Fouesnant, France offers 1 beach perfect for sunbathing, surfing, swimming, and more. Fouesnant is known for its beautiful sandy beaches and picturesque coastal scenery. The best time to travel to Fouesnant, 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 17-20°C (63-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!