Sans Souci, Trinidad and Tobago offers 1 beach perfect for sunbathing, surfing, swimming, and more. Sans Souci, Sangre Grande, Trinidad and Tobago, is known for its proximity to the scenic Toco Lighthouse and the beautiful beaches along the northeastern coast. The best time to travel to Sans Souci, Trinidad and Tobago, is from January to May, with average air temperatures around 77-86°F (25-30°C) and water temperatures around 79-82°F (26-28°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!