Upper Princeʼs Quarter weather in September (Sint Maarten)

This month is known as a warm month. The average maximum daytime temperature in Upper Princeʼs Quarter in September lies at 28.7°C (83.66°F). The average minimum temperature goes down to around 27.0°C (80.6°F) (often the minimum temperature is noted at night).

Rainfall during September is high with an average of 128mm (5.0 inchec). This makes it the wettest month of the year. There are generally around 18 rainy days. If you enjoy blue skies and sunshine, then this is a great time to go to Upper Princeʼs Quarter with 232 hours of sun during the entire month.

 

Upper Princeʼs Quarter, monthly averages in September

Show in Fahrenheit

Min Temperature 27 °C  

Max Temperature 28 °C  

Water Temperature 29 °C *  

Chance of Rain 62%  

Precipitation 128mm  

Rainy days 19 days  

Humidity 78% *  

Sunshine 232 hrs *  

Percentage Sunshine 61% *  

* Data from: Sint Maarten, Sint Maarten (9 KM, 5 Miles).

Where to stay in Upper Princeʼs Quarter

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Where to go in Sint Maarten in September

Find out more about the weather in Sint Maarten in September and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inches a month).

So what to wear in September? Visitors traveling to Upper Princeʼs Quarter should plan on bringing a totally waterproof coat since it will often be raining. However, also bring your summer cloths because it can be very warm or even hot. With a water temperature of around 29.0°C (84.2°F), this is a great month to swim so bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

7/10

Outdoor sports

7/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Upper Princeʼs Quarter.

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 climate conditions. Find out where to go with our weather planner.