Weather in Kumamoto in September
Climate normals based on 10 years of historical data for Kumamoto, Japan.
Average high
29°C
Average low
22°C
Rainfall
219 mm
13 rainy days
Sunshine
3.0h/day
Luftfeuchtigkeit
74%
Sea temperature
28.6°C
How Hot Is Kumamoto in September?
Hot conditions linger but begin to cool: 29°C to 22°C in Kumamoto.
Sunshine Hours in September
September sees about 3.0h of sunshine in Kumamoto — neither very bright nor very grey.
Does It Rain In Kumamoto In September?
Pack waterproof gear — Kumamoto sees 219mm in 13 days in September.
Is Kumamoto Humid In September?
Kumamoto feels muggy this month with humidity around 74%, especially in calm air.
How Warm Is The Sea In Kumamoto In September?
Kumamoto's waters peak at 28.6°C in September — extremely warm, ideal for long swims.
Wind In Kumamoto In September
September brings gentle winds to Kumamoto — averaging 13 kph.
Cloud Cover In Kumamoto In September
Kumamoto's September runs cloudy: typical cloud cover of 64%.
Cities With Similar Weather In September
Weather in Kumamoto, month by month
| Month | High / Low | Regen | |
|---|---|---|---|
| Wetter im Januar | 10°C / 3°C | 76mm | Details → |
| Wetter im Februar | 12°C / 4°C | 111mm | Details → |
| Wetter im März | 16°C / 7°C | 164mm | Details → |
| Wetter im April | 20°C / 11°C | 183mm | Details → |
| Wetter im Mai | 24°C / 15°C | 263mm | Details → |
| Wetter im Juni | 27°C / 19°C | 471mm | Details → |
| Wetter im Juli | 30°C / 23°C | 448mm | Details → |
| Wetter im August | 32°C / 25°C | 275mm | Details → |
| Wetter im September | 29°C / 22°C | 219mm | |
| Wetter im Oktober | 24°C / 16°C | 117mm | Details → |
| Wetter im November | 19°C / 11°C | 113mm | Details → |
| Wetter im Dezember | 12°C / 5°C | 72mm | Details → |