June in Koh Samui is a blend of warmth and rain. The temperature fluctuates between a comfortable 26°C at its lowest and a slightly hot 32°C at its peak. This makes it a perfect time for those who enjoy a balance of heat and coolness. The island’s tropical climate is in full swing, making it a paradise for nature lovers.
However, it’s not all sunshine in Koh Samui during June. The island experiences about 100mm of rainfall throughout the month. The wind speed is moderate, averaging around 10 km/h. Despite the rain, the island maintains its charm, with the rain often bringing a refreshing break from the heat. The weather overall is a mix of sun and showers, making it an interesting time to visit.