Hiroshima October weather
Hiroshima, Japan · October
Less sweat, longer itineraries
October often starts cool in the morning and turns pleasantly warm by afternoon, making city walks and Miyajima day trips feel easier.
After sunset, air can cool quickly on some days. A thin outer layer often keeps evenings comfortable.
October averages at a glance
Average low
around 14–16°C
Average high
around 22–25°C
Average rainfall
around 90–150 mm
Rainy days
about 6–8 days
What to wear in October in Hiroshima
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Long sleeves or shirts with a light jacket/cardigan is common.
- • Outerwear that’s easy to carry helps because afternoons can feel warm.
- • Cushioned shoes improve comfort on longer strolls.
Travel tips for visiting Hiroshima in October
- • Miyajima can add lots of walking—plan shoes first.
- • For evenings, plan one thin layer for breeze.
- • Rain can cool the air quickly—umbrella plus a layer keeps plans flexible.
October weather in Hiroshima — FAQ
Q. Can I wear short sleeves in October?
A. Sometimes at midday, yes, but evenings can be cool. Short sleeves plus a thin layer is safer.
Q. Is Miyajima busy in October?
A. It depends on weekends and timing. Leaving time slack helps if crowds slow walking pace.
Q. Is rain frequent?
A. Not like rainy season, but rain happens. It can shift comfort quickly.
Explore Hiroshima
These pages are connected so you can compare conditions and decide for yourself.