United States · 1991–2020 normal
Wailuku in
August.
Typical August weather in Wailuku: 31.4°C by day, 22.3°C at night, 13 mm of rain over 3.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high31.4°C
Typical low22.3°C
Rain13 mm
Wet days3.2
Comfort score 62 this month (February leads the year at 81). Daylight is calculated as 12 h 51 from latitude 20.89°. Open-water sea temperature is 26.5°C (13 km from the place centre).
Event window
Warm sea in August
The nearest open-water NOAA OISST 1991–2020 cell averages 26.5°C in August. 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 5854496
- NOAA station
- USW00022516 · KAHULUI AP
- Station distance
- 7.4 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.