Manorbier, United Kingdom offers 1 beach perfect for sunbathing, surfing, swimming, and more. Manorbier is known for Manorbier Castle and its picturesque beach. The best time to travel to Manorbier, United Kingdom, is from June to August, when the average air temperature is around 18°C (64°F) and the water temperature is approximately 16°C (61°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!