Best time to visit Hiroshima

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

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When is the best time to visit Hiroshima?

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

Daily hours of sunshine = 10 hours or more [remove]

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Hours of Sunshine (daily)

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Best time to visit

The weather guide for Japan (Hiroshima) 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 Hiroshima?

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

Which month has the most rain in Hiroshima?

In terms of rainfall, June is usually the wettest month in Hiroshima with 267mm on average. There are normally 17 days in June with some rain.

When is it sunniest in Hiroshima?

The sunniest time of year in Hiroshima 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 Hiroshima?

The sea is usually at its warmest in Hiroshima in August when the water temperature reaches 26°C.

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