El Capulin, Nicaragua offers 1 beach perfect for sunbathing, surfing, swimming, and more. Leon, Nicaragua is known for its historic Cathedral of Leon, a UNESCO World Heritage Site. The best time to travel to El Capulin, Nicaragua, is from December 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!