Las Lajas, Panama offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Las Lajas, Panama Oeste, Panama, is known for its proximity to the popular tourist destination of Coronado Beach. The best time to travel to Las Lajas, Panama, is from December to April, with average air temperatures around 86°F (30°C) and water temperatures near 82°F (28°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!