October Weather in Ko Lanta, Thailand

Last updated: August 27, 2025

October in Ko Lanta, Thailand offers a warm tropical climate, where the maximum temperature reaches around 30°C (86°F) and the average temperature hovers at a cozy 27°C (81°F). As the month progresses, temperatures rarely drop below 25°C (77°F), creating perfect beach weather for those who love warmth. However, expect a significant amount of rainfall, with monthly precipitation totaling 314 mm (12.4 in) spread over 26 days, resulting in a humidity level of 83%. This combination of heat and moisture contributes to the lush, vibrant landscapes of the island, making it a captivating destination, albeit with occasional showers.

October Temperature in Ko Lanta

In October, Ko Lanta experiences a delightful tropical climate, with temperatures that create a perfect backdrop for beach adventures. The minimum temperature hovers around 25°C (77°F), offering a comfortable warmth, while the average temperature remains stable at 27°C (81°F). As the month progresses, highs reach 30°C (86°F), similar to the previous months. This consistency in temperatures from September through October highlights the island's reliable warmth, making it an ideal destination for travelers seeking sunny days and pleasant evenings. As nature transitions towards the tail end of the rainy season, visitors can enjoy the tranquility of the island before the influx of peak-season tourists.

October Weather in Ko Lanta: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Ko Lanta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ko Lanta, October typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec818182828382828281818181
Data source: Temperature data for Ko Lanta generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Ko Lanta

In October, Ko Lanta experiences a significant spike in precipitation, with an impressive total of 314 mm (12.4 in) of rainfall spread across 26 days. This marks the peak of the wet season, as the island transitions from September’s already substantial 306 mm. As the month progresses, the steady, almost daily rain nurtures the lush tropical landscape, which is a hallmark of this region. This pattern illustrates the increasing intensity and frequency of rainfall during this month, continuing the trend seen since April, where precipitation dramatically increases. October’s rainfall not only underscores the height of the monsoon season but also serves to replenish water sources and sustains the vibrant ecosystem, making it a transformative time for the island.

October Precipitation Trends in Ko Lanta

The chart displays monthly precipitation patterns in Ko Lanta, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Ko Lanta, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec98933181255234203241306314257134
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Ko Lanta

In October, Ko Lanta, Thailand, experiences a notable humidity level of 83%, marking a slight decrease from the peak of 84% observed in September. This month is part of a trend where humidity consistently rises during the rainy season, hitting its annual high between August and October. Despite this increase, October's humidity remains slightly lower than in the preceding month, hinting at a gradual transition as the region moves towards November. Over the year, humidity levels exhibit a general tendency to hover in the low to mid-80s, particularly during the monsoon months, which can enhance the tropical feel of this beautiful island.

October Average Humidity in Ko Lanta

This chart illustrates the average monthly humidity levels in Ko Lanta, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Ko Lanta is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%73%74%71%72%79%79%82%84%83%84%84%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Ko Lanta

In October, Ko Lanta, Thailand, continues to experience extreme UV Index levels, maintaining a reading of 14, similar to September and August. With a consistent burn time of just 10 minutes, it's essential for sun-seekers to take precautions to protect their skin from potential damage. This trend of elevated UV levels throughout the months indicates that residents and visitors alike should remain vigilant about sun safety, especially during the peak hours. As the year progresses, the UV Index starts to taper off slightly in November and December, but October's intensity should not be underestimated. Stay informed about the UV Index to make the most of your sunny adventures in this tropical paradise. Explore more at Ko Lanta UV Index.

Maximum UV Index Levels in Ko Lanta for October

The chart shows the monthly maximum UV Index (UVI) for Ko Lanta in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In October, the maximum UV index in Ko Lanta typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121415151413131414141211
Data source: Ko Lanta October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

October Sunshine in Ko Lanta

As October graces Ko Lanta with its presence, visitors can enjoy a comfortable mix of warmth and sunshine, boasting approximately 286 hours of glorious daylight. While this marks a slight decline from the vibrant summer months, it still offers a hearty slice of sun compared to the autumn transitions seen in other regions. The trend of decreasing sunshine hours continues from September’s 288 hours, but October’s brightness still stands steadfast, edging close to the averages of the year. As the rainy season approaches, October serves as a picturesque lead-up to the lush greenery that will soon blanket the island, making it an ideal time for those seeking a tranquil escape under the sun. Whether lounging on the beach or exploring the pristine waters, October in Ko Lanta captures the essence of tranquil island life amidst a beautiful backdrop of tropical serenity.

