Climate in Ko Lanta (Koh Lanta), Thailand

The graphs below show the monthly weather averages over the year.
* Data from weather station: Ko Lanta, Thailand.

Average day and night temperature

The mean minimum and maximum temperatures over the year. Show in Celsius

Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc. Show in Millimeter

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average humidity

The mean monthly relative humidity over the year

Weather Forecasts for Ko Lanta (Koh Lanta)

WED Oct 20
88°F | 79°F

Moderate rain

THU Oct 21
83°F | 80°F

Moderate rain

FRI Oct 22
83°F | 80°F

Heavy rain

The best time of year to visit Ko Lanta in Thailand

Ko Lanta experiences only two seasons. The hot season from January to April and the rainy season from May to December. The temperatures on the island varies between 25 and 32 degrees Celsius (77 and 90 ° Fahrenheit). 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 in clear skies. There is always a pleasant breeze on the beach. The temperature of the seawater is 29 degrees Celsius (84° Fahrenheit) throughout the year.

Here are some average weather facts we collected from our historical climate data:

  • On average, the temperatures are always high.
  • A lot of rain (rainy season) falls in the month of: May, June, July, August, September and October.
  • The warmest month is April with an average maximum temperature of 34°C (93°F).
  • The coldest month is December with an average maximum temperature of 31°C (87°F).
  • September is the most wet month. This month should be avoided if you are not a big fan of rain.
  • January is the driest month.
  • January is the most sunny month.
No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.