Calhetas, Portugal offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Calhetas, Azores, Portugal, is known for its stunning natural landscapes and proximity to the Sete Cidades Massif. The best time to travel to Calhetas, Portugal, is from June to September, with average air temperatures around 70-80°F (21-27°C) and water temperatures around 68-74°F (20-23°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!