Palmar, Uruguay offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Palmar, Soriano, Uruguay, is known for the Palmar Dam and its surrounding natural beauty. The best time to travel to Palmar, Uruguay, is from December to February, with average air temperatures around 25°C (77°F) and water temperatures near 22°C (72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!