Wimereux, France offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Wimereux is known for its picturesque Belle Époque architecture and the scenic Wimereux Beach along the Opal Coast. The best time to travel to Wimereux, 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!