Climate and Average Weather in Hiroshima, Japan

Hiroshima is a region in Japan. The most popular city in this region is Hiroshima. So we will use the climate data of Hiroshima to tell you more about which weather you can expect in Hiroshima:

During the month of May, June and October you are most likely to experience good days with pleasant average temperatures that fall between 20 degrees Celsius (68°F) and 25 degrees Celsius (77°F). On average, the warmest month(s) are July and August. The coldest month is January with an average maximum temperature of 8°C (46°F).

Some other facts:

  • The months of March, April, May, August, September, October and November have a high chance of precipitation.
  • June is the most wet month. This month should be avoided if you are not a big fan of rain.
  • December is the driest month.
  • The warmest month in Hiroshima is August with an average maximum temperature of 30°C (86°F).
  • August is the most sunny month.

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

Please select a city 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.

Places in Hiroshima, Japan

Select a city to see its average temperature, precipitation and hours of sunshine over the year.