United States · 1991–2020 normal

Royal Kunia in
December.

Typical December weather in Royal Kunia: 27.4°C by day, 18.9°C at night, 63 mm of rain over 5 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high27.4°C
Typical low18.9°C
Rain63 mm
Wet days5

Comfort score 76 this month (February leads the year at 85). Daylight is calculated as 10 h 50 from latitude 21.39°. Open-water sea temperature is 25.2°C (10 km from the place centre).

Event window

Warm sea in December

The nearest open-water NOAA OISST 1991–2020 cell averages 25.2°C in December. 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 7262791
NOAA station
USC00511918 · EWA BEACH USGS 702.2
Station distance
9.2 km from the place centre
Coverage
Good coverage · 24 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.