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Average water temperature in Sint Maarten

On this page you find the mean water temperature over the year in Sint Maarten (), Sint Maarten. Understand how water temperatures vary throughout the year.


Sint Maarten offers consistently warm water temperatures year-round. The warmest month, September, averages 29°C.

Even in the coolest water temperature month, April, the average temperature is 26°C. These conditions are perfect for water activities and relaxation throughout the year.


Forecast for Sint Maarten

Fri   Dec 27
30°C | 26°C
E 3 m/s
almost clear and no rain

almost clear and no rain

Sat   Dec 28
29°C | 25°C
NE 4 m/s
broken clouds and no rain

broken clouds and no rain

Sun   Dec 29
29°C | 24°C
NE 5 m/s
partly cloudy and no rain

partly cloudy and no rain

Interested in more climate information?

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

Our site offers climate and forecast data for every country in the world. Are you going to Sint Maarten? On this website you can find historical weather averages for many cities in Sint Maarten. 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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