Koh Lanta on the Andaman Sea, belonging to Kami Prefecture of Thailand, is far from Phuket Island and close to Panya Bay. From the end of October to April of next year, it is the best diving season here. From May to the end of October, it is the rainy season. The water is turbid and windy, which is not suitable for going to sea. The air temperature range is 30-35 ° C / 85-95 ° F. The sea water temperature range is 28-30 ° C / 82.4-85 ° F.