Rishiri Island Weather by Month — Temperature & Rainfall Guide

Rishiri Island is a region in Japan. Many people wonder what the weather conditions are in Rishiri Island over the year. What is the best time to visit Rishiri Island?

This page shows the average weather conditions by month in Rishiri Island over the year in: January, February, March, April, May, June, July, August, September, October, November, December.

January is a winter month. In Rishirifuji you can expect very cold maximum average daytime temperatures around -1°C (30°F) and nighttime temperatures around -4°C (25°F). On average, this month is one of the coldest months of the year in Rishiri Island. So be prepared and make sure to dress up warm.

Find more detailed climate information for Rishiri Island in January here.

February is a winter month. In Rishirifuji you can expect very cold maximum average daytime temperatures around 0°C (32°F) and nighttime temperatures around -5°C (23°F). It is a very cold month in some areas, so be prepared and make sure to dress up warm.

Find more detailed climate information for Rishiri Island in February here.

In Rishirifuji you can expect cold maximum average daytime temperatures around 3°C (37°F) and nighttime temperatures around -1°C (30°F). It is a very cold month in some areas, so be prepared and make sure to dress up warm.

Find more detailed climate information for Rishiri Island in March here.

In Rishirifuji you can expect cold maximum average daytime temperatures around 7°C (45°F) and nighttime temperatures around 3°C (37°F).

Find more detailed climate information for Rishiri Island in April here.

In Rishirifuji you can expect cold maximum average daytime temperatures around 11°C (52°F) and nighttime temperatures around 7°C (45°F).

Find more detailed climate information for Rishiri Island in May here.

In Rishirifuji you can expect mild maximum average daytime temperatures around 15°C (59°F) and nighttime temperatures around 11°C (52°F).

Find more detailed climate information for Rishiri Island in June here.

July is a summer month. In Rishirifuji you can expect pleasant maximum average daytime temperatures around 19°C (66°F) and nighttime temperatures around 16°C (61°F).

Find more detailed climate information for Rishiri Island in July here.

August is a summer month. In Rishirifuji you can expect warm maximum average daytime temperatures around 22°C (72°F) and nighttime temperatures around 19°C (66°F). On average, this month is the warmest month of the year in Rishiri Island.

Find more detailed climate information for Rishiri Island in August here.

September is a summer month. In Rishirifuji you can expect pleasant maximum average daytime temperatures around 20°C (68°F) and nighttime temperatures around 17°C (63°F).

Find more detailed climate information for Rishiri Island in September here.

In Rishirifuji you can expect mild maximum average daytime temperatures around 15°C (59°F) and nighttime temperatures around 11°C (52°F).

Find more detailed climate information for Rishiri Island in October here.

In Rishirifuji you can expect cold maximum average daytime temperatures around 8°C (46°F) and nighttime temperatures around 3°C (37°F).

Find more detailed climate information for Rishiri Island in November here.

December is a winter month. In Rishirifuji you can expect very cold maximum average daytime temperatures around 2°C (36°F) and nighttime temperatures around -2°C (28°F). It is a very cold month in some areas, so be prepared and make sure to dress up warm.

Find more detailed climate information for Rishiri Island in December here.