Weather in Hiroshima in August
In an average August, Hiroshima sees a daily high around 31°C and a low around 23°C, based on 1980–2026 of local climate records.
| Average high | 31°C |
|---|---|
| Typical high range | 27°C to 34°C |
| Average low | 23°C |
| Typical low range | 21°C to 25°C |
| Average daily precipitation | 8 mm |
August records
The most extreme August on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total August accumulation.
High
Highest
36°C
2018-08-04
Lowest
22°C
2015-08-31
Low
Highest
28°C
2023-08-08
Lowest
16°C
1981-08-05
Feels-like
Highest
51°C
2020-08-30
Lowest
22°C
2015-08-31
Humidity
Highest
23.6 g/m³
2024-08-03
Lowest
10.8 g/m³
2002-08-21
Wind
Highest
44 km/h
1982-08-27
Lowest
4 km/h
1983-08-04
Gust
Highest
133 km/h
1982-08-27
Lowest
16 km/h
1993-08-30
Precip
Wettest
747 mm
2021
Driest
26 mm
1994
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