Castries, Saint Lucia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Castries is known for its vibrant markets, Derek Walcott Square, and the Cathedral of the Immaculate Conception. The best time to travel to Castries, Saint Lucia, is from December to April, with average air temperatures around 27°C (81°F) and water temperatures near 28°C (82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
