Average monthly water temperature in Cupecoy, Sint Maarten
On this page you find the mean water temperature over the year in Cupecoy (), Sint Maarten. Take a closer look at the water temperature patterns and what they mean for swimming and recreation.
Cupecoy offers consistently warm water temperatures year-round. The warmest month, September, averages 29°C (84°F).
Even in the coolest water temperature month, April, the average temperature is 26°C (79°F). These conditions are perfect for water activities and relaxation throughout the year.