Weather · Hiroshima, Japan
Hiroshima Weather in May
May in Hiroshima averages 22°C by day and 13°C at night, with about 173mm of rain. That makes it a reasonable time to visit.
Avg high
22°C
72°F
Avg low
13°C
55°F
Rainfall
173mm
#5 wettest of 12
What to pack
Summer clothes by day; a light layer for evenings. Pack a rain jacket or travel umbrella, showers are frequent this month.
Timing a trip around the weather? A Local Friend in Hiroshima builds it around the season for you.