Koh Samui

January in Koh Samui is a blend of warmth and wetness. The temperature swings between a comfortable 23°C at its lowest and a slightly hot 29°C at its peak. This makes it a pleasant time for those who enjoy a mix of cool and warm weather. The island experiences a moderate wind speed of 9 km/h, adding a gentle breeze to the overall climate.

However, it’s also a relatively rainy period with about 90 mm of rainfall. This means there are frequent showers throughout the month. Despite the rain, the sun does manage to peek through at times, casting a beautiful glow on the island. So, while you might need to carry an umbrella, you can also expect some sunny spells during your stay.