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Kosa (Kumamoto): temperature and climate normals
Latest20.2 °COct 9, 2026 20:10 JST
24 h max / min25.3 °C / 13.6 °C
Annual mean (normal)16.3 °Crank 161 of 903
Annual precipitation (normal)2,145.6mmrank 188
Altitude52 m
Last 24 hours
Monthly normals: temperature
Monthly precipitation (normal)
Monthly sunshine (normal)
Normals table (1991–2020)
| Month | Mean | Max | Min | ≥30°C | Min<0°C | Precip. | Sun |
|---|---|---|---|---|---|---|---|
| Jan | 5.4 °C | 10.6 °C | 0.9 °C | 0.0days | 13.6days | 71.5mm | 118.5h |
| Feb | 6.7 °C | 12.3 °C | 1.7 °C | 0.0days | 10.6days | 97.3mm | 130.5h |
| Mar | 10.1 °C | 15.9 °C | 4.7 °C | 0.0days | 3.3days | 133.9mm | 155.8h |
| Apr | 15.0 °C | 21.3 °C | 9.2 °C | 0.1days | 0.2days | 141.1mm | 174.6h |
| May | 19.5 °C | 26.0 °C | 14.1 °C | 2.4days | 0.0days | 169.1mm | 182.4h |
| Jun | 23.0 °C | 28.0 °C | 18.9 °C | 9.1days | 0.0days | 473.7mm | 119.9h |
| Jul | 26.5 °C | 31.6 °C | 22.6 °C | 22.4days | 0.0days | 395.2mm | 169.3h |
| Aug | 27.1 °C | 33.0 °C | 22.9 °C | 27.1days | 0.0days | 190.0mm | 195.8h |
| Sep | 23.8 °C | 29.7 °C | 19.5 °C | 15.7days | 0.0days | 201.7mm | 161.5h |
| Oct | 18.5 °C | 24.7 °C | 13.5 °C | 1.5days | 0.0days | 103.0mm | 167.4h |
| Nov | 12.8 °C | 18.6 °C | 8.0 °C | 0.0days | 0.2days | 94.7mm | 138.4h |
| Dec | 7.4 °C | 12.8 °C | 2.8 °C | 0.0days | 6.7days | 74.6mm | 124.4h |
| Year | 16.3 °C | 22.1 °C | 11.6 °C | 78.3days | 34.6days | 2,145.6mm | 1,844.7h |
For reference: latest 20.2 °C; the Oct mean normal is 18.5 °C (one observation vs a monthly mean).
Other stations in Kumamoto
- Kahoku
- Minami-Oguni
- Taimei
- Kikuchi
- Aso-Otohime
- Kumamoto
- Mashiki
- Takamori
- Misumi
- Matsushima
- Hondo
- Yatsushiro
- Minamata
- Hitoyoshi
- Ue
- Ushibuka
Normals: JMA 2020 normals (1991–2020 averages). Latest values are observations fetched once a day, not real time.