Goodlands, Saint Lucia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Castries is known for its vibrant markets and proximity to beautiful beaches and lush landscapes. The best time to travel to Goodlands, Saint Lucia, is from December to April, with average air temperatures around 80°F (27°C) and water temperatures near 82°F (28°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!