Weather in Kumamoto in June
In an average June, Kumamoto sees a daily high around 25°C and a low around 20°C, based on 1980–2026 of local climate records.
| Average high | 25°C |
|---|---|
| Typical high range | 22°C to 28°C |
| Average low | 20°C |
| Typical low range | 17°C to 22°C |
| Average daily precipitation | 15 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
31°C
2025-06-30
Lowest
19°C
2008-06-02
Low
Highest
25°C
2022-06-23
Lowest
11°C
1981-06-01
Feels-like
Highest
42°C
2025-06-30
Lowest
11°C
1981-06-01
Humidity
Highest
22.4 g/m³
2025-06-30
Lowest
8.4 g/m³
1994-06-02
Wind
Highest
39 km/h
2003-06-19
Lowest
4 km/h
2016-06-06
Gust
Highest
111 km/h
2012-06-16
Lowest
11 km/h
1988-06-18
Precip
Wettest
757 mm
2015
Driest
103 mm
2005
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