Peniche, Portugal offers 16 beaches perfect for sunbathing, surfing, swimming, and more. Peniche is known for its excellent surfing conditions and beautiful beaches. The best time to travel to Peniche, Portugal, is from June to September, when the average air temperature ranges from 20°C to 25°C (68°F to 77°F) and the average water temperature is around 18°C to 20°C (64°F to 68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!