Elgin, United States offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Elgin is not typically known for travel and beach tourism. The best time to travel to Elgin, United States, is in late spring (May), when the average air temperature is around 65°F (18°C) and water temperature is approximately 55°F (13°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!