best time to travel to Ko Lanta
is from November to April. November is the
coolest month of the year with day temperatures
of 28 - 30. The night temperature is regularly 5
- 7 degrees lower.
rises from November until May, in January, you
can expect temperatures of 30 - 33 C, in April
the temperatures will climb up to 35 - 37C.
Occasional downpours are not rare.
monsoon season lasts
from May through to October with temperatures
slowly declining to their lowest level in
November. During this period, the sea is rough
and swimming is not recommended. Most of the
smaller resorts on the island
close down during this time as there are
very few tourists around. Transport available
only by minibus from Trang and Krabi via
Divingis not possible due to rough seas
and insufficient visibility during this period.