Average water temperature in Koloa
The mean water temperature over the year in Koloa (Hawaii), the United States of America.
- On average, August has the warmest water temperature with 27°C.
- On average, March has the coldest water temperature with 24°C.
Forecast for Koloa (HI)
partly cloudy and small chance of slight rain
broken clouds and no rain
partly cloudy and small chance of slight rain