Koh Lanta has temperatures ranging from 24°C- 36°C. April and May are the hottest months. High season, which runs from November through to April, has the best weather with calm seas, little wind and very occasional rain.
During Green season (May to October) there are periods of stormy weather (high winds and rain) but most days are still very hot and sunny. May is generally the wettest month.
We try to provide free information that is as up-to-date and accurate as possible. However, if you are planning to travel it's a good idea to double check specific dates and information to avoid surprises.