In May, Koh Tao experiences a warm climate with temperatures ranging from a low of 26°C to a high of 33°C. The heat is quite intense, making it a perfect time for those who enjoy basking in the warmth. However, it’s not just about the heat, as the island also receives a significant amount of rainfall, about 160 mm, during this month. This mix of heat and rain creates a unique tropical atmosphere that is both vibrant and refreshing.
The wind speed in Koh Tao during May averages around 10 km/h. This gentle breeze provides a much-needed respite from the heat, making the weather more pleasant and bearable. Despite the high temperatures and rainfall, the sun isn’t as prominent, only appearing for a short while each day. This combination of weather conditions makes May an interesting time to visit Koh Tao, offering a blend of tropical heat, refreshing rain, and soothing breezes.