Yakushima weather in September (Kagoshima, Japan)

Planning a trip to Yakushima in September? Check out this comprehensive weather guide.

In September, Yakushima generally has high temperatures and heavy rainfall. September is a summer month. Daytime temperatures hover around 28°C, while nights can cool down to about 25°C.

Yakushima in September usually receives heavy rainfall, averaging around 246 mm for the month. Rain is expected on roughly 20 days.

The area enjoys a balanced 169 hours of sunlight. Ensuring it's neither too overcast nor too sunny.

Should you favor a climate that's both dry and comfortably warm August, October and November typically offer the most agreeable circumstances. On the other hand, March and June tend to be characterized by conditions that may not be as optimal.

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

 

Yakushima, monthly averages in September

Min Temperature 25°C  

Max Temperature 28°C  

Chance of Rain 68%  

Precipitation 246 mm  

Rainy days 20 days  

Humidity 79% *  

Sunshine 169 hours *  

Percentage Sunshine *  

* Data from: Tanegashima, Japan (61 KM, 38 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 Yakushima 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

7/10

Outdoor sports

7/10

Interested in more climate information?

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

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.