ThailandAverage weather for Koh Lanta in September
It's hot in September in Koh Lanta with an average temperature of 32°C. Temperatures this month range from a low of 30°C to a high of 32°C. At night, you can expect temperatures between 24°C and 24°C.
Start of September
The month of September starts in Koh Lanta with hot temps, averaging around 32°C during the day and nights around 24°C. There are plenty of days with a good chance of precipitation. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid September
By mid-September, daytime temps stay steady at around 32°C, with nights around 24°C. There’s a high chance of precipitation during this time. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
End of September
By the end of September, the average daytime temperature in Koh Lanta is around 32°C, while nighttime temps are about 24°C. There’s a significant chance of many days with precipitation. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Water temperature
The water temperature at Koh Lanta is 30°C this month. It’s really warm, perfect for a swim.
In September, there is an average of 356 mm of precipitation, spread over 22 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
Koh Lanta in September |
New York | ||
|---|---|---|---|
 Average temperature |
32°C | 27°C | |
 Max. temperature |
32°C | 31°C | |
| Min. temperature |
30°C | -5°C | |
 Total precipitation |
356 mm | 57 mm | |
| Rainy days |
22 days | 9 days | |
August
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit Koh Lanta?
Looking for sun? September isn’t a good month to be in Koh Lanta. The temperature is nice, but there’s too much chance of rain.
The typhoon season in Koh Lanta runs from June to November.
Temperature records
With 35°C in 2018, Koh Lanta reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 26°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 22°C to a highest value of 25°C.
Check out the climate of Koh Lanta for all months and discover the best travel time
Curious about the weather in other parts of Thailand? Check out the climate and weather for spots like Bangkok, Chiang Mai, Phuket, or explore other destinations in Thailand.
Daily Temperature in September in Koh Lanta
This chart shows the average daily high and low temperatures in September for Koh Lanta, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Weather experiences in September in Koh Lanta
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It rained, but the temperature remained pleasant. Every now ... more
Daily Precipitation in September in Koh Lanta
The chart below shows the average daily precipitation in September for Koh Lanta, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 22 days of precipitation in Koh Lanta.
Daily UV index in September in Koh Lanta
This chart shows the average daily UV index in September in Koh Lanta, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Koh Lanta over the years
This chart shows the average temperature in September in Koh Lanta, measured in degrees Celsius, over the past few years.
Total precipitation in September in Koh Lanta over the years
This chart shows the average precipitation in September in Koh Lanta, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Koh Lanta
Click on any day in September to get detailed info about the usual weather on that day in Koh Lanta. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Koh Lanta
The weather in September in Koh Lanta is rated 3 out of 5 stars by 1 visitor. Have you been to Koh Lanta? Share your weather experience to help other visitors.
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It rained, but the temperature remained pleasant. Every now and then the sun shone, creating beautiful natural phenomena. This period is not ideal for beach lovers.— This text is automatically translated to English
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Average weather in Koh Lanta by month
Click on a month below to see detailed weather info for Koh Lanta. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Koh Lanta for all months at once
