Tremezzina, Italy offers 1 beach perfect for sunbathing, surfing, swimming, and more. Tremezzina is known for Villa Carlotta and its stunning botanical gardens. The best time to travel to Tremezzina, Italy, is from May to September, when the average air temperature is around 70-80°F (21-27°C) and the water temperature is approximately 68-75°F (20-24°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!