Saint Clement, Jersey offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Saint Clement is known for its beautiful beaches and coastal scenery in Jersey. The best time to travel to Saint Clement, Jersey, is from June to September, with average air temperatures around 15-20°C (59-68°F) and water temperatures around 15-18°C (59-64°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!