Mirns, Netherlands offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Mirns is known for the Mirnser Klif, a scenic cliff and beach area along the IJsselmeer, popular for windsurfing and nature walks. The best time to travel to Mirns, Netherlands, is from June to August, with average air temperatures around 20°C (68°F) and water temperatures around 18°C (64°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!