Shimonoseki weather in September (Yamaguchi, Japan)

What is the weather forecast for Shimonoseki in September? This guide provides the necessary weather information for your travel plans.

Temperatures

Typically, September in Shimonoseki includes high temperatures and heavy rainfall. The month of September belongs to the summer season. Daytime temperatures generally settle around 27°C, while nighttime can see a dip to about 23°C.

Precipitation

Shimonoseki in September usually receives heavy rainfall, averaging around 177 mm for the month. Rain is expected on roughly 18 days.

Average sunshine

The area enjoys a moderate level of sunlight, with around 157 hours. It's a good balance between sunny and cloudy days.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit. May, September, October and November generally stand out with the best circumstances. While January, February and June tend to showcase less optimal conditions.

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

 

Shimonoseki, monthly averages in September

Min Temperature 23°C  

Max Temperature 27°C  

Chance of Rain 58%  

Precipitation 177 mm  

Rainy days 18 days  

Sunshine 157 hours *  

Percentage Sunshine *  

Data from: Kitakyushu, Japan (18 KM, 11 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 Shimonoseki.

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.