Weather in Hiroshima, Japan for the week
Weather in Hiroshima for the week: from +22° to +35° by day and night. Day-by-day forecast, precipitation chance and a temperature chart below.
Weather forecast in Hiroshima for the week 📅
Temperature chart for the week 📈
Weather in Hiroshima for 5 days
Weekend weather in Hiroshima
📒 Weather diary in Hiroshima
Ready-made observation table for August: past days are already filled in with weather-station data — for school and beyond. Open the diary →
✉️ Weather forecast by email
Get the forecast for this city by email — every day at 17:00 Moscow time.
FAQ about weather in Hiroshima ❓
What's the weather in Hiroshima for the week?
This week from +22° to +35°, mostly partly cloudy.
What's the 5-day forecast in Hiroshima?
Five-day forecast: by day from +31° to +35°, nights around +25°. Rain: Sunday, Monday, Wednesday, Thursday.
Which days in Hiroshima will it rain?
Rain expected: Sunday (August 30), Monday (August 31), Wednesday (September 2), Thursday (September 3), Friday (September 4), Saturday (September 5). Take an umbrella those days.
Weekend weather in Hiroshima?
Weekend: Sunday +35°/+26°, Saturday +24°/+22°.
Warmer or colder than usual in Hiroshima this week?
Around the climate norm.
Will it be hot in Hiroshima?
Up to +35° by day — hot. Drink more water, avoid the sun from noon to 4 PM, wear light clothes and a hat.
Do I need sunscreen in Hiroshima?
Yes, the UV index is 9 — high. Use SPF 30+, especially for children; no more than 20-30 minutes in direct sun unprotected.
Do I need rubber boots in Hiroshima?
In rain and puddles, rubber boots or waterproof shoes will come in handy.
How long is it safe to stay in the sun in Hiroshima?
At UV 9, no more than 20–30 minutes unprotected; longer with SPF 30+ and shade.
Weather in Hiroshima — in detail
Weather forecast in Hiroshima for the week: from +22° to +35° day and night. Warmest day — Tuesday, September 1 (up to +35°). Coolest — Saturday, September 5 (+22°). No significant precipitation. Trend: it cools toward the end. See also the forecast for 2 weeks and for the month.
To quickly check the weather in Hiroshima anytime, add the city to favorites — and get a daily forecast by email at 17:00 (Moscow time). Note: the forecast may be refined as new data arrives. Data: OpenWeather, Open-Meteo, met.no.