Santec, France offers 1 beach perfect for sunbathing, surfing, swimming, and more. Santec is known for its beautiful beaches like Plage du Dossen and its proximity to the Ile de Batz. The best time to travel to Santec, 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 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!