In September, Koh Lanta experiences a warm tropical climate. The temperature typically ranges from a comfortable 26°C at its lowest to a slightly sweltering 32°C at its peak. This makes it a great time for those who enjoy basking in the warmth. However, it’s not all sunshine and clear skies, as the region also sees a significant amount of rainfall during this period.
The island receives about 200 mm of rain in September, making it a wet month. This can lead to lush, green landscapes, perfect for nature lovers. The wind speed averages around 16 km/h, providing a gentle breeze to counterbalance the heat. Despite the rain, the weather conditions can still offer a unique and enjoyable experience for visitors.