Weather in Hiroshima in May
In an average May, Hiroshima sees a daily high around 22°C and a low around 13°C, based on 1980–2026 of local climate records.
| Average high | 22°C |
|---|---|
| Typical high range | 18°C to 26°C |
| Average low | 13°C |
| Typical low range | 9°C to 17°C |
| Average daily precipitation | 5 mm |
May records
The most extreme May on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total May accumulation.
High
Highest
30°C
2019-05-25
Lowest
12°C
2008-05-10
Low
Highest
21°C
2004-05-30
Lowest
2°C
1980-05-01
Feels-like
Highest
33°C
2025-05-20
Lowest
-3°C
1980-05-01
Humidity
Highest
17.9 g/m³
2021-05-16
Lowest
4.1 g/m³
2009-05-14
Wind
Highest
29 km/h
1989-05-14
Lowest
4 km/h
2012-05-25
Gust
Highest
82 km/h
1983-05-06
Lowest
14 km/h
2012-05-25
Precip
Wettest
300 mm
2004
Driest
44 mm
2012
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