Japan · 1991–2020 normal

Toi in
September.

Typical September weather in Toi: 28.5°C by day, 21.3°C at night, 192 mm of rain over 11 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high28.5°C
Typical low21.3°C
Rain192 mm
Wet days11

Comfort score 44 this month (October leads the year at 81). Daylight is calculated as 12 h 20 from latitude 33.58°. Open-water sea temperature is 25.5°C (33 km from the place centre).

Event window

Warm sea in September

The nearest open-water NOAA OISST 1991–2020 cell averages 25.5°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 10263339
NOAA station
JA000047807 · FUKUOKA
Station distance
27.1 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.