Thebaide, Grenada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Saint Andrew, Grenada is known for the Belmont Estate, a historic plantation offering tours and chocolate-making experiences. The best time to travel to Thebaide, Grenada, 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!