Talmont Saint Hilaire, France offers 1 beach perfect for sunbathing, surfing, swimming, and more. Talmont Saint Hilaire is known for the Chateau de Talmont and the Veillon Beach. The best time to travel to Talmont Saint Hilaire, France, is during late spring to early fall (May to September) when the average air temperature ranges from 60°F to 75°F and the water temperature is around 60°F to 70°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!