The island enjoys a tropical climate throughout the year, which means that the temperature is constant throughout the year.
Thailand, although, typically hot and sweaty in April, is now melting under the longest heatwave in at least 65 years.
Thailand, situated in the heart of the South-east Asian mainland, covers an area of 514,000 square kilometres.
This is the only place in Thailand to celebrate Songkran at midnight.
The Koh Samui weather forecast is a direct link from the Thailand Meteorological Department.