Best time to go to Hiroshima Average weather of Hiroshima, Japan

Find the perfect time to go to Hiroshima in Japan from average weather conditions below.

When is the best time to go to Hiroshima?

When is the best time to go to Hiroshima? Here's some information to help you in your decision:

  • The best months for good weather in Hiroshima are April, May, September and October
  • On average, the warmest months are July and August
  • January is the coldest month of the year
  • The rainiest months are June and July
  • August is the best month for swimming

For full information about the climate and weather in Hiroshima a specific month, click on the corresponding line below:

January 4°C/8°C
February 5°C/10°C
March 8°C/14°C
April 9°C/19°C
May 14°C/24°C
June 18°C/27°C
July 22°C/31°C
August 22°C/33°C
September 20°C/29°C
October 18°C/24°C
November 12°C/17°C
December 6°C/10°C

Weather and climate in Hiroshima

  • Between january and february the climate is the worst possible. The record temperature this month is 21°C.
  • In march the climate is bad. It is for example 14°C as maximum temperature in march and it rains about 147mm each month.
  • Between the months of april and may the climate is favorable. It is for example 24°C as maximum temperature in may and you can expect to have 163mm of rainfall/month during this period.
  • Between the months of june and august the climate is just OK. At lunchtime, it's 32°C in average and it rains about 57% of the time in august.
  • Between the months of september and october the climate is favorable. The temperature rises to 24°C.
  • In the month of november the climate is okay. In average, on the morning it is 9°C and you can expect to have 118mm of rainfall/month during this period.
  • In the month of december the climate is very bad. At lunchtime, it's 10°C in average and it rains about 109mm each month.

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Chart: temperature and rainfall in Hiroshima

The chart below allows you to look at the following seasonal norms for the city of Hiroshima: minimum and maximum temperatures, and the monthly volume of precipitation for each month of the year.

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Hiroshima appears on the map below with a blue icon. The other cities or locations in Japan appear on the map with a black icon. Click for information about the climate.

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