United States · 1991–2020 normal

Waiʻalae Nui-Country Club in
September.

Typical September weather in Waiʻalae Nui-Country Club: 31.1°C by day, 23.1°C at night, 26 mm of rain over 5.2 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high31.1°C
Typical low23.1°C
Rain26 mm
Wet days5.2

Comfort score 60 this month (February leads the year at 79). Daylight is calculated as 12 h 14 from latitude 21.27°. Open-water sea temperature is 26.8°C (15 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 13645945
NOAA station
USC00519397 · WAIKIKI 717.2
Station distance
3.8 km from the place centre
Coverage
Strong coverage · 28 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.