Frontignan, France offers 8 beaches perfect for sunbathing, surfing, swimming, and more. Frontignan is known for its Muscat wine and the annual Muscat Festival. The best time to travel to Frontignan, France, is from June to September, when the average air temperature is around 25°C (77°F) and the water temperature is approximately 22°C (72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!