Plouha, France offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Plouha is known for its stunning Plouha Cliffs and the historic Gwin Zegal harbor. The best time to travel to Plouha, France, is during the summer months of June to August, when the average air temperature is around 18-22°C (64-72°F) and the sea 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!