Saint Pierre, France offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Saint Pierre is known for the Mont Pelee volcano and the ruins of the 1902 eruption. The best time to travel to Saint Pierre, France, is from June to September, with average air temperatures ranging from 55°F to 68°F and water temperatures around 50°F to 59°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!