Portmahomack, United Kingdom offers 1 beach perfect for sunbathing, surfing, swimming, and more. Portmahomack is known for the Tarbat Discovery Centre, which showcases Pictish history and archaeology. The best time to travel to Portmahomack, United Kingdom, is during the summer months of June to August, when the average air temperature is around 15-18°C (59-64°F) and the water temperature is approximately 12-14°C (54-57°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!