July · Japan
Best time to visit Hiroshima in July Weather, crowds & prices
Weather in Hiroshima in July
Average temperature 26°C, 171 mm of rain, about 25 days with 6+ hours of sunshine and 83% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
July score
4.8/10
Ranked #11 of 12 months
- Avg temp
- 26°C
- Rainfall
- 171 mm
- Humidity
- 83%
- Days with 6h+ sun
- 25
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
July in Hiroshima scores 4.8/10 for sightseeing and cultural travel - ranked #11 of 12. Expect around 26°C, 171 mm of rain, and roughly 25 days with 6+ hours of sunshine this month.
Peace park memorials and island shrine ferries peak May through September.
July in Hiroshima — off-season conditions
Days in July average 26°C (80°F) and humidity near 83% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
171 mm of rain makes this a wet month here, though with about 25 days with 6+ hours of sunshine there is still bright weather between the fronts.
That is 4.8/10 on the same scale — 11th of 12 months, versus 8.7/10 for the best month here.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
Budget for mid-season pricing, and crowds are moderate.
If your dates are flexible, October is materially better in Hiroshima — 3.9 points higher on the same scale.
Frequently asked
- What is the weather like in Hiroshima in July?
- In July, Hiroshima averages 26°C, 171 mm of rain, and about 25 days with 6+ hours of sunshine. Its climate-comfort score is 4.8/10.
- Is July a good time to visit Hiroshima?
- July earns a 4.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Hiroshima in July?
- Expect about 171 mm of rain in July. Average humidity is 83% and there are about 25 days with 6+ hours of sunshine.
Curated in Hiroshima
Tickets & experiences
Things to do in Hiroshima
Hiroshima, Japan. Live activities and tours from GetYourGuide, matched to this destination.