Kenfig, United Kingdom offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Kenfig is known for Kenfig National Nature Reserve and the historical Kenfig Castle. The best time to travel to Kenfig, United Kingdom, is late spring to early summer, with average air temperatures around 15-20°C and water temperatures around 12-15°C. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!