Weather in Kumamoto, Japan in August
In an average August, Kumamoto sees a daily high around 31°C and a low around 23°C, based on 1981–2026 of local climate records.
| Average high | 31°C |
|---|---|
| Typical high range | 28°C to 33°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 1981–2026. For rainfall, the wettest and driest are by total August accumulation.
High
Highest
35°C
2013-08-19
Lowest
23°C
2003-08-14
Low
Highest
27°C
2023-08-09
Lowest
16°C
1981-08-06
Feels-like
Highest
57°C
2024-08-04
Lowest
23°C
2003-08-14
Humidity
Highest
25.5 g/m³
2024-08-04
Lowest
13.5 g/m³
2009-08-26
Wind
Highest
58 km/h
1987-08-31
Lowest
4 km/h
2019-08-18
Precip
Wettest
980 mm
2021
Driest
54 mm
1990
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