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Sint Maarten Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-10
Sint Maarten year round climate
Spring (March–May): Average 25.7–27.2°C, the climate is warm and pleasant, with abundant sunshine and scarce rainfall. It is an excellent time to enjoy outdoor activities. Common activities: Beach holidays, water sports, exploring the island's scenery. Recommended attire: Lightweight and breathable summer clothing, swimwear, sun hats.
Summer (June–August): Average 27.9–28.1°C, this is the hottest period of the year. The sun is strong, rainfall remains low, and humidity is relatively high. Common activities: Swimming, snorkeling, sunbathing, jet skiing; it is recommended to avoid midday to prevent sunburn. Recommended attire: Extremely lightweight summer clothing, swimwear, wide-brimmed hats, sunglasses, high SPF sunscreen.
Autumn (September–November): Average 27.2–28.6°C, the climate is warm to hot. Rainfall in November is slightly higher compared to other months, but the overall annual precipitation still characterizes a dry climate. Common activities: Enjoying beaches and water activities, exploring cultural heritage. Recommended attire: Lightweight and breathable clothing, swimwear; it is advisable to bring light rain gear just in case.
Winter (December–February): Average 25.1–26.4°C, this is the coolest and most comfortable season of the year. Abundant sunshine and dry climate. Ideal for escaping the cold and enjoying outdoor activities. Common activities: Sailing, diving, island sightseeing, enjoying a warm holiday. Recommended attire: Lightweight summer clothing, swimwear; a light jacket may be needed at night.
Sint Maarten climatological average
Annual average temperature: approx. 27.0°C / Annual rainfall: approx. 39 mm / Summer humidity: 70-85% / Rainiest month: November
Sint Maarten monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
25.8°C
0.8
February
25.1°C
4.5
March
25.7°C
0.7
April
26°C
1.9
May
27.2°C
3.4
June
27.9°C
2.5
July
27.9°C
3.8
August
28.1°C
4.8
September
28.3°C
3.9
October
28.6°C
2
November
27.2°C
9.3
December
26.4°C
2
Sint Maarten weather for the next seven days
12/20
Saturday
Patchy rain nearby
26.5°C/26.1°C
12/21
Sunday
Patchy rain nearby
26.6°C/26°C
12/22
Monday
Patchy rain nearby
26.5°C/26.2°C
12/23
Tuesday
Patchy rain nearby
26.2°C/25.7°C
12/24
Wednesday
Patchy rain nearby
25.8°C/25.5°C
12/25
Thursday
Patchy rain nearby
25.4°C/24.6°C
12/26
Friday
Moderate rain
25.1°C/24.3°C
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