Saint Ouen, Jersey offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Saint Ouen, Western, Jersey, is known for the stunning Saint Ouen's Bay and the historic Grosnez Castle. The best time to travel to Saint Ouen, 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!
