Weather in Hiroshima in June
In an average June, Hiroshima sees a daily high around 25°C and a low around 18°C, based on 1980–2026 of local climate records.
| Average high | 25°C |
|---|---|
| Typical high range | 22°C to 28°C |
| Average low | 18°C |
| Typical low range | 15°C to 21°C |
| Average daily precipitation | 8 mm |
June records
The most extreme June on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total June accumulation.
High
Highest
32°C
2025-06-30
Lowest
17°C
2015-06-05
Low
Highest
26°C
2005-06-27
Lowest
9°C
1981-06-01
Feels-like
Highest
42°C
2025-06-29
Lowest
7°C
1981-06-01
Humidity
Highest
21.4 g/m³
2024-06-30
Lowest
7.1 g/m³
2009-06-01
Wind
Highest
42 km/h
1997-06-28
Lowest
3 km/h
2003-06-14
Gust
Highest
106 km/h
2003-06-19
Lowest
14 km/h
2003-06-14
Precip
Wettest
452 mm
2026
Driest
46 mm
2005
See Hiroshima's live weather grade →
Visiting Hiroshima in June? See how its comfort stacks up against where you live.
Compare Hiroshima with your city →