Tokyo Prefecture Weather by Month — Temperature & Rainfall Guide

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

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

In January the weather in Tokyo Prefecture is generally poor. January is a winter month. The temperatures range from low in Okutama with 7°C (45°F) to moderate in Oshima with 12°C (54°F). On average, this month is the coldest month of the year in Tokyo Prefecture.

Find more detailed climate information for Tokyo Prefecture in January here.

In February the weather in Tokyo Prefecture ranges from poor in Hachioji to unpleasant in Tokyo. February is a winter month. The temperatures range from low in Okutama with 8°C (46°F) to moderate in Oshima with 13°C (55°F).

Find more detailed climate information for Tokyo Prefecture in February here.

In March the weather in Tokyo Prefecture ranges from poor in Hachioji to unpleasant in Tokyo. The temperatures range from low in Okutama with 11°C (52°F) to moderate in Oshima with 15°C (59°F).

Find more detailed climate information for Tokyo Prefecture in March here.

In April the weather in Tokyo Prefecture ranges from unpleasant in Okutama to tolerable in Tokyo. The temperatures range from moderate in Okutama with 17°C (63°F) to pleasant in Tokyo with 19°C (66°F).

Find more detailed climate information for Tokyo Prefecture in April here.

In May the weather in Tokyo Prefecture ranges from tolerable in Oshima to pleasant in Tokyo. The temperatures range from pleasant in Oshima with 21°C (70°F) to high in Tokyo with 23°C (73°F).

Find more detailed climate information for Tokyo Prefecture in May here.

In June the weather in Tokyo Prefecture ranges from poor in Oshima to pleasant in Tokyo. The average maximum daytime temperatures are high and range from 23°C (73°F) in Oshima to 26°C (79°F) in Tokyo.

Find more detailed climate information for Tokyo Prefecture in June here.

In July the weather in Tokyo Prefecture ranges from poor in Tachikawa to tolerable in Tokyo. July is a summer month. The temperatures range from high in Oshima with 26°C (79°F) to very high in Tokyo with 30°C (86°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Tokyo Prefecture in July here.

In August the weather in Tokyo Prefecture ranges from poor in Ome to pleasant in Oshima. August is a summer month. The temperatures range from high in Oshima with 28°C (82°F) to very high in Tokyo with 32°C (90°F). On average, this month is one of the warmest months of the year in Tokyo Prefecture. So be prepared and make sure to dress lightly.

Find more detailed climate information for Tokyo Prefecture in August here.

In September the weather in Tokyo Prefecture ranges from poor in Ome to tolerable in Tokyo. September is a summer month. The average maximum daytime temperatures are high and range from 25°C (77°F) in Okutama to 28°C (82°F) in Tokyo.

Find more detailed climate information for Tokyo Prefecture in September here.

In October the weather in Tokyo Prefecture ranges from poor in Oshima to unpleasant in Tokyo. The temperatures range from pleasant in Okutama with 20°C (68°F) to high in Oshima with 23°C (73°F).

Find more detailed climate information for Tokyo Prefecture in October here.

In November the weather in Tokyo Prefecture ranges from unpleasant in Hachioji to pleasant in Tokyo. The temperatures range from moderate in Okutama with 15°C (59°F) to pleasant in Oshima with 19°C (66°F).

Find more detailed climate information for Tokyo Prefecture in November here.

In December the weather in Tokyo Prefecture ranges from poor in Okutama to unpleasant in Tokyo. December is a winter month. The temperatures range from low in Okutama with 10°C (50°F) to moderate in Oshima with 15°C (59°F).

Find more detailed climate information for Tokyo Prefecture in December here.