Philipsburg, Saint Martin offers 9 beaches perfect for sunbathing, surfing, swimming, and more. Philipsburg is known for its vibrant Front Street, Great Bay Beach, and the historic Fort Amsterdam. The best time to travel to Philipsburg, Saint Martin, is from December to April, when the average air temperature is around 80°F (27°C) and the water temperature is approximately 79°F (26°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!