United States · 1991–2020 normal
Waianae in
December.
Typical December weather in Waianae: 26.9°C by day, 19.4°C at night, 86 mm of rain over 5.5 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high26.9°C
Typical low19.4°C
Rain86 mm
Wet days5.5
Comfort score 73 this month (February leads the year at 82). Daylight is calculated as 10 h 50 from latitude 21.44°. Open-water sea temperature is 25.2°C (9 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 5854189
- NOAA station
- USC00515758 · MAKAHA CTRY CLUB 800.3
- Station distance
- 4.6 km from the place centre
- Coverage
- Good coverage · 19 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.