Equihen Plage, France offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Equihen Plage is known for its unique "upside-down boat" houses and beautiful sandy beaches. The best time to travel to Equihen Plage, France, is from June to September, with average air temperatures around 60-70°F (15-21°C) and water temperatures around 60-64°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!