Rena Majore, Italy offers 1 beach perfect for sunbathing, surfing, swimming, and more. Rena Majore is known for its beautiful beaches and proximity to the stunning Costa Smeralda. The best time to travel to Rena Majore, Italy, is from June to September, when the average air temperature is around 75°F (24°C) and the water temperature is approximately 73°F (23°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!