Maho Reef weather in September (Sint Maarten)

This month is known as a warm month. The average maximum daytime temperature in Maho Reef 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 Maho Reef with 232 hours of sun during the entire month.


Maho Reef, 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% *  

Where to stay in Maho Reef

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.

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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 Maho Reef 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.

Outdoor sports

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Maho Reef.

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.