Agujas, Costa Rica offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Agujas, Puntarenas, Costa Rica, is known for its proximity to Manuel Antonio National Park and the beautiful beaches of the Central Pacific coast. The best time to travel to Agujas, 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!