San Jose del Sur, Nicaragua offers 2 beaches perfect for sunbathing, surfing, swimming, and more. San Jose del Sur, Rivas, Nicaragua, is known for its proximity to the stunning Ometepe Island, which features the Concepcion and Maderas volcanoes. The best time to travel to San Jose 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!