Sama, Peru offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Sama, Tacna, Peru, is known for its proximity to the Sama River and the picturesque Sama Valley. The best time to travel to Sama, Peru, is from December to March, with average air temperatures around 75°F (24°C) and water temperatures near 70°F (21°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!