Average water temperature in Honolulu

The mean water temperature over the year in Honolulu (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 Honolulu (HI)

Sat Sep 07

31°C | 23°C

25 km/h

0.4 mm

partly cloudy and small chance of slight rain

hourly forecast

Sun Sep 08

31°C | 24°C

25 km/h

partly cloudy and no rain

hourly forecast

Mon Sep 09

31°C | 23°C

18 km/h

1.7 mm

broken clouds and small chance of rain

hourly forecast

5-Day Forecast 10-Day Forecast

Interested in more climate information?

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

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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