Ko Lanta Climate by Month

Ko Lanta experiences only two seasons. The hot and dry season from January to April and the rainy season from May to December. The temperatures on the island varies between 25°C and 32°C. We recommend visiting Ko Lanta between November and April, because it is less hot than the rest of the year. During this period you see blue skies during the day and in the evening you can gaze at the stars. There is always a pleasant breeze on the beach. The temperature of the seawater is 29°C throughout the year.

The graphs below provide an overview of the climate in Ko Lanta (Koh Lanta), Thailand. They present long-term patterns and averages of weather conditions over a 30-year period.

The best time of year to visit Ko Lanta in Thailand

Ko Lanta has high temperatures year round ranging between 29°C and 31°C.
Other facts from our historical weather data:

Which is the hottest month in Ko Lanta?
March has an average maximum temperature of 31°C and is the hottest month of the year.

Which is the coolest month in Ko Lanta?
The coolest month is January with an average maximum temperature of 29°C.

Which is the wettest month in Ko Lanta?
October tops the wettest month list with 330 mm of rainfall.

Which is the driest month in Ko Lanta?
February is the driest month with 30 mm of precipitation.

Which is the sunniest month in Ko Lanta?
January is the sunniest month with an average of 197 hours of sunshine.

No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.