Average monthly water temperature in Upper Princeʼs Quarter, Sint Maarten
On this page you find the mean water temperature over the year in Upper Princeʼs Quarter (), Sint Maarten. Take a closer look at the water temperature patterns and what they mean for swimming and recreation.
Water temperatures in Upper Princeʼs Quarter 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 January, averaging 26°C (79°F). Whether you’re swimming or just enjoying the water, Upper Princeʼs Quarter offers ideal conditions year-round.
Upper Princeʼs Quarter Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Upper Princeʼs Quarter - and find the best time to visit.
Upper Princeʼs Quarter 3-Day Forecast
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Upper Princeʼs Quarter climate overview or explore weather in Sint Maarten.
Popular this month
Where to go in September - average daytime high across popular destinations.
Cupecoy
30°C (86°F) Maho Reef30°C (86°F) Koolbaai30°C (86°F) Dawn Beach30°C (86°F) Philipsburg30°C (86°F) Simpson Bay30°C (86°F) Lowlands30°C (86°F) Upper Princeʼs Quarter30°C (86°F) 
