Best time to visit Nagasaki

Find the best time to visit Nagasaki and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.

Nagasaki by month

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When is the best time to visit Nagasaki?

The best time to visit Nagasaki is August based on the following average weather conditions.

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Hours of Sunshine (daily)

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Best time to visit

The weather guide for Japan (Nagasaki) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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Which is the hottest month in Nagasaki?

The hottest time of year in Nagasaki is normally August. Expect maximum daytime temperatures to reach 31°C with very high heat and humidity.

Which month has the most rain in Nagasaki?

In terms of rainfall, June is usually the wettest month in Nagasaki with 362mm on average. There are normally 19 days in June with some rain.

When is it sunniest in Nagasaki?

The sunniest time of year in Nagasaki is normally August with bright sunshine on average for 51% of daylight hours; that's 7 hours of sunshine per day.

When is the sea warmest in Nagasaki?

The sea is usually at its warmest in Nagasaki in August when the water temperature reaches 27°C.

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