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Average water temperature in Kahului

On this page you find the mean water temperature over the year in Kahului (Hawaii), the United States of America. Take a closer look at the water temperature patterns and what they mean for swimming and recreation.


In Kahului, water temperatures are consistently warm throughout the year. The warmest month is September, with an average water temperature of 27°C.

The coolest month is March, with an average temperature of 24°C. This makes Kahului a year-round destination for swimming and other water-based activities.


Forecast for Kahului (HI)

Sun   Dec 22
28°C | 18°C
NE 6 m/s
0.3 mm
partly cloudy and small chance of slight rain

partly cloudy and small chance of slight rain

Mon   Dec 23
30°C | 20°C
NE 10 m/s
clear and no rain

clear and no rain

Tue   Dec 24
30°C | 19°C
SE 8 m/s
clear and no rain

clear and no rain

Interested in more climate information?

This site provides you with all the information you need about the climate in Kahului.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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