Tamarindo, Costa Rica offers 1 beach perfect for sunbathing, surfing, swimming, and more. Tamarindo is known for its beautiful beaches, such as Playa Tamarindo, and its vibrant surf culture. The best time to travel to Tamarindo, 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!