Yamaguchi weather in September (Yamaguchi, Japan)

Planning a trip to Yamaguchi in September? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.

In September, Yamaguchi typically experiences high temperatures and heavy rainfall. September falls within the summer season. Daytime temperatures hover around 29°C, while nights can cool down to about 20°C.

Yamaguchi in September usually receives heavy rainfall, averaging around 187 mm for the month. When we look at the climate data from the last 30 years, we can expect around 17 days of rain.

The area enjoys a balanced 157 hours of sunlight. Ensuring it's neither too overcast nor too sunny.

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