Port Mourant, Guyana offers 1 beach perfect for sunbathing, surfing, swimming, and more. Port Mourant is known for the Port Mourant Market and the nearby Albion Sugar Estate in regard to tourism. The best time to travel to Port Mourant, 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!