Baja Nancito, Costa Rica offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Baja Nancito is known for its proximity to the Nicoya Peninsula's stunning beaches and the rich biodiversity of the nearby Curu Wildlife Refuge. The best time to travel to Baja Nancito, Costa Rica, 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!