Portscatho, United Kingdom offers 1 beach perfect for sunbathing, surfing, swimming, and more. Portscatho, England, United Kingdom, is known for its picturesque coastal scenery and the nearby St. Anthony Head. The best time to visit Portscatho, United Kingdom, is from June to September, with average air temperatures around 15-20°C (59-68°F) and sea temperatures around 15-17°C (59-63°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!