Teshima Island Weather by Month — Temperature & Rainfall Guide

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

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

January is a winter month. In Tonosho you can expect cold maximum average daytime temperatures around 11°C (52°F) and nighttime temperatures around 6°C (43°F). On average, this month is the coldest month of the year in Teshima Island.

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

February is a winter month. In Tonosho you can expect cold maximum average daytime temperatures around 11°C (52°F) and nighttime temperatures around 6°C (43°F).

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

In Tonosho you can expect mild maximum average daytime temperatures around 14°C (57°F) and nighttime temperatures around 8°C (46°F).

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

In Tonosho you can expect mild maximum average daytime temperatures around 17°C (63°F) and nighttime temperatures around 12°C (54°F).

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

In Tonosho you can expect pleasant maximum average daytime temperatures around 21°C (70°F) and nighttime temperatures around 17°C (63°F).

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

In Tonosho you can expect warm maximum average daytime temperatures around 24°C (75°F) and nighttime temperatures around 20°C (68°F).

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

July is a summer month. In Tonosho you can expect warm maximum average daytime temperatures around 28°C (82°F) and nighttime temperatures around 24°C (75°F).

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

August is a summer month. In Tonosho you can expect warm maximum average daytime temperatures around 30°C (86°F) and nighttime temperatures around 26°C (79°F). On average, this month is one of the warmest months of the year in Teshima Island. So be prepared and make sure to dress lightly.

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

September is a summer month. In Tonosho you can expect warm maximum average daytime temperatures around 27°C (81°F) and nighttime temperatures around 23°C (73°F).

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

In Tonosho you can expect warm maximum average daytime temperatures around 23°C (73°F) and nighttime temperatures around 18°C (64°F).

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

In Tonosho you can expect mild maximum average daytime temperatures around 18°C (64°F) and nighttime temperatures around 13°C (55°F).

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

December is a winter month. In Tonosho you can expect mild maximum average daytime temperatures around 13°C (55°F) and nighttime temperatures around 8°C (46°F).

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