John o Groats, United Kingdom offers 3 beaches perfect for sunbathing, surfing, swimming, and more. John o Groats is known for being a popular tourist destination as the northernmost point of mainland Britain and the starting or ending point for the famous Land's End to John o' Groats journey. The best time to travel to John o' Groats, United Kingdom, is from June to August, when the average air temperature is around 15°C (59°F) and the water temperature is approximately 12°C (54°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!