Timehri, Guyana offers 1 beach perfect for sunbathing, surfing, swimming, and more. Timehri is known for the Cheddi Jagan International Airport, which serves as the main gateway for international travelers visiting Guyana. The best time to travel to Timehri, 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!