Pella, United States offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Pella is known for its annual Tulip Time Festival and the Vermeer Mill. The best time to travel to Pella, United States, is in late spring (May), when the average air temperature is around 65°F (18°C) and water temperature is approximately 60°F (16°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!