Gosport, United Kingdom offers 1 beach perfect for sunbathing, surfing, swimming, and more. Gosport is known for the Royal Navy Submarine Museum and the Explosion Museum of Naval Firepower. The best time to travel to Gosport, United Kingdom, is from June to August, when the average air temperature is around 18-22°C (64-72°F) and the water temperature is approximately 16-18°C (61-64°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!