Gafanha da Boa Hora, Portugal offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Gafanha da Boa Hora is known for its beautiful beaches and tranquil coastal atmosphere. The best time to travel to Gafanha da Boa Hora, Portugal, is from June to September, when the average air temperature ranges from 20°C to 28°C (68°F to 82°F) and the average sea 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!