Monthly Sunshine Duration in Ko Lanta: October Highlighted

The October sunshine duration represents the total number of hours Ko Lanta experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec259h311h345h315h309h301h321h318h288h286h281h307h
Data source: Ko Lanta October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ko Lanta During October

In Ko Lanta, Thailand, the likelihood of sunny weather peaks in the earlier months of the year, showcasing February as a standout with a 47% chance of sunshine. As the year progresses into the sweltering summer and rainy season, particularly from May to September, the sun's presence dramatically wanes, culminating in just an 8% likelihood of sunny days by October. This trend suggests that if you're hoping for clear skies during this time, you might be in for a disappointment, as the chances remain slim. In contrast, November offers only a slight reprieve, with the likelihood dropping even further to a mere 4%. Therefore, while Ko Lanta is a tropical paradise, visitors arriving in October should prepare for a cloudier experience and be ready to embrace the island's beauty in a different light.

Percentage of Sunny Days in October in Ko Lanta

The chart illustrates the percentage of sunny days in Ko Lanta throughout the year, with October highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Ko Lanta experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec23%47%40%23%14%23%20%14%8%8%4%33%
Data source: Ko Lanta October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ko Lanta in October

In Ko Lanta, Thailand, October brings a slight shift in daylight duration, offering about 11 hours of sunlight each day. This transition marks a return to the shorter days that characterize the later part of the year, following the peak of 12 hours of daylight that stretches from March through September. The months leading up to October enjoy a consistent basking in sunlight, ideal for outdoor activities and exploration. As the year wanes, the gradual decline in daylight reminds visitors to savor every moment of the beautiful Thai sunsets that paint the sky in vibrant hues. Whether lounging on the beach or hiking through lush jungles, October's daylight still provides a delightful canvas for adventure.

Average Daylight Hours in Ko Lanta for October

The chart illustrates the variation in daylight duration in Ko Lanta throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 43m11h 52m12h 4m12h 16m12h 27m12h 32m12h 29m12h 20m12h 8m11h 56m11h 45m11h 40m
Data source: Ko Lanta daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Ko Lanta

As October rolls into Ko Lanta, Thailand, you can expect a gentle embrace of the winds with an average speed of 4.4 m/s (10 mph). While this month marks a slight uptick from the calmer days of September, it's still part of a trend of diminishing wind strength since the breezier peaks seen in January and February. The prevailing winds gradually soften through the late months of the rainy season, unfolding a refreshing atmosphere as the island transitions into its dry season. Visitors can anticipate soothing breezes perfect for leisurely beach strolls or the thrill of sailing, all while marveling at the stunning sunsets that the island is renowned for.

Average October Wind Speed in Ko Lanta

The chart displays monthly wind speed patterns in Ko Lanta, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.75.34.13.83.63.94.94.74.24.4 m/s3.95.2
Data source: Ko Lanta October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Ko Lanta Compares to Other Months

Weather in Ko Lanta varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Ko Lanta, focusing on differences in temperature, rainfall, humidity, and UV levels.

In October, the weather is characterized by warm temperatures, with a minimum of 25°C (77°F) and an average of 27°C (81°F), reaching a maximum of 30°C (86°F). However, this month also sees significantly higher rainfall, with 314 mm (12.4 in) of precipitation spread over 26 days, resulting in a humidity level of 83%.

In contrast, January features similar temperature averages, but with a notable decrease in precipitation to 98 mm (3.9 in) over just 8 days. This reduction in rainfall contributes to lower humidity levels at 76%, creating a more comfortable atmosphere. For those interested in more details on January weather, you can check this link: Ko Lanta weather in January.

October and February present contrasting weather patterns. In October, temperatures range from a minimum of 25°C (77°F) to a maximum of 30°C (86°F) with an average of 27°C (81°F). However, it is the month’s high precipitation that stands out, with 314 mm (12.4 in) of rain falling over 26 days and a humidity level of 83%. In contrast, February enjoys slightly higher maximum temperatures, reaching up to 31°C (88°F) while maintaining a similar average of 27°C (82°F). This month sees significantly less rainfall, with only 9 mm (0.3 in) occurring over just 2 days, coupled with a lower humidity of 73%. For those looking to explore the region, Ko Lanta weather in February offers a much drier and more pleasant atmosphere.

When comparing the weather in October and March, it's clear that both months present warm temperatures, but with notable differences in precipitation and humidity. In October, the temperatures range from a minimum of 25°C (77°F) to a maximum of 30°C (86°F), combined with high humidity levels of 83% and significant rainfall totaling 314 mm (12.4 in) over 26 days. In contrast, March offers slightly warmer temperatures, with a minimum of 25°C (78°F) and a maximum reaching 32°C (89°F), but it is much drier, with only 33 mm (1.3 in) of rain falling over just 8 days, and humidity at a more comfortable 74%. For more details, check out Ko Lanta weather in March.

In comparing the weather of October and April, both months maintain warm temperatures, but April is typically slightly warmer, with average highs reaching 31°C (88°F) compared to October's 30°C (86°F). Despite this similarity, October is significantly wetter, receiving 314 mm (12.4 in) of precipitation over 26 days, whereas April has just 180 mm (7.1 in) over 22 days. Additionally, humidity levels are higher in October at 83%, compared to 71% in April, making the latter month feel somewhat less tropical. For a more detailed look at April weather specifically, visit Ko Lanta weather in April.

