United States · 1991–2020 normal
Upper Kalihi Valley in
December.
Typical December weather in Upper Kalihi Valley: 25°C by day, 18.7°C at night, 367 mm of rain over 20.5 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high25°C
Typical low18.7°C
Rain367 mm
Wet days20.5
Comfort score 28 this month (February leads the year at 55). Daylight is calculated as 10 h 50 from latitude 21.35°. Open-water sea temperature is 25.1°C (3 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 13117975
- NOAA station
- USC00516128 · MANOA LYON ARBO 785.2
- Station distance
- 6 km from the place centre
- Coverage
- Strong coverage · 30 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.