Thailand destinations
Best Time to Visit Koh Lanta
When to visit Koh Lanta — the dry high season versus the quiet, cheaper monsoon.
Koh Lanta follows the Andaman climate.
Dry season (Nov–Apr) — best
Calm seas, clear water and sunset beaches at their best; peak around December to February.
Monsoon (May–Oct)
Much quieter and cheaper, but rougher seas and many places close — the island goes very sleepy.
See also: the full Koh Lanta travel guide.
Frequently asked questions
When is the best time to visit Koh Lanta? +
November to April — the dry season with calm seas and the island fully open.
Does Koh Lanta close in low season? +
Many businesses scale back or close in the May–October monsoon, when the island is very quiet.
Part of our Koh Lanta guide.