Saint Martin aux Buneaux, France offers 1 beach perfect for sunbathing, surfing, swimming, and more. Saint Martin aux Buneaux is known for its stunning chalk cliffs and proximity to the Alabaster Coast in Normandy, France. The best time to travel to Saint Martin aux Buneaux, France, is from June to September, when the average air temperature is around 18-22°C (64-72°F) and the water temperature is approximately 17-20°C (63-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!