Average monthly water temperature in Haiku, Hawaii

On this page you find the mean water temperature over the year in Haiku (Maui), Hawaii. Discover the unique water temperature patterns, from its warmest to its coolest months.

Data from: Kahului, the United States of America (11 KM, 7 Miles).

In Haiku, water temperatures are consistently warm throughout the year. The warmest month is September, with an average water temperature of 27°C (81°F).

The coolest month is January, with an average temperature of 24°C (75°F). This makes Haiku a year-round destination for swimming and other water-based activities.

Haiku (HI) 3-Day Forecast

10-Day Forecast

More climate data for Haiku

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Haiku climate overview or explore weather in Hawaii.

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