Sint Maarten Weather in December
December in Sint Maarten averages 28°C (82°F) during the day and 25°C (77°F) at night. The perfect conditions and moderate rainfall make it a solid month to visit.
Rainfall in Sint Maarten in December
Records from the past 30 years suggest around 20 days of rain, with 60 mm (2.4 in) average for the month. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.
Temperature in Sint Maarten in December
Weather in Sint Maarten is at its perfect in December. Highs reach 28°C (82°F), while nights settle around 25°C (77°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Sint Maarten in December
The month enjoys around 248 hours of sunshine, creating mostly sunny days with good weather conditions.
Wind Speed in Sint Maarten in December
Wind speeds average 5 m/s (10 knots) during December. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.
Average water temperature in December
The water is 27°C (81°F) this month — warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April, May, June, July and December typically offer the best circumstances for Sint Maarten.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sint Maarten, check out our Sint Maarten's climate page.
Sint Maarten Temperature in December
Min Temperature
25°C (77°F)
Max Temperature
28°C (82°F)
Water Temperature
27°C (81°F)
Chance of Rain
67%
Precipitation
60 mm (2.4 in)
Rainy days
20 days
Humidity
77%
Windspeed
5 m/s (10 knots)
Sunshine
248 hours
Percentage Sunshine
71%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Sint Maarten typically stay consistent throughout December, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in December
Historical weather for Sint Maarten in December
Browse day-by-day weather records for Sint Maarten spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sint Maarten historical weather extremes in December
Our historical data for Sint Maarten spans 1976 to 2025, revealing these weather extremes.
- Sint Maarten recorded its highest December temperature of 32°C (90°F) on December 1, 1999.
- Sint Maarten experienced its chilliest December day on December 2, 2005, reaching only 25°C (77°F).
- The coldest night in December in Sint Maarten was on December 16, 2015, with a minimum of 18°C (64°F).
Best Places in Sint Maarten in December
Find out more about the weather in Sint Maarten and which places have the best travel conditions in this month. See all of Sint Maarten in December →
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What to Wear in Sint Maarten in December
Warm but pleasant conditions in Sint Maarten in December. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days. With water temperatures around 27°C (81°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Sint Maarten in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sint Maarten, check out our Sint Maarten's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Sint Maarten climate overview or explore weather in Sint Maarten.
