Climate and Average Weather in Hiroshima, Japan

In Japan you have several regions, one of which is called Hiroshima. The most popular city in this region is Hiroshima, whose climate data we'll examine to provide you with an overview of what weather to expect in Hiroshima. For detailed climate information about other cities in the area, please refer to the section beneath the map further down the page.

In Hiroshima, during the months of May and October you can expect comfortable weather, with average temperatures ranging from 20°C to 25°C. On average, the warmest month(s) are July, August and September. The coldest month is January with an average maximum temperature of 10°C. However, the specific temperature can vary depending on the exact location within the region.

Additional climate insights:

  • The months of February, March, April, May, August, September and October have a high chance of precipitation.
  • June is the wettest month in Hiroshima. This month should be avoided if you are not a big fan of rain.
  • January is the driest month.
  • The warmest month in Hiroshima is August with an average maximum temperature of 32°C.
  • The coldest month is January with an average maximum daytime temperature of 10°C.
  • May is the sunniest month in Hiroshima.


Interested in the average weather conditions in Hiroshima in a specific month?

Interested in the detailed Weather and Climate of Hiroshima, Japan?

Please select a city below the map you wish to travel to, or the one closest to your destination. Each selected city will show you the following graphs:
1. Average minimum and maximum temperature over the year
2. Average monthly precipitation over the year (rainfall, snow)
3. Average monthly hours of sunshine over the year
On certain pages we also offer other historical climate data like humidity wind speed and water temperature.

Popular places in Hiroshima, Japan

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