Bartica, Guyana offers 1 beach perfect for sunbathing, surfing, swimming, and more. Bartica is known for its gateway to the interior and the annual Bartica Regatta. The best time to travel to Bartica, 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!