Belford, United Kingdom offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Belford, England, United Kingdom, is known for its proximity to the historic Bamburgh Castle and the scenic Northumberland Coast. The best time to travel to Belford, United Kingdom, is during the summer months of June to August, when the average air temperature is around 15-20°C (59-68°F) and the North Sea water temperature is approximately 13-16°C (55-61°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!