Loma de Arena, Colombia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Loma de Arena is known for its proximity to the Totumo Mud Volcano. The best time to travel to Loma de Arena, Colombia, is from December to March, with average air temperatures around 28°C (82°F) and water temperatures near 27°C (81°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!