Koh Lanta Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Koh Lanta, Thailand in September.

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Are you planning a trip a to Koh Lanta, Thailand in September and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Koh Lanta in September

Koh Lanta, Thailand is a region in Thailand. September in Koh Lanta generally has warm temperatures, with heavy precipitation.

Temperatures

You can expect warm maximum daytime temperatures of around 30°C (86°F) and nighttime temperatures around 26°C (79°F) in Ko Lanta. The temperatures cited for both day and night represent usual averages, but it's possible some days could be hotter. It's advisable to dress accordingly to handle the heat.

For a closer look at conditions across Koh Lanta, Thailand, refer to the map below.

Precipitation

September is a very rainy month with an average rainfall of around 327 mm (13 in) in Ko Lanta.

Average sunshine

Sunshine is fairly consistent across many areas. Ko Lanta receives about 108 hours of sunlight in September, providing a good balance between sunny spells and cloud cover. If you're after more sunshine hours, take a look at our weather planner for other sun-rich destinations worldwide.

Explore Koh Lanta by month

Pick a month to see the average temperature, rainfall and sunshine in Koh Lanta — and find the best time to visit. (based on Ko Lanta)

Best Places to Visit in Koh Lanta in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Koh Lanta.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Koh Lanta

What is the weather like in September for the most popular destinonation in Koh Lanta, Thailand?

Ko Lanta

In September Ko Lanta generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 26°C (79°F) and heavy monthly rainfall. So on average the conditions are poor that month.

August
September
October
Max temperature
30°C (86°F)
30°C (86°F)
29°C (84°F)
Min temperature
26°C (79°F)
26°C (79°F)
26°C (79°F)
Monthly sun hours
114 hours
108 hours
112 hours
Monthly rainfall
288 mm (11 in)
327 mm (13 in)
330 mm (13 in)
Monthly rainy days
19 days
22 days
22 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Koh Lanta, in Thailand.

Koh Lanta weather in September: frequently asked questions

What is the weather like in Koh Lanta, Thailand in September?

Expect poor weather across Koh Lanta, Thailand in September. The popular destination of Ko Lanta averages 30°C (86°F) by day and 26°C (79°F) at night during this month.

What is the average temperature in Koh Lanta, Thailand in September?

Daytime temperatures in Ko Lanta peak at roughly 30°C (86°F) in September, dropping to about 26°C (79°F) overnight.

Does Koh Lanta, Thailand get a lot of rain in September?

Expect plenty of rainfall. Ko Lanta records an average of 327 mm (13 in) in September, putting it among the wetter months for Koh Lanta, Thailand.

Is September a Good Time to Visit Koh Lanta, Thailand?

In our view, September might not be the best time to travel to Koh Lanta, Thailand with often poor weather in Ko Lanta.

Generally speaking, the best visiting conditions can be found in February offering mostly pleasant weather in Ko Lanta. On the other hand, the months of May, June, July, August, September, October and November tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Koh Lanta.

Weather and climate has detailed information for every country in the world. Are you going to Thailand? Get detailed 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 travel conditions. Find out where to go with our weather planner.

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