Uvita, Costa Rica offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Uvita is known for Marino Ballena National Park and the Whale Tail Beach. The best time to travel to Uvita, 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!