Rodney Bay, Saint Lucia offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Rodney Bay is known for its vibrant nightlife, Reduit Beach, and the Rodney Bay Marina. The best time to travel to Rodney Bay, Saint Lucia, is from December to April, with average air temperatures around 77-86°F (25-30°C) and water temperatures around 79-82°F (26-28°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!