Sutton on Sea, United Kingdom offers 1 beach perfect for sunbathing, surfing, swimming, and more. Sutton on Sea is known for its Blue Flag sandy beaches and traditional seaside charm. The best time to travel to Sutton on Sea, United Kingdom, is during the summer months of June to August, when the average air temperature is around 18-20°C (64-68°F) and the sea temperature is approximately 15-17°C (59-63°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!