Weather in Kumamoto, Japan in June
In an average June, Kumamoto sees a daily high around 26°C and a low around 18°C, based on 1981–2026 of local climate records.
| Average high | 26°C |
|---|---|
| Typical high range | 23°C to 29°C |
| Average low | 18°C |
| Typical low range | 15°C to 21°C |
| Average daily precipitation | 13 mm |
June records
The most extreme June on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total June accumulation.
High
Highest
33°C
2025-06-29
Lowest
18°C
2009-06-03
Low
Highest
24°C
2025-06-30
Lowest
10°C
1981-06-02
Feels-like
Highest
45°C
2025-06-29
Lowest
10°C
1981-06-02
Humidity
Highest
23.0 g/m³
2013-06-20
Lowest
9.9 g/m³
1981-06-03
Wind
Highest
42 km/h
2003-06-19
Lowest
4 km/h
2019-06-02
Precip
Wettest
691 mm
2011
Driest
52 mm
1982
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