In comparing the weather between October and May, both months exhibit high temperatures with October's minimum temperature at 25°C (77°F) and May's slightly higher at 26°C (79°F). The average temperatures are also similar, with October averaging 27°C (81°F) and May at 28°C (83°F). However, October experiences significantly more rainfall, with 314 mm (12.4 in) over 26 days, compared to May's 255 mm (10.1 in) across 27 days. Notably, October has a higher humidity level at 83%, in contrast to May's 72%, which may contribute to a more uncomfortable atmosphere during that time. For those looking to compare more details, you can check Ko Lanta weather in May.

In comparing the weather of October and June, both months experience similar temperature ranges, with October averaging 27°C (81°F) and June slightly warmer at 28°C (83°F). However, October tends to be wetter, receiving 314 mm (12.4 in) of rainfall over 26 days compared to June's 234 mm (9.2 in) over 23 days. Additionally, October has a higher humidity level at 83%, while June has a more comfortable humidity of 79%. For a more detailed look at June weather in Ko Lanta, you can visit Ko Lanta weather in June.

When comparing the weather in October and July, both months exhibit similar maximum temperatures, hovering around 30°C (86°F). However, October tends to be slightly cooler on average, with temperatures ranging from a minimum of 25°C (77°F) to an average of 27°C (81°F), whereas July's temperatures range from a minimum of 26°C (78°F) to an average of 28°C (83°F). October also experiences significantly higher precipitation, with 314 mm (12.4 in) over 26 days, compared to July's 203 mm (8.0 in) over 18 days. Additionally, October has a higher humidity level of 83%, contrasted with July's 79%. For a deeper look into the weather patterns, you can refer to Ko Lanta weather in July.

In comparing the weather patterns of October and August, we observe some notable similarities and differences. Both months have a minimum temperature of around 25°C (77°F) and a maximum that peaks at 30°C (86°F). However, August tends to be slightly warmer on average, with an average temperature of 28°C (82°F) compared to October's 27°C (81°F).

Precipitation presents a more significant contrast; October experiences higher rainfall, totaling 314 mm (12.4 in) over 26 days, while August sees 241 mm (9.5 in) across 21 days. Humidity levels are comparable, with October at 83% and August at 82%.

For a detailed look at the conditions during August, you can refer to Ko Lanta weather in August.

In comparing the weather of October and September, both months feature similar temperature ranges, with minimums around 25°C (77°F) and averages close to 27°C (81°F). However, October tends to be slightly warmer, peaking at 30°C (86°F) compared to September's maximum of 29°C (85°F). Precipitation is notable for both months, with October receiving 314 mm (12.4 in) over 26 days, slightly more than September's 306 mm (12.0 in) across 24 days. Humidity levels remain high in both months, with October at 83% and September at 84%, contributing to a consistently tropical feel. For more detailed insights, you can check Ko Lanta weather in September.

In October, the weather remains warm with minimum temperatures around 25°C (77°F) and an average of 27°C (81°F), peaking at 30°C (86°F). The month is characterized by high precipitation, receiving about 314 mm (12.4 in) over 26 days, and humidity levels hover at 83%. In contrast, November sees similar temperatures, with a minimum of 25°C (77°F), an average of 27°C (81°F), and a maximum of 30°C (87°F). However, the rainfall decreases to 257 mm (10.1 in) across the same number of days, with a slight increase in humidity to 84%. This shift in precipitation suggests that November might offer slightly drier conditions compared to October. For more details, check out Ko Lanta weather in November.

In October, the weather is characterized by warm temperatures with a minimum of 25°C (77°F) and an average of 27°C (81°F), peaking at a maximum of 30°C (86°F). This month sees significant rainfall, with total precipitation reaching 314 mm (12.4 in) over 26 days, contributing to a high humidity level of 83%. In contrast, December offers a similar temperature range, with a minimum of 24°C (76°F) and consistent averages and maxima. However, the precipitation drops to 134 mm (5.3 in) over just 14 days, resulting in a slightly higher humidity level of 84%. Consequently, December presents a less rainy and somewhat more stable weather pattern compared to October. For more detailed insights, check out Ko Lanta weather in December.

Compare Ko Lanta's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Ko Lanta

October in Ko Lanta presents a unique blend of warmth and humidity, contrasting sharply with the drier months that precede and follow it. With daily temperatures hovering around 27°C and a substantial 83% humidity, visitors can expect a pleasantly tropical experience. However, the island is also characterized by significant rainfall, averaging over 314 mm across nearly 26 days, which enriches the landscape but may impact outdoor activities. This combination of warmth and persistent rain sets October apart as a transitional month, making it essential for travelers to prepare for varied weather. For more detailed insights on what to expect throughout the year, check out Ko Lanta Climate.