Hiroshima Weather in August
31.5°C high · 23.8°C low · 199 mm rain · 8.2h sun
Aug is a warm month in Hiroshima — not peak season, but a good time to avoid crowds.
August at a glance
| Metric | Value |
|---|---|
| Average high | 31.5°C |
| Average low | 23.8°C |
| Rainfall | 199 mm |
| Sunshine | 8.2 hours/day |
| Daylight | 13.3 hours |
What to pack in August
Pack light, breathable clothes, plus a raincoat and umbrella for Hiroshima in August.
Hiroshima weather by month
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Frequently asked questions
What is the weather in Hiroshima in August?
Highs of 31.5°C and lows of 23.8°C, with about 199 mm of rain and 8.2 hours of sunshine per day.
Is August a good time to visit Hiroshima?
Aug is a warm month in Hiroshima — not peak season, but a good time to avoid crowds.
What to do in Hiroshima · Best time to visit Hiroshima
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.