Hiroshima May weather
Hiroshima, Japan · May
Comfortable days that make you walk longer
May often feels fresh and comfortable for city walks and Miyajima trips, with occasional early-summer warmth in the sun.
Because conditions feel easy, you may end up walking more than planned. UV exposure can also build up on long outdoor days.
May averages at a glance
Average low
around 15–17°C
Average high
around 23–26°C
Average rainfall
around 110–170 mm
Rainy days
about 7–9 days
What to wear in May in Hiroshima
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Short sleeves or light long sleeves with a thin layer is common.
- • Hats and sunscreen help on long sunny routes.
- • A thin outer layer stays useful for cooler evenings.
Travel tips for visiting Hiroshima in May
- • Miyajima routes can add more walking than expected—shoes and pacing help.
- • Downtown has many indoor stops, making it easier to manage fatigue.
- • If rain comes in, a light windbreaker helps comfort swings.
May weather in Hiroshima — FAQ
Q. Is May hot?
A. Often it feels comfortable, though sunny afternoons can feel early-summer. Light layers keep it flexible.
Q. Do I need UV protection?
A. If you’re outdoors for long stretches, many travelers find hats and sunscreen noticeably helpful.
Q. Is Miyajima worth it on rainy days?
A. It can be, but rain/wind can slow movement and change comfort. Having a flexible backup plan makes it easier.
Explore Hiroshima
These pages are connected so you can compare conditions and decide for yourself.