Japan · 1991–2020 normal
Ijūin in
September.
Typical September weather in Ijūin: 30.3°C by day, 22.9°C at night, 273 mm of rain over 12.1 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high30.3°C
Typical low22.9°C
Rain273 mm
Wet days12.1
Comfort score 23 this month (October leads the year at 73). Daylight is calculated as 12 h 19 from latitude 31.62°. Open-water sea temperature is 27.2°C (26 km from the place centre).
Event window
Warm sea in September
The nearest open-water NOAA OISST 1991–2020 cell averages 27.2°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 1861825
- NOAA station
- JA000047827 · KAGOSHIMA
- Station distance
- 16 km from the place centre
- Coverage
- Good coverage · 17 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.