Simpson Bay weather in December (Sint Maarten)

This month is known as a warm month. The average maximum daytime temperature in Simpson Bay in December lies at 26.7°C (80.06°F). Usually it is the warmest month of the year. The average minimum temperature goes down to around 25.3°C (77.54°F) (often the minimum temperature is noted at night).

Rainfall during December is moderate with an average of 83mm (3.3 inches). There are generally around 20 rainy days. If you enjoy blue skies and sunshine, then this is a great time to go to Simpson Bay with 248 hours of sun during the entire month.


Simpson Bay, monthly averages in December

Show in Celsius
Min Temperature 77 °F  
Max Temperature 80 °F  
Water Temperature 80 °F *  
Chance of Rain 67%  
Precipitation 3 in  
Rainy days 20 days  
Humidity 77% *  
Sunshine 248 hrs *  
Percentage Sunshine 71% *  
* Data from: Sint Maarten, Sint Maarten (3 KM, 2 Miles).

Where to stay in Simpson Bay

Where to go in Sint Maarten in December

Find out more about the weather in Sint Maarten in December 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 December? Visitors traveling to Simpson Bay 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 27.0°C (80.6°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 December.

Outdoor sports

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Simpson Bay.

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.