Les Jolies Eaux, Saint Vincent and the Grenadines offers 1 beach perfect for sunbathing, surfing, swimming, and more. Les Jolies Eaux, Grenadines, Saint Vincent and the Grenadines, is known for Princess Margaret's former private residence and its stunning beaches. The best time to travel to Les Jolies Eaux, Saint Vincent and the Grenadines, is from December to April, with average air temperatures around 27°C (81°F) and water temperatures near 28°C (82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!