Ribeira Cha, Portugal offers 1 beach perfect for sunbathing, surfing, swimming, and more. Ribeira Cha is known for its stunning volcanic landscapes and serene beaches in the Azores, Portugal. The best time to travel to Ribeira Cha, Portugal, is from June to September, when the average air temperature ranges from 20°C to 26°C (68°F to 79°F) and the average sea temperature is around 22°C to 24°C (72°F to 75°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!