Hiroshima weather in July 2025

Expect 29°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Hiroshima in July. Check more long-term weather averages for Hiroshima in July before you book your next holiday to Japan in 2025/2026.

  • 29°C maximum daytime temperature in July in Hiroshima29
    29°C max day temperature
  • 6 hours of sunshine per day
  • 17 days with some rainfall in July in Hiroshima17
    17 days with some rainfall
  • 22°C minimum night-time temperature in July in Hiroshima22
    22°C min night temperature
  • 14 hours of daylight per day in July in Hiroshima14
    14 hours of daylight per day
  • High heat & humidity in July in HiroshimaH
    High heat & humidity
  • 249 mm monthly rainfall in July in Hiroshima249
    249 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in July in Hiroshima11
    11 (Extreme) UV index
  • 24°C sea temperature in July in Hiroshima24
    24°C sea temperature

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The July weather guide for Japan (Hiroshima) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Japan

How hot is it in Hiroshima in July?

Daytime temperatures usually reach 29°C in Hiroshima in July with high heat and humidity, falling to 22°C at night.

How sunny is it in Hiroshima in July?

There are normally 6 hours of bright sunshine each day in Hiroshima in July - that's 41% of daylight hours.

How warm is the sea around Hiroshima in July?

The average sea temperature around Hiroshima in July is 24°C.

Does it rain in Hiroshima in July?

There are usually 17 days with some rain in Hiroshima in July and the average monthly rainfall is 249mm.

What is the chance of a typhoon in Hiroshima in July?

On average 1 day in July in Hiroshima is likely to be affected by the passage of one or more tropical storms.

Hiroshima July sunrise & sunset times

Browse the sunrise and sunset times for Hiroshima in July 2025. Select a month to view Hiroshima sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 05:01 19:26
Wednesday, 16th July 2025 05:10 19:23
Thursday, 31st July 2025 05:20 19:13

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