Weather in Hiroshima in June
June in Hiroshima is warm outdoor weather. Days are long enough to be useful. Shade starts to matter at midday.
In Japan, this is how Hiroshima actually wears June, not how a country centroid would. Compared with August and January, June sits in the middle of Hiroshima's year.

- Average temp
- 24°C
20–27°C
- Rainfall
- 228 mm
A wet month
- Sunshine
- 4.9 h
hours per day
- Wind
- 8 km/h
What to expect
Daytime
Warm days in Hiroshima in June. A hat starts to earn its keep at midday. Evenings are the comfortable part of the clock.
You can walk at more hours than in the fierce months. Still build in a pause when the sun is high. Nights are easy.
Rain
June is the wet side of the year in Hiroshima. Days can be heavy. Plans that cannot survive rain are the wrong plans.
This is not a reason to skip Hiroshima if you like the place. It is a reason to pack for weather and to stop treating every grey hour as a failed holiday.
Evening
Evenings stay warm.
What to pack
Rain jacket
Where to stay in Hiroshima
Dates are a starting point for June.

Travel guides for Hiroshima
What to read before you book.
Average weather in Hiroshima
TemperatureRainfall
Similar weather in June
Other destinations whose June averages sit close to this one.
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FAQs about Hiroshima
Climate averages for Hiroshima, 1991–2020.
The best time to visit Hiroshima is between August and November, the most comfortable stretch of the year on these averages.
August is the hottest month, with an average around 29°C.
July is the wettest month, with about 299 mm of rain.
No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.



