Sarnadas de Rodao, Portugal offers 1 beach perfect for sunbathing, surfing, swimming, and more. Sarnadas de Rodao is not widely known for travel and beach tourism. The best time to travel to Sarnadas de Ródão, Portugal, is during late spring to early autumn (May to September), when the average air temperature ranges from 20°C to 30°C (68°F to 86°F), and nearby river water temperatures are generally mild and suitable for swimming. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!