In December, Koh Samui experiences a warm climate with temperatures ranging from a comfortable 24°C to a slightly hot 29°C. The island is quite humid during this time, with rainfall reaching up to 160 mm. Despite the rain, the weather remains pleasant, making it a great time for tourists to explore the island’s natural beauty.
The wind speed in Koh Samui in December is around 8 km/h. This gentle breeze adds to the overall pleasantness of the weather. Although the sun isn’t as prominent, the island still enjoys a fair amount of daylight. The weather conditions make it perfect for a relaxing beach day or exploring the local markets.
