Santa Rita, Sao Tome and Principe offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Santa Rita, Principe, Sao Tome and Principe, is known for the Obo National Park and its rich biodiversity. The best time to travel to Santa Rita, Sao Tome and Principe, is from June to September, when the average air temperature is around 25°C (77°F) and the water temperature is approximately 26°C (79°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!