Average water temperature in Kahului
The mean water temperature over the year in Kahului (Hawaii), the United States of America.
Show the average water temperatures in Kahului in Celsius »
- On average, September has the warmest water temperature with 27°C.
- On average, March has the coldest water temperature with 24°C.
Weather Forecasts for Kahului (HI)
almost clear and no rain
partly cloudy and small chance of slight rain
partly cloudy and small chance of slight rain