Island, Saint Martin
Saint-Martin weather by month and the best time to visit
When to go to Saint-Martin
Dec–Apr is dry and busiest. Jun–Nov is hotter and wetter, with hurricane risk Aug–Oct; many restaurants close for September–October.
Saint-Martin weather by month
Average daily high, rainfall and conditions.
- Jan26°20 mm
- Feb26°12 mm
- Mar26°16 mm
- Apr26°26 mm
- May27°63 mm
- Jun28°42 mm
- Jul28°54 mm
- Aug28°66 mm
- Sep28°90 mm
- Oct28°108 mm
- Nov28°78 mm
- Dec27°40 mm
Monthly averages
| Month | High | Low | Rain | Humidity | Conditions |
|---|---|---|---|---|---|
| January | 26°C79°F | 25°C77°F | 20 mm | 76% | Pleasant |
| February | 26°C78°F | 25°C76°F | 12 mm | 75% | Pleasant |
| March | 26°C78°F | 25°C76°F | 16 mm | 75% | Pleasant |
| April | 26°C80°F | 25°C78°F | 26 mm | 76% | Pleasant |
| May | 27°C81°F | 26°C79°F | 63 mm | 79% | Pleasant |
| June | 28°C82°F | 27°C80°F | 42 mm | 79% | Pleasant |
| July | 28°C83°F | 27°C81°F | 54 mm | 79% | Pleasant |
| August | 28°C83°F | 28°C82°F | 66 mm | 79% | Pleasant |
| September | 28°C83°F | 28°C82°F | 90 mm | 79% | Pleasant |
| October | 28°C83°F | 27°C81°F | 108 mm | 78% | Pleasant |
| November | 28°C82°F | 27°C80°F | 78 mm | 78% | Pleasant |
| December | 27°C80°F | 26°C78°F | 40 mm | 77% | Pleasant |
Quick answers
What is the best month to visit Saint-Martin?
Dec–Apr. Dec–Apr is dry and busiest. Jun–Nov is hotter and wetter, with hurricane risk Aug–Oct; many restaurants close for September–October.
When is the rainy season in Saint-Martin?
Rain peaks in October with about 108 mm. No month averages 150 mm or more.
What is the hottest month in Saint-Martin?
August, with average highs of 28°C (83°F).
How cold does Saint-Martin get?
The coolest nights are in February, averaging 25°C (76°F).
More about Saint-Martin
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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. Temperatures are adjusted by 0.5°C for the city's elevation. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.