United States · 1991–2020 normal

Kalaheo Hillside in
December.

Typical December weather in Kalaheo Hillside: 26.2°C by day, 21.3°C at night, 87 mm of rain over 10.1 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high26.2°C
Typical low21.3°C
Rain87 mm
Wet days10.1

Comfort score 68 this month (February leads the year at 79). Daylight is calculated as 10 h 50 from latitude 21.42°. Open-water sea temperature is 25.1°C (14 km from the place centre).

Event window

Warm sea in December

The nearest open-water NOAA OISST 1991–2020 cell averages 25.1°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 13117920
NOAA station
USW00022519 · KANEOHE BAY MCAS
Station distance
4.1 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.