In July, Koh Samui experiences a warm climate with temperatures ranging from a comfortable 26°C to a slightly hot 32°C. The island is bathed in a gentle breeze, with wind speeds averaging around 10 km/h. This light wind provides a refreshing contrast to the warmth, making the weather quite pleasant for visitors.
However, July also brings a significant amount of rainfall to Koh Samui, with precipitation levels reaching up to 120 mm. This means there are frequent showers throughout the month. Despite the rain, the island maintains a certain charm, with the showers often followed by bright and clear skies. The blend of warm temperatures, cool breezes, and refreshing rain makes July a unique time to visit Koh Samui.