Conway, United States offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Conway, New Hampshire, United States, is known for the Kancamagus Highway and its proximity to the White Mountain National Forest. The best time to travel to Conway, United States, is in late spring (May), when the average air temperature is around 70°F (21°C) and the water temperature is approximately 65°F (18°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!