See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
25°
Drizzle
Feels Like: 26°
Min: 20°
Max: 28°
The next few hours will be mostly cloudy, with today reaching 28°C and dropping to 17°C. The coming days will be cloudy
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:59
Sunrise
18:09
Sunset
Moon
Waxing Crescent
10:54
Moonrise
20:50
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Air Quality Data Available
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UV Index
Humidity
Weather in Hiroshima today, September 16, 2026
Rain features in Hiroshima on September 16, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise.
The day peaks near 28°C and cools toward 20°C. Expect humidity between 73% and 88%, most humid near 23:00. A lighter breeze peaks around 21:00 near 2.8 km/h.
Expect the wet theme to continue later, as rain odds reach 62% near 16:00. Cloud amounts hold near 78% around 16:00. Views remain open at about 16.1 km. Expect sunrise at 05:59, sunset at 18:09, and 12 hours 9 minutes of sunlight today overall.
The practical takeaway for Hiroshima on September 16, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 28°C.
Frequently asked questions about weather in Hiroshima
How warm does it get in Hiroshima?
The warmest month in Hiroshima is August, with average high temperatures of 31°C. The average temperature during this period is around 27°C.
How cold does it get in Hiroshima?
The coldest month in Hiroshima is January, with average low temperatures of 0°C. The average temperature during this period is around 4°C.
What is the wettest time of year in Hiroshima?
The wettest month in Hiroshima is July, with an average of 282mm of precipitation.
What is the driest time of year in Hiroshima?
The driest month in Hiroshima is January, with an average of 61mm of precipitation.
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