Yamaguchi weather in September (Yamaguchi, Japan)

Is Yamaguchi a good destination in September, weather-wise? Use this page to get an overview of the month’s weather conditions.

Temperatures

Typically, September in Yamaguchi includes high temperatures and heavy rainfall. September marks the summer season. During the day, temperatures can climb to about 29°C. At night, they may fall to a cooler 20°C.

Precipitation

Yamaguchi in September usually receives heavy rainfall, averaging around 187 mm for the month. Typically, you can expect about 17 days of rain this month.

Average sunshine

The month brings about 157 hours of sunlight, offering a comfortable mix of sun and shade.

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

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

 

Yamaguchi, monthly averages in September

Min Temperature 20°C  

Max Temperature 29°C  

Chance of Rain 58%  

Precipitation 187 mm  

Rainy days 17 days  

Sunshine 157 hours *  

Percentage Sunshine *  

Data from: Kitakyushu, Japan (74 KM, 46 Miles).

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 Yamaguchi.

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.