United States · 1991–2020 normal

Koloa-Poipu in
January.

Typical January weather in Koloa-Poipu: 27.7°C by day, 16.6°C at night, 88 mm of rain over 8.7 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high27.7°C
Typical low16.6°C
Rain88 mm
Wet days8.7

Comfort score 72 this month, the highest of the year. Daylight is calculated as 10 h 56 from latitude 21.89°. Open-water sea temperature is 24.2°C (10 km from the place centre).

Event window

Warm sea in January

The nearest open-water NOAA OISST 1991–2020 cell averages 24.2°C in January. 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 13191986
NOAA station
USC00515710 · MAHAULEPU 941.1
Station distance
4.5 km from the place centre
Coverage
Strong coverage · 27 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.