United States · 1991–2020 normal

Waikoloa in
September.

Typical September weather in Waikoloa: 29.5°C by day, 21.9°C at night, 11 mm of rain over 2.1 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high29.5°C
Typical low21.9°C
Rain11 mm
Wet days2.1

Comfort score 69 this month (January leads the year at 87). Daylight is calculated as 12 h 14 from latitude 19.94°. Open-water sea temperature is 27.1°C (12 km from the place centre).

Event window

Warm sea in September

The nearest open-water NOAA OISST 1991–2020 cell averages 27.1°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 5854410
NOAA station
USC00518422 · PUUKOHOLA HEIAU 98.1
Station distance
10.2 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.