Termunterzijl, Netherlands offers 1 beach perfect for sunbathing, surfing, swimming, and more. Termunterzijl is known for its historic sluice, the Termunterzijl Sluice, and the nearby Dollard estuary. The best time to travel to Termunterzijl, Netherlands, is from June to August, when the average air temperature is around 18°C (64°F) and the water temperature is approximately 17°C (63°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!