Na Kha, Thailand offers 1 beach perfect for sunbathing, surfing, swimming, and more. Na Kha, Ranong, Thailand, is known for its proximity to the stunning Laem Son National Park and the picturesque islands of the Andaman Sea. The best time to travel to Na Kha, Thailand, is from November to February, with average air temperatures around 25-30°C (77-86°F) and water temperatures near 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!