Plougrescant, France offers 12 beaches perfect for sunbathing, surfing, swimming, and more. Plougrescant is known for the unique rock formation known as Castel Meur, also called the "House Between the Rocks." The best time to travel to Plougrescant, France, is from June to September, when the average air temperature is around 18-22°C (64-72°F) and the water temperature is approximately 16-19°C (61-66°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!