United States · 1991–2020 normal
Kailua Town in
December.
Typical December weather in Kailua Town: 26.2°C by day, 19.9°C at night, 144 mm of rain over 12.6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high26.2°C
Typical low19.9°C
Rain144 mm
Wet days12.6
Comfort score 60 this month (February leads the year at 73). Daylight is calculated as 10 h 50 from latitude 21.39°. Open-water sea temperature is 25.0°C (12 km from the place centre).
Event window
Warm sea in December
The nearest open-water NOAA OISST 1991–2020 cell averages 25.0°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 13117899
- NOAA station
- USC00519523 · WAIMANALO EXP F 795.1
- Station distance
- 6.8 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.