Anselmo de Andrade, Sao Tome and Principe offers 1 beach perfect for sunbathing, surfing, swimming, and more. Anselmo de Andrade, Principe, Sao Tome and Principe, is known for the Bom Bom Island Resort and the Obo National Park. The best time to travel to Anselmo de Andrade, Sao Tome and Principe, is from June to September, with average air temperatures around 25-27°C (77-81°F) and water temperatures around 26-28°C (79-82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!