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Ko Lanta weather in September (Koh Lanta, Thailand)

How is the weather in Ko Lanta in September? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.

In September, Ko Lanta generally has high temperatures and heavy rainfall. Throughout the daytime, temperatures often hover around 30°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 26°C. Keep in mind, these temperatures are averages, and some days might be even warmer. Dress suitably to manage the heat.

Ko Lanta in September falls under the rainy season with heavy rainfall, averaging around 327 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 22 days of the month will see rainfall.

The city usually sees around 108 hours of sunlight, indicating a moderately sunny period.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Ko Lanta. February typically offers the most agreeable circumstances. On the other hand, May, June, July, August, September, October and November tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Ko Lanta climate page with graphs.

 

Ko Lanta, monthly averages in September

Min TemperatureMin Temperature 26°C  
Max TemperatureMax Temperature 30°C  
Chance of RainChance of Rain 72%  
PrecipitationPrecipitation 327 mm  
Rainy daysRainy days 22 days  
HumidityHumidity 85%  
SunshineSunshine 108 hours  
Percentage SunshinePercentage Sunshine  

Where to go in Thailand in September

Find out more about the weather in Thailand in September and which places have the best weather conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Ko Lanta in September?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.

Swimming
7/10
Cycling
7/10
Walking
7/10
Camping
7/10
Outdoor sports
7/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Ko Lanta.

Our site offers climate and forecast data for every country in the world. Are you going to Thailand? On this website you can find historical weather averages for many cities in Thailand. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.