Sistiana, Italy offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Sistiana is known for its picturesque Sistiana Bay and the scenic Rilke Trail. The best time to travel to Sistiana, 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!