Sisco, France offers 1 beach perfect for sunbathing, surfing, swimming, and more. Sisco is known for its picturesque Cap Corse landscapes and the historic Sisco Tower. The best time to travel to Sisco, France, is from June to September, with average air temperatures around 75°F (24°C) and water temperatures around 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!