Miyajima Weather in July
What's the weather like in Miyajima (Hiroshima) in July 2025?
The climate in Miyajima during July can be summarized as hot, humid and very wet.
July is in the summer in Miyajima and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 29°C (83°F), whilst at night 22°C (71°F) is normal.
| Daytime temperature | 28.6°C 83.4°F |
|---|---|
| Nightly temperature | 21.9°C 71.3°F |
| Average temperature | 25.2°C 77.4°F |
| Daily sunshine | 6.1 hrs |
| Avg rainfall | 261 mm 10.3 ins |
| Rainy days | 17 days |
| Sea temperature | 24.8°C 76.6°F |
| Humidity | 80% |
| Windspeed | 7.9kph 5 mph |
On average July is the 2nd wettest month of the year in Miyajima with around 261mm 10.3 inches of rain making it a very wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.1 hours of sunshine per day.
July temperatures in Miyajima
July rainfall
July hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Miyajima in July 2025.
Other monthly averages
Miyajima weather stats
| Hottest month: | August | 29.8°C 85.6°F |
|---|---|---|
| Driest month: | December | 47mm 1.9ins |
| Sunniest month: | August | 7.1hrs |
| Coldest month: | January | 7.4°C 45.3°F |
| Wettest month: | June | 282mm 11.1ins |
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