Hiroshima weather

Usually in September
- 27
- 19
- 5
Weather by month
Now Today
- 31
- 9
5-day forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The weather guide for Hiroshima, Japan 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.

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

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Compare Hiroshima weather with the USA

Below the Hiroshima weather chart shows average maximum daytime temperature for Hiroshima, Japan and the USA (Washington).

Maximum daytime temperature (°C)

Hiroshima, Japan

USA (Washington)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

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

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Tropical cyclone risk: Hiroshima, Japan typhoon season

% of month affected by tropical cyclones

<1%

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

The Hiroshima, Japan tropical cyclone risk chart above shows the typhoon season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

More about tropical cyclones

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Where's hot in Japan today?

Below are the temperatures expected today at popular destinations in Japan. Select a destination to compare today's forecast with average weather conditions.