Island, Sint Maarten
Sint Maarten weather by month and the best time to visit
When to go to Sint Maarten
Dec–Apr is dry, breezy and busiest. Jun–Nov is wetter and hotter; hurricane risk peaks Aug–Oct, and many restaurants close in Sep–Oct.
Sint Maarten weather by month
Average daily high, rainfall and conditions.
- Jan26°20 mm
- Feb26°12 mm
- Mar26°16 mm
- Apr27°26 mm
- May27°63 mm
- Jun28°42 mm
- Jul28°54 mm
- Aug29°66 mm
- Sep29°90 mm
- Oct29°108 mm
- Nov28°78 mm
- Dec27°40 mm
Monthly averages
| Month | High | Low | Rain | Humidity | Conditions |
|---|---|---|---|---|---|
| January | 26°C79°F | 25°C78°F | 20 mm | 76% | Pleasant |
| February | 26°C79°F | 25°C77°F | 12 mm | 75% | Pleasant |
| March | 26°C79°F | 25°C77°F | 16 mm | 75% | Pleasant |
| April | 27°C80°F | 26°C78°F | 26 mm | 76% | Pleasant |
| May | 27°C81°F | 26°C80°F | 63 mm | 79% | Pleasant |
| June | 28°C83°F | 27°C81°F | 42 mm | 79% | Pleasant |
| July | 28°C83°F | 28°C82°F | 54 mm | 79% | Pleasant |
| August | 29°C84°F | 28°C82°F | 66 mm | 79% | Pleasant |
| September | 29°C84°F | 28°C82°F | 90 mm | 79% | Pleasant |
| October | 29°C83°F | 28°C82°F | 108 mm | 78% | Pleasant |
| November | 28°C82°F | 27°C80°F | 78 mm | 78% | Pleasant |
| December | 27°C80°F | 26°C79°F | 40 mm | 77% | Pleasant |
Quick answers
What is the best month to visit Sint Maarten?
Dec–Apr. Dec–Apr is dry, breezy and busiest. Jun–Nov is wetter and hotter; hurricane risk peaks Aug–Oct, and many restaurants close in Sep–Oct.
When is the rainy season in Sint Maarten?
Rain peaks in October with about 108 mm. No month averages 150 mm or more.
What is the hottest month in Sint Maarten?
September, with average highs of 29°C (84°F).
How cold does Sint Maarten get?
The coolest nights are in February, averaging 25°C (77°F).
More about Sint Maarten
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Sources
Climate averages are modelled from NASA POWER (MERRA-2) for 2001–2020 at about 50 km resolution, so coasts and valleys can differ a little. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.