Beausejour, Grenada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Beausejour, Saint George, Grenada, is known for the Beausejour Bay and its proximity to the Grand Etang National Park. The best time to travel to Beausejour, 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!