Average monthly water temperature in Koolbaai, Sint Maarten
On this page you find the mean water temperature over the year in Koolbaai (), Sint Maarten. Dive into the water temperature trends, highlighting the best times for swimming and other activities.
Data from: Sint Maarten, Sint Maarten (4 KM, 2 Miles).
Water temperatures in Koolbaai remain warm year-round, perfect for aquatic activities. The warmest month, September, has an average temperature of 29°C (84°F).
The coolest water temperature month is April, averaging 26°C (79°F). Whether you’re swimming or just enjoying the water, Koolbaai offers ideal conditions year-round.
