United States · 1991–2020 normal

Keolu Hills in
May.

Typical May weather in Keolu Hills: 27.5°C by day, 21.2°C at night, 61 mm of rain over 7.7 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high27.5°C
Typical low21.2°C
Rain61 mm
Wet days7.7

Comfort score 70 this month (February leads the year at 73). Daylight is calculated as 13 h 09 from latitude 21.38°. Open-water sea temperature is 24.9°C (10 km from the place centre).

Event window

Warm sea in May

The nearest open-water NOAA OISST 1991–2020 cell averages 24.9°C in May. 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 5849217
NOAA station
USC00519523 · WAIMANALO EXP F 795.1
Station distance
4.8 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.