Asserac, France offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Asserac is known for its proximity to the Briere Regional Natural Park and the scenic beaches of the Atlantic coast. The best time to travel to Asserac, France, is during late spring to early autumn (May to September) when the average air temperature ranges from 15°C to 25°C (59°F to 77°F) and the water temperature is around 15°C to 20°C (59°F to 68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!