Khlong Yai, Thailand offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Khlong Yai is known for its proximity to the Khao Lan Thai-Cambodian border market and the Hat Lek border crossing. The best time to travel to Khlong Yai, Thailand, is from November to February, with average air temperatures around 25-30°C (77-86°F) and water temperatures approximately 28°C (82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!