Julianadorp, Netherlands offers 8 beaches perfect for sunbathing, surfing, swimming, and more. Julianadorp is known for its beautiful tulip fields and proximity to the North Sea beaches. The best time to travel to Julianadorp, Netherlands, is from June to August, with average air temperatures around 18-22°C (64-72°F) and water temperatures around 17-20°C (63-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!