Maui Water Temperature

(Today) Dec 2025

25.5°C / 77.9°F

The water will feel warm (balmy). Most people will be OK with just bathers / swimming costume at this temperature. If you intend to stay in the water for a while a thin shorty wetsuit will suffice.

Current weather

28°C / 82°F
(few clouds)
Partly cloudy
Wind
17 mph
Humidity
65%

Water temps is based on average surface temperatures measured throughout Maui.

Map showing Maui locations. Click on pins to view water temperature.

7 locations listed in Maui.