United States · 1991–2020 normal

Waihee-Waiehu in
September.

Typical September weather in Waihee-Waiehu: 31.4°C by day, 21.6°C at night, 11 mm of rain over 2.1 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high31.4°C
Typical low21.6°C
Rain11 mm
Wet days2.1

Comfort score 64 this month (February leads the year at 81). Daylight is calculated as 12 h 14 from latitude 20.93°. Open-water sea temperature is 26.8°C (14 km from the place centre).

Event window

Warm sea in September

The nearest open-water NOAA OISST 1991–2020 cell averages 26.8°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 7262796
NOAA station
USW00022516 · KAHULUI AP
Station distance
8.6 km from the place centre
Coverage
Strong coverage · 29 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.