Varzea do Douro, Portugal offers 1 beach perfect for sunbathing, surfing, swimming, and more. Varzea do Douro is known for its scenic river views and proximity to the Douro Valley wine region. The best time to travel to Várzea do Douro, 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 the Douro River water temperature is typically around 18°C to 24°C (64°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!