Vielle Saint Girons, France offers 7 beaches perfect for sunbathing, surfing, swimming, and more. Vielle Saint Girons is known for the Courant d'Huchet Nature Reserve and its beautiful Atlantic beaches. The best time to travel to Vielle Saint Girons, France, is during the summer months of June to August, when the average air temperature is around 25°C (77°F) and the water temperature is approximately 20°C (68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!