San Juan del Sur, Nicaragua offers 2 beaches perfect for sunbathing, surfing, swimming, and more. San Juan del Sur is known for its beautiful beaches, vibrant nightlife, and the Christ of the Mercy statue. The best time to travel to San Juan del Sur, Nicaragua, is from November to April, with average air temperatures around 85°F (29°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!