Lower Manzanilla, Trinidad and Tobago offers 1 beach perfect for sunbathing, surfing, swimming, and more. Lower Manzanilla, Sangre Grande, Trinidad and Tobago, is known for the Manzanilla Beach and the Nariva Swamp. The best time to travel to Lower Manzanilla, Trinidad and Tobago, is from January to May, 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!