Saint Dogmaels, United Kingdom offers 1 beach perfect for sunbathing, surfing, swimming, and more. Saint Dogmaels is known for the historic Saint Dogmaels Abbey and the nearby Poppit Sands beach. The best time to travel to Saint Dogmaels, United Kingdom, is from June to August, with average air temperatures around 16-20°C (61-68°F) and water temperatures around 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!