Icart, Guernsey offers 1 beach perfect for sunbathing, surfing, swimming, and more. Icart, Saint Martin, Guernsey, is known for the stunning Icart Point, which offers breathtaking coastal views and scenic walking trails. The best time to travel to Icart, Guernsey, is from June to September, with average air temperatures around 15-20°C (59-68°F) and sea temperatures around 16-18°C (61-64°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!