United States · 1991–2020 normal

Kalāheo in
May.

Typical May weather in Kalāheo: 28.6°C by day, 20.4°C at night, 30 mm of rain over 3.8 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high28.6°C
Typical low20.4°C
Rain30 mm
Wet days3.8

Comfort score 75 this month (February leads the year at 80). Daylight is calculated as 13 h 10 from latitude 21.92°. Open-water sea temperature is 25.2°C (12 km from the place centre).

Event window

Warm sea in May

The nearest open-water NOAA OISST 1991–2020 cell averages 25.2°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 5847662
NOAA station
USC00515864 · MAKAWELI 965
Station distance
10.4 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.