Hiroshima
Hiroshima Prefecture, Japan
Current Weather
15°59°
Overcast
Feels Like: 15°59°
Min: 12°53°
Max: 21°70°
The next few hours will be overcast, with today reaching 21°C and dropping to 16°C. The coming days will be rain and humid throughout the day.
Hourly Forecast
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Air Quality
Air quality is satisfactory, and air pollution poses little or no risk.
Daylight Hours
06:28
Sunrise
17:19
Sunset
Moon
15:36
Moonrise
04:00
Moonset
Daily Forecast
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View stargazing scoreWeather in Hiroshima today, October 23, 2026
Expect unsettled, showery conditions in Hiroshima on October 23, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. The first half of the day looks overcast, as cloud amounts reach about 100% around 09:00. Brighter weather, if it comes, waits until later.Expect unsettled, showery conditions in Hiroshima on October 23, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. The first half of the day looks overcast, as cloud amounts reach about 100% around 09:00. Brighter weather, if it comes, waits until later.
The day peaks near 21°C and cools toward 12°C. Moisture in the air spans 51%-97%, with the highest values around 22:00. A lighter breeze peaks around 12:00 near 8 km/h.The day peaks near 70°F and cools toward 53°F. Moisture in the air spans 51%-97%, with the highest values around 22:00. A lighter breeze peaks around 12:00 near 5 mph.
Expect the wet theme to continue later, as rain odds reach 100% near 19:00. Cloud amounts hold near 100% around 12:00. Visibility holds near 14.2 km, though it can fall to 6.3 km. The sun rises at 06:28 and sets at 17:19, for a total of 10 hours 50 minutes of sunlight today.Expect the wet theme to continue later, as rain odds reach 100% near 19:00. Cloud amounts hold near 100% around 12:00. Visibility holds near 8.8 mi, though it can fall to 3.9 mi. The sun rises at 06:28 and sets at 17:19, for a total of 10 hours 50 minutes of sunlight today.
Taken together, Hiroshima looks wet enough on October 23, 2026 that flexible outdoor plans work best, with temperatures peaking near 21°C.Taken together, Hiroshima looks wet enough on October 23, 2026 that flexible outdoor plans work best, with temperatures peaking near 70°F.
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.The warmest month in Hiroshima is August, with average high temperatures of 89°F. The average temperature during this period is around 81°F.
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.The coldest month in Hiroshima is January, with average low temperatures of 33°F. The average temperature during this period is around 39°F.
What is the wettest time of year in Hiroshima?
The wettest month in Hiroshima is July, with an average of 282 mm of precipitation.The wettest month in Hiroshima is July, with an average of 11.1 in of precipitation.
What is the driest time of year in Hiroshima?
The driest month in Hiroshima is January, with an average of 61 mm of precipitation.The driest month in Hiroshima is January, with an average of 2.4 in of precipitation.