LIslet, Guernsey offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Saint Sampson, Guernsey, is known for its historic Vale Castle and the scenic Bridge area. The best time to travel to L'Islet, Guernsey, is from June to September, when the average air temperature is around 60-70°F (15-21°C) and the water temperature is approximately 59-64°F (15-18°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
