Sint Maarten Weather in December

Sint Maarten in December averages 9°C (48°F) during the day and 5°C (41°F) at night. This is part of the winter season, and quite a bit of rainfall is expected this month.

Rainfall in Sint Maarten in December

Based on our climate data of the past 30 years, about 20 days of rain are anticipated, with 89 mm (3.5 in) on average. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in Sint Maarten in December

In December, Sint Maarten gets low temperatures, with highs of 9°C (48°F). Nights cool to around 5°C (41°F). December marks the winter season. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. Nights fall to 5°C (41°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Sint Maarten in December

The area sees fewer sunny days, with a projection of about 38 hours of sunshine. This reduced sunlight makes it ideal for those who prefer overcast conditions over bright sunny days.

Wind Speed in Sint Maarten in December

Average wind conditions reach 7 m/s (14 knots) in December. This indicates a windy month with strong breezes dominating the weather pattern. Remember this is an average: while most days are notably windy, some calmer periods occur alongside more stormy conditions.

Average water temperature in December

With water temperatures around 8°C (46°F), swimming isn't really an option for most visitors. The cold sets in quickly and a wetsuit won't fully solve it.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Sint Maarten. Our weather planner can help you explore destinations with more pleasant weather conditions.