Leglantiers, France offers 1 beach perfect for sunbathing, surfing, swimming, and more. Leglantiers is known for its proximity to the historic Chateau de Chantilly and the scenic Oise-Pays de France Regional Natural Park. The best time to travel to Leglantiers, France, is during late spring to early summer (May to June) when the average air temperature is around 15-20°C (59-68°F) and water temperature is approximately 15°C (59°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!