Overview: Sint MaartenSint Maarten in general has a tropical climate. Temperatures during the day are in the range from 28 °C (83 °F) in January to 31 °C (88 °F) in August. The driest month is March with just 8 days of rain, on the contrary, the month when it rains the most is December with 13 days of rain. Sea temperatures are in the following range: 26 °C (79 °F) in February to 29 °C (83 °F) in September. The highest night temperatures could be experienced in August with 25 °C (77 °F), the lowest in February with 23 °C (73 °F).