Temperature in Rishiri Island in September

Daytime highs, nighttime lows and the warmest cities in Rishiri Island, Japan this September.

Rishiri Island, Japan, a region in Japan, typically experiences pleasant weather in September, with maximum daytime temperatures around 20°C (68°F) and nighttime temperatures around 17°C (63°F) in Rishirifuji. September is a summer month.

What is the temperature of the different cities in Rishiri Island, Japan in September?

To get a sense of September's typical temperatures in the key spots of Rishiri Island, explore the map below. Click on a point for an in-depth look.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Rishiri Island, check out our Rishiri Island's climate page.

See also: Rishiri Island weather by month.

Best Places to Visit in Rishiri Island in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Rishiri Island.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

See all September weather averages, cities and regions in Rishiri Island

Rishiri Island temperatures in September: frequently asked questions

How hot does it get in Rishiri Island, Japan in September?

Average daytime highs in Rishiri Island, Japan during September reach about 20°C (68°F) in Rishirifuji.

How cold does it get at night in Rishiri Island, Japan in September?

Rishirifuji sees nighttime lows close to 17°C (63°F) in September.

How much sun does Rishiri Island, Japan get in September?

Rishirifuji usually sees around 177 hours of sunlight, indicating a moderately sunny period.

Interested in more climate information?

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

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 travel conditions. Find out where to go with our weather planner.

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