Queenstown, Guyana offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Queenstown, Pomeroon Supenaam, Guyana, is known for its proximity to the scenic Pomeroon River and its rich cultural heritage. The best time to travel to Queenstown, Guyana, is from late August to early November, 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!