Siparia, Trinidad and Tobago offers 1 beach perfect for sunbathing, surfing, swimming, and more. Siparia, Penal, Trinidad and Tobago, is known for the Siparia Fete and the La Divina Pastora Roman Catholic Church. The best time to travel to Siparia, Trinidad and Tobago, is from January to May, with average air temperatures around 27°C (81°F) and sea 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!