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Shikoku weather in September

Considering a trip to Shikoku this September and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What is the weather like in Shikoku in September?

Shikoku is a region in Japan. September in Shikoku generally has warm temperatures, with heavy precipitation. September is a summer month.

You can expect warm maximum daytime temperatures of around 23°C and nighttime temperatures around 15°C in Kōchi.

September is a very rainy month with an average rainfall of around 196 mm in Kōchi. Kōchi enjoys a balanced 163 hours of sunlight. Ensuring it's neither too overcast nor too sunny.

For specific regional insights in Shikoku for September, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our Shikoku climate page.

Where to go in Shikoku in September

Find the average weather conditions in September for the most popular destinations in Shikoku on the map below. Click on a destination dot for more detailed information.

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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).

Popular destinations in Shikoku

What is the weather like in September for the most popular destinonation in Shikoku?

Average weather in Kōchi

In September Kōchi generally has high temperatures with maximum daytime temperatures around 23°C, minimum nighttime temperatures around 15°C and heavy monthly rainfall. So on average the conditions are tolerable that month.

Kōchi
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
27°C 
18°C 
207 hours 
165 mm 
21 days 
23°C 
15°C 
163 hours 
196 mm 
21 days 
October   >> October
>>  
17°C 
8°C 
180 hours 
164 mm 
17 days 
Climate in Kōchi

Is your destination not in the list? Have a look at other destinations in Shikoku, in Japan.

Is September the best time to visit Shikoku?

In our opinion, September is a good time to visit Shikoku with overall tolerable weather in Kōchi. However, the weather conditions may vary depending on your destination.

On average, the best time to visit Shikoku is in June and August with generally pleasant weather in Kōchi. On the other hand, the weather in January, February, March, April, November and December tend to be poor.

Interested in more climate information?

We have much more information about the climate in Shikoku. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to Japan? Get detailed 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.