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Average water temperature in Kailua

On this page you find the mean water temperature over the year in Kailua (), the United States of America. Understand how water temperatures vary throughout the year.


Kailua offers consistently warm water temperatures year-round. The warmest month, August, averages 27°C.

Even in the coolest water temperature month, March, the average temperature is 24°C. These conditions are perfect for water activities and relaxation throughout the year.


Forecast for Kailua

Tue   Dec 24
28°C | 23°C
E 6 m/s
0.2 mm
partly cloudy and small chance of slight rain

partly cloudy and small chance of slight rain

Wed   Dec 25
28°C | 22°C
E 6 m/s
1.4 mm
partly cloudy and small chance of rain

partly cloudy and small chance of rain

Thu   Dec 26
28°C | 21°C
N 3 m/s
1.1 mm
broken clouds and small chance of rain

broken clouds and small chance of rain

Interested in more climate information?

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

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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