Weather in Hiroshima, Japan in August
In an average August, Hiroshima sees a daily high around 30°C and a low around 22°C, based on 1981–2026 of local climate records.
| Average high | 30°C |
|---|---|
| Typical high range | 27°C to 33°C |
| Average low | 22°C |
| Typical low range | 20°C to 24°C |
| Average daily precipitation | 5 mm |
August records
The most extreme August on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total August accumulation.
High
Highest
38°C
1994-08-08
Lowest
21°C
2003-08-14
Low
Highest
25°C
2024-08-30
Lowest
13°C
1981-08-06
Feels-like
Highest
55°C
1994-08-08
Lowest
21°C
2003-08-14
Humidity
Highest
24.1 g/m³
2024-08-24
Lowest
12.1 g/m³
1981-08-06
Wind
Highest
72 km/h
1982-08-27
Lowest
5 km/h
1984-08-04
Precip
Wettest
556 mm
2021
Driest
13 mm
2020
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