Trefin, United Kingdom offers 1 beach perfect for sunbathing, surfing, swimming, and more. Trefin is known for its proximity to the Pembrokeshire Coast National Park and the historic Trefin Mill. The best time to travel to Trefin, 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 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!
