Weather in the Caribbean is warm all year round making St. Martin the ideal winter getaway. The average temperature lies at very comfortable degrees as in the mid 70s to 80s. In general the more dangerous months to travel to the Caribbean are from June through November which is hurricane season. If you are traveling during a period that is at higher risk for a hurricane, always check with the National Weather Service's Hurricane Watch center for updates.
Christmas time is very charming in Marigot, St. Martin. The city is decorated and has festivals of light, firework celebrations and more. The city becomes alive with music and dance for the festive spirit.
January and February don't settle down after the big New Year's parties, rather they prepare for Carnival with pre-festival parties followed by the major Carnival party in February; many tourists make it a point to come celebrate with them.
High/tourist season in St. Martin is December through April as it tends to have the safest weather and features some of these great festivities. Whenever you arrive, chances are the sun will be shining over the turquoise blue waters.