Nagasaki Weather by Month: Temperature & Rainfall Guide

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.

Nagasaki in January

In January the weather in Nagasaki is generally mixed. January is a winter month. In Nagasaki you can expect cold maximum average daytime temperatures around 12°C (54°F) and nighttime temperatures around 7°C (45°F). On average, this month is the coldest month of the year in Nagasaki.

Find more detailed climate information for Nagasaki in January here.

perfect weather
pleasant
tolerable
unpleasant
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Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Nagasaki in February

In February the weather in Nagasaki ranges from less favorable in Nagasaki to mixed in Sasebo. February is a winter month. In Nagasaki you can expect mild maximum average daytime temperatures around 12°C (54°F) and nighttime temperatures around 7°C (45°F).

Find more detailed climate information for Nagasaki in February here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Nagasaki in March

In March the weather in Nagasaki is generally mixed. In Nagasaki you can expect mild maximum average daytime temperatures around 15°C (59°F) and nighttime temperatures around 10°C (50°F).

Find more detailed climate information for Nagasaki in March here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Nagasaki in April

In April the weather in Nagasaki ranges from good in Nagasaki to very good in Unzen. In Nagasaki you can expect pleasant maximum average daytime temperatures around 18°C (64°F) and nighttime temperatures around 13°C (55°F).

Find more detailed climate information for Nagasaki in April here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Nagasaki in May

In May the weather in Nagasaki ranges from good in Nagasaki to very good in Sasebo. The temperatures range from pleasant in Nagasaki with 22°C (72°F) to high in Unzen with 24°C (75°F).

Find more detailed climate information for Nagasaki in May here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Nagasaki in June

In June the weather in Nagasaki is generally less favorable. The average maximum daytime temperatures are high and range from 25°C (77°F) in Nagasaki to 27°C (81°F) in Unzen.

Find more detailed climate information for Nagasaki in June here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Nagasaki in July

In July the weather in Nagasaki is generally less favorable. July is a summer month. The temperatures range from high in Nagasaki with 28°C (82°F) to very high in Unzen with 30°C (86°F).

Find more detailed climate information for Nagasaki in July here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Nagasaki in August

In August the weather in Nagasaki ranges from mixed in Nagasaki to good in Hirado. August is a summer month. The temperatures range from high in Nagasaki with 30°C (86°F) to very high in Unzen with 32°C (90°F). 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.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Nagasaki in September

In September the weather in Nagasaki ranges from mixed in Nagasaki to good in Hirado. September is a summer month. In Nagasaki you can expect warm maximum average daytime temperatures around 28°C (82°F) and nighttime temperatures around 23°C (73°F).

Find more detailed climate information for Nagasaki in September here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Nagasaki in October

In October the weather in Nagasaki is generally very good. In Nagasaki you can expect warm maximum average daytime temperatures around 23°C (73°F) and nighttime temperatures around 19°C (66°F).

Find more detailed climate information for Nagasaki in October here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Nagasaki in November

In November the weather in Nagasaki ranges from good in Nagasaki to very good in Sasebo. In Nagasaki you can expect pleasant maximum average daytime temperatures around 19°C (66°F) and nighttime temperatures around 14°C (57°F).

Find more detailed climate information for Nagasaki in November here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Nagasaki in December

In December the weather in Nagasaki ranges from mixed in Nagasaki to good in Unzen. December is a winter month. In Nagasaki you can expect mild maximum average daytime temperatures around 14°C (57°F) and nighttime temperatures around 9°C (48°F).

Find more detailed climate information for Nagasaki in December here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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