Saint-Pair-Sur-Mer, France offers 1 beach perfect for sunbathing, surfing, swimming, and more. Saint-Pair-Sur-Mer is known for its beautiful beaches and proximity to Mont Saint-Michel. The best time to travel to Saint-Pair-Sur-Mer, France, is from June to September, with average air temperatures around 60-70°F (15-21°C) and water temperatures around 60-65°F (16-18°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!