Hiroshima Weather in August

What's the weather like in Hiroshima (Hiroshima) in August 2024?

The climate in Hiroshima during August can be summarized as hot, humid and wet.

August is in the summer in Hiroshima and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 23°C (74°F) is normal.

Hiroshima weather averages (imperial / metric)
Daytime temperature 30.8°C 87.4°F
Nightly temperature 23.1°C 73.5°F
Average temperature 26.9°C 80.4°F
Daily sunshine 7.2 hrs
Avg rainfall 125 mm 4.9 ins
Rainy days 14 days
Sea temperature 27.1°C 80.8°F
Humidity 77%
Windspeed 8.3kph 5 mph

On average August is the 6th wettest month of the year in Hiroshima with around 125mm 4.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.2 hours of sunshine per day.

August temperatures in Hiroshima

Hiroshima average temperature in August

August rainfall

Hiroshima average rain in August

August hourly sunshine

Hiroshima average rain in August

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Hiroshima in August 2024.

Other monthly averages

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Hiroshima weather stats

Hiroshima weather statistics
Hottest month: August 30.6°C 87.1°F
Driest month: December 47mm 1.9ins
Sunniest month: August 7.2hrs
Coldest month: January 7.8°C 46°F
Wettest month: June 267mm 10.5ins
Map showing location of Hiroshima (34.39627, 132.45937) Hiroshima map pin © Google

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