SXM Weather

The temperature is moderate all year long, ranging from the mid to upper 80's. A constant sea breeze, which sweeps over the island, helps to maintain the temperature. In days of calm winds, the temperature can easily climb into the 90's. The island is subject to weather patterns and cloud formation as air rises over mountains.

The driest seasons are actually winter and spring. Late summer and early autumn time periods are subject to occasional showers with average annual rainfall of 45 inches and the brief showers are typically followed by sunshine.

For a more in depth look at Today's Weather forecast in St. Martin, click on the weather box to the left.