Saint Julien en Born, France offers 1 beach perfect for sunbathing, surfing, swimming, and more. Saint Julien en Born is known for the Contis Lighthouse and the nearby Contis Beach. The best time to travel to Saint Julien en Born, 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!