Weather by month in Nagasaki

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

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

In January the weather in Nagasaki is generally unpleasant. January is a winter month. In Nagasaki you can expect cold maximum average daytime temperatures around 12°C and nighttime temperatures around 7°C. On average, this month is the coldest month of the year in Nagasaki.

Find more detailed climate information for Nagasaki in January here.

In February the weather in Nagasaki ranges from poor in Nagasaki to unpleasant in Sasebo. February is a winter month. In Nagasaki you can expect mild maximum average daytime temperatures around 12°C and nighttime temperatures around 7°C.

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In March the weather in Nagasaki is generally unpleasant. In Nagasaki you can expect mild maximum average daytime temperatures around 15°C and nighttime temperatures around 10°C.

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In April the weather in Nagasaki ranges from tolerable in Nagasaki to pleasant in Unzen. In Nagasaki you can expect pleasant maximum average daytime temperatures around 18°C and nighttime temperatures around 13°C.

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In May the weather in Nagasaki ranges from tolerable in Nagasaki to pleasant in Sasebo. The temperatures range from pleasant in Nagasaki with 22°C to high in Unzen with 24°C.

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In June the weather in Nagasaki is generally poor. The average maximum daytime temperatures are high and range from 25°C in Nagasaki to 27°C in Unzen.

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In July the weather in Nagasaki is generally poor. July is a summer month. The temperatures range from high in Nagasaki with 28°C to very high in Unzen with 30°C.

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In August the weather in Nagasaki ranges from unpleasant in Nagasaki to tolerable in Hirado. August is a summer month. The temperatures range from high in Nagasaki with 30°C to very high in Unzen with 32°C. On average, this month is one of the warmest months of the year in Nagasaki. So be prepared and make sure to dress lightly.

Find more detailed climate information for Nagasaki in August here.

In September the weather in Nagasaki ranges from unpleasant in Nagasaki to tolerable in Hirado. September is a summer month. In Nagasaki you can expect warm maximum average daytime temperatures around 28°C and nighttime temperatures around 23°C.

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In October the weather in Nagasaki is generally pleasant. In Nagasaki you can expect warm maximum average daytime temperatures around 23°C and nighttime temperatures around 19°C.

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In November the weather in Nagasaki ranges from tolerable in Nagasaki to pleasant in Sasebo. In Nagasaki you can expect pleasant maximum average daytime temperatures around 19°C and nighttime temperatures around 14°C.

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In December the weather in Nagasaki ranges from unpleasant in Nagasaki to tolerable in Unzen. December is a winter month. In Nagasaki you can expect mild maximum average daytime temperatures around 14°C and nighttime temperatures around 9°C.

Find more detailed climate information for Nagasaki in December here.