Silhouette, Seychelles offers 6 beaches perfect for sunbathing, surfing, swimming, and more. La Digue, Seychelles, is known for Anse Source d'Argent, one of the world's most photographed beaches. The best time to travel to Silhouette, Seychelles, is from May to October, with average air temperatures around 27°C (81°F) and water temperatures near 28°C (82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!