers in the summer season. Daytime temperatures generally settle around 29°C, while nighttime can see a dip to about 21°C.

Precipitation

Kumamoto in September usually receives heavy rainfall, averaging around 171 mm for the month. Expect around 17 days of rain based on historical data.

Average sunshine

The month experiences a moderate amount of sunlight, with 177 hours hours. A nice balance between sunshine and clouds.

If you prefer dry days with pleasant temperatures, October typically offers the best circumstances. While February, June and July tend to showcase less optimal conditions.

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

 

Kumamoto, monthly averages in September

Min Temperature 21°C  

Max Temperature 29°C  

Chance of Rain 58%  

Precipitation 171 mm  

Rainy days 17 days  

Humidity 71%  

Sunshine 177 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.

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 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.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Kumamoto.

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.