Climate in Ko Lanta (Koh Lanta), Thailand

The graphs below show the monthly weather averages over the year.

Average day and night temperature

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

Average min and max temperatures in Ko Lanta, Thailand   Copyright © 2022  weather-and-climate.com

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly sunhours in Ko Lanta, Thailand   Copyright © 2022  weather-and-climate.com

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Monthly precipitation

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

Average precipitation (rain/snow) in Ko Lanta, Thailand   Copyright © 2022  weather-and-climate.com

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Monthly rainy days

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

Average rainy days (rain/snow) in Ko Lanta, Thailand   Copyright © 2022  weather-and-climate.com

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Average humidity

The mean monthly relative humidity over the year

Average relative humidity in Ko Lanta, Thailand   Copyright © 2022  weather-and-climate.com

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Weather Forecasts for Ko Lanta (Koh Lanta)

WED Jan 19
85°F | 78°F
Patchy rain possible

Patchy rain possible

THU Jan 20
87°F | 77°F
Patchy rain possible

Patchy rain possible

FRI Jan 21
87°F | 77°F
Sunny

Sunny

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.

Other facts from our historical climate data:

  • What is the temperature like year round in Ko Lanta?
    It has high temperatures all year round ranging between 31°C (87°F) and 34°C (93°F).
  • When is rainy season in Ko Lanta?
    The wet season / rainy season takes place in the following months: May, June, July, August, September and October. This is the time of year where the majority of Ko Lanta's annual precipitation occurs.
  • Does Ko Lanta have a dry season?
    Yes, the months January and February are very dry.
  • Which is the warmest month in Ko Lanta?
    April has an average maximum temperature of 34°C (93°F) and is the warmest month of the year.
  • Which is the coldest month in Ko Lanta?
    The coldest month is December with an average maximum temperature of 31°C (87°F).
  • Which is the wettest month in Ko Lanta?
    September tops the wettest month list with 330mm (13.0in) of rainfall.
  • Which is the driest month in Ko Lanta?
    January is the driest month with 15mm (0.6in) of precipitation.
  • Which is the sunniest month in Ko Lanta?
    January is the sunniest month with an average of 198 hours of sunshine.

  • 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.