Weather in Hamamatsu in September
Climate normals based on 10 years of historical data for Hamamatsu, Japan.
Average high
27°C
Average low
22°C
Rainfall
331 mm
19 rainy days
Sunshine
2.4h/day
Luftfeuchtigkeit
75%
Sea temperature
27.9°C
How Hot Is Hamamatsu in September?
Hamamatsu in September clocks an average daytime peak of 27°C with overnight lows around 22°C.
Sunshine Hours in September
Hamamatsu sees little sun in September — only 2.4h a day on average, despite daylight from 5:30 am to 5:55 pm.
Does It Rain In Hamamatsu In September?
Hamamatsu's wettest month — 331mm of rain in 19 days, with sustained heavy showers.
Is Hamamatsu Humid In September?
Hamamatsu is sticky and humid throughout September: 75% humidity makes the heat feel relentless.
How Warm Is The Sea In Hamamatsu In September?
Sea temperatures climb to 27.9°C off Hamamatsu in September — bath-warm and tropical.
Wind In Hamamatsu In September
Light breezes typical: Hamamatsu averages 19 kph wind in September.
Cloud Cover In Hamamatsu In September
Hamamatsu's September runs cloudy: typical cloud cover of 69%.
Cities With Similar Weather In September
Weather in Hamamatsu, month by month
| Month | High / Low | Regen | |
|---|---|---|---|
| Wetter im Januar | 10°C / 2°C | 67mm | Details → |
| Wetter im Februar | 11°C / 3°C | 98mm | Details → |
| Wetter im März | 15°C / 6°C | 200mm | Details → |
| Wetter im April | 19°C / 11°C | 230mm | Details → |
| Wetter im Mai | 23°C / 15°C | 259mm | Details → |
| Wetter im Juni | 25°C / 19°C | 379mm | Details → |
| Wetter im Juli | 29°C / 23°C | 404mm | Details → |
| Wetter im August | 31°C / 25°C | 242mm | Details → |
| Wetter im September | 27°C / 22°C | 331mm | |
| Wetter im Oktober | 23°C / 16°C | 252mm | Details → |
| Wetter im November | 18°C / 11°C | 136mm | Details → |
| Wetter im Dezember | 12°C / 5°C | 83mm | Details → |