Japan · 1991–2020 normal
Yamatohama in
September.
Typical September weather in Yamatohama: 30.4°C by day, 24.1°C at night, 421 mm of rain over 17.6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high30.4°C
Typical low24.1°C
Rain421 mm
Wet days17.6
Comfort score 5 this month (November leads the year at 61). Daylight is calculated as 12 h 18 from latitude 28.36°. Open-water sea temperature is 28.1°C (3 km from the place centre).
Event window
Warm sea in September
The nearest open-water NOAA OISST 1991–2020 cell averages 28.1°C in September. A sheltered bay can run warmer than that open-water cell.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 1848603
- NOAA station
- JA000047909 · NAZE
- Station distance
- 10.6 km from the place centre
- Coverage
- Strong coverage · 26 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.