Porto Alegre, Sao Tome and Principe offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Caue is known for its pristine beaches and lush tropical landscapes, making it a popular destination for beach tourism. The best time to travel to São Tomé and Príncipe 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!