Rishiri Island weather in September

Planning a getaway to Rishiri Island this September and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What is the weather like in Rishiri Island in September?

Rishiri Island is a region in Japan. September in Rishiri Island generally has pleasant temperatures, with high precipitation. During September, summer is in full swing.

You can expect pleasant maximum daytime temperatures of around 20°C and nighttime temperatures around 17°C in Rishirifuji.

September is a rainy month with an average rainfall of around 144 mm in Rishirifuji. Most cities enjoy a balanced amount of sunshine, with around 177 hours of sunlight anticipated in Rishirifuji. This ensures the days are neither too dim nor excessively sunny.

To learn more about the conditions in specific areas of Rishiri Island in September, check out the map below. For more details on the yearly weather, visit our Rishiri Island climate page.

Where to go in Rishiri Island in September

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

Map not visible? Whoops sorry! Please refresh the page.
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 Rishiri Island

What is the weather like in September for the 2 most popular destinations in Rishiri Island?

Average weather in Rishirifuji

In September Rishirifuji generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 17°C and high monthly rainfall. So on average the conditions are pleasant that month.

Rishirifuji
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
<<   August August
<<  
22°C 
19°C 
165 hours 
125 mm 
18 days 
20°C 
17°C 
177 hours 
144 mm 
17 days 
October   >> October
>>  
15°C 
11°C 
139 hours 
133 mm 
20 days 
Climate in Rishirifuji

Average weather in Kutsugata

In September Kutsugata generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 17°C and high monthly rainfall. So on average the conditions are pleasant that month.

Kutsugata
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
<<   August August
<<  
22°C 
19°C 
165 hours 
122 mm 
18 days 
20°C 
17°C 
177 hours 
140 mm 
17 days 
October   >> October
>>  
15°C 
11°C 
139 hours 
128 mm 
20 days 
Climate in Kutsugata

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

Is September the best time to visit Rishiri Island?

We believe that September is one of the best times to visit Rishiri Island with overall pleasant weather in Rishirifuji. However, the weather conditions may vary depending on your destination.

On average, the best time to visit Rishiri Island is in August and September with generally pleasant weather in Rishirifuji. In contrast, January, February, March, April, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Rishiri Island. 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.