The 10-day forecast shows that temperatures will get cooler from 28°C (82°F) down to 22°C (72°F). During this period, expect daytime highs around 26°C (79°F) and nighttime lows around 19°C (66°F). Compared to typical September conditions, these temperatures are a bit cooler than usual. There will be plenty of sunshine throughout this time. Rain amounts are forecast to be less than usual (relative to standard September patterns), with mostly dry conditions. Precipitation is likely on about 2 days (Fri, Sat).

Weather Forecast FAQ for Hiroshima

When will be the warmest day next week?

The warmest day is expected to be Saturday with a high of 28°C (82°F).

When will be the coldest day?

The coldest day is forecasted for Wednesday with a low of 15°C (59°F).

Will it rain next week in Hiroshima?

Yes, rain is expected on 2 days , specifically on Fri, Sat.

How much rainfall is expected next week?

A total of 18 mm (0.7 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 15°C (59°F) to 28°C (82°F).

More about Hiroshima

Explore the full Hiroshima climate overview with monthly averages, or check rainfall data and temperature by month.

Hiroshima weather by month

Browse monthly averages for Hiroshima: climate by month with temperature, rainfall and sunshine.

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