Sint Maarten weather in September
Are you planning a trip to Sint Maarten in September and wondering what kind of weather to expect? This page has all the details you need.
What is the weather like in Sint Maarten in September?
September in Sint Maarten generally has warm temperatures, with high precipitation.
You can expect warm maximum daytime temperatures of around 30°C (85°F) and nighttime temperatures around 27°C (80°F) in Upper Princeʼs Quarter. These night and day temperatures are average and some days may be even warmer. So be prepared and dress for the heat.
September is a rainy month with an average rainfall of around 134mm (5.3 inches) in Upper Princeʼs Quarter. It is also generally a sunny time of year with an average of 232 hours of sunshine in Upper Princeʼs Quarter during the entire month.
For more details on the yearly weather and climate conditions, visit our Sint Maarten climate page. To learn more about the weather conditions in specific areas of Sint Maarten in September, check out the map below.
Where to go in Sint Maarten in September





Popular destinations in Sint Maarten
What is the weather like in September for the 5 most popular destinations in Sint Maarten?
Average weather in Upper Princeʼs Quarter
In September Upper Princeʼs Quarter generally has high temperatures with maximum daytime temperatures around 30°C (85°F), minimum nighttime temperatures around 27°C (80°F) and high monthly rainfall. So on average the conditions are tolerable that month.
Average weather in Simpson Bay
In September Simpson Bay generally has high temperatures with maximum daytime temperatures around 30°C (85°F), minimum nighttime temperatures around 27°C (80°F) and high monthly rainfall. So on average the conditions are tolerable that month.
Average weather in Lowlands
In September Lowlands generally has high temperatures with maximum daytime temperatures around 30°C (85°F), minimum nighttime temperatures around 27°C (80°F) and high monthly rainfall. So on average the conditions are tolerable that month.
Average weather in Philipsburg
In September Philipsburg generally has high temperatures with maximum daytime temperatures around 30°C (85°F), minimum nighttime temperatures around 27°C (80°F) and high monthly rainfall. So on average the conditions are tolerable that month.
Average weather in Dawn Beach
In September Dawn Beach generally has high temperatures with maximum daytime temperatures around 30°C (85°F), minimum nighttime temperatures around 27°C (80°F) and high monthly rainfall. So on average the conditions are tolerable that month.
Is your destination not in the list? Have a look at other destinations in Sint Maarten.
Is September the best time to go to Sint Maarten?
In our opinion September is not the best time to visit Sint Maarten with commonly tolerable weather in Upper Princeʼs Quarter.
On average the best time to visit Sint Maarten is in January, February, March, April, May, June, July and December with generally perfect weather in Upper Princeʼs Quarter.
The worst month is September that can have tolerable weather conditions.
Interested in more climate information?
We have much more information about the climate in Sint Maarten.
Interested in the weather conditions in a specific month? Select the month below.
Weather and climate has detailed information for every country in the world. Are you going to Sint Maarten? Get detailed 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 climate conditions. Find out where to go with our weather planner.