Japan · 1991–2020 normal

Tsuiki in
September.

Typical September weather in Tsuiki: 27.8°C by day, 22.2°C at night, 183 mm of rain over 11.1 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high27.8°C
Typical low22.2°C
Rain183 mm
Wet days11.1

Comfort score 46 this month (October leads the year at 81). Daylight is calculated as 12 h 20 from latitude 33.67°. Open-water sea temperature is 26.0°C (10 km from the place centre).

Event window

Warm sea in September

The nearest open-water NOAA OISST 1991–2020 cell averages 26.0°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 1849729
NOAA station
JA000047762 · SHIMONOSEKI
Station distance
32.3 km from the place centre
Coverage
Good coverage · 18 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.