Criel sur Mer, France offers 1 beach perfect for sunbathing, surfing, swimming, and more. Criel sur Mer is known for its stunning white chalk cliffs and the historic Manoir de Briancon. The best time to travel to Criel sur Mer, France, is from June to September, when the average air temperature is around 60-70°F (15-21°C) and the water temperature is approximately 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!