Last updated: August 27, 2025
In August, Ko Lanta, Thailand experiences a warm and humid tropical climate, with average temperatures hovering around 28°C (82°F). Daytime highs can reach up to 30°C (86°F), while nights are comfortably cooled to a minimum of 25°C (78°F). While the island's stunning landscapes beckon, visitors should be prepared for significant rainfall, averaging 241 mm (9.5 in) over 21 days of precipitation. With humidity levels at an intense 82%, the lush environment thrives, making August a vibrant, albeit wet, time to explore the natural beauty of this paradise.
In August, Ko Lanta, Thailand, showcases a tropical climate that is both inviting and warm. With minimum temperatures around 25°C (78°F), the island provides a comfortable backdrop for outdoor adventures. The average temperature hovers at a delightful 28°C (82°F), making it an ideal time for beach lounging and exploring local attractions. Daytime highs reach up to 30°C (86°F), ensuring plenty of sunshine to accompany those unforgettable moments. As the monsoon season approaches, humidity levels rise slightly, but the warmth remains consistent, suggesting that visitors can enjoy the lush landscapes and vibrant culture of this beautiful destination without extreme heat. Overall, August offers a seamless blend of warmth and tropical charm, perfect for those looking to soak in the beauty of Ko Lanta.
August in Ko Lanta, Thailand, marks a significant peak in the island's precipitation patterns, with average rainfall reaching 241 mm (9.5 in) over 21 days. This month often acts as a bridge between the heavier rains of the rainy season, seen in September and October, and the milder months preceding it. Notably, the precipitation in August is only slightly lower than in the subsequent month, reflecting the sustained moisture that characterizes this time of year. As the tropical monsoon influences dominate, visitors can expect frequent downpours interspersed with sunny spells, making it a vibrant yet wet time to experience the lush island scenery. While the rains may pose challenges, they also contribute to the rich, verdant landscapes that define Ko Lanta.
In August, humidity in Ko Lanta, Thailand, reaches its peak at 82%, marking the height of the wet season. As the summer progresses, there is a noticeable upward trend in humidity levels, beginning with a more comfortable 76% in January and gradually increasing over the months. This rise continues steadily, particularly in the later summer months of June and July, which both feature a high 79% before August’s significant jump. Following August, humidity remains elevated, peaking in September at 84%. This pattern underscores a tropical climate that thrives in moisture, making Ko Lanta feel lush and vibrant, albeit quite humid, as the summer season approaches its close.
In August, Ko Lanta, Thailand experiences an intense UV Index of 14, categorizing the sun exposure as extreme with a swift burn time of just 10 minutes. This month stands as part of a notably high period, where the UV Index consistently ranges between 12 and 15 from January through September, showcasing a trend of persistent exposure risks. Travelers and locals alike should be vigilant during this time, protecting their skin and staying hydrated while enjoying the stunning beaches. For more detailed information about UV levels in the region, visit Ko Lanta UV Index.
UV Risk Categories
August in Ko Lanta, Thailand, welcomes visitors with an impressive average of 318 sunshine hours, making it a delightful time for sun-seekers. As the year progresses, the island experiences a gradual decline in sunlight from the peak of 345 hours in March, but August maintains a pleasant brightness, especially when compared to the months leading up to it. June and July also shine brightly, with 301 and 321 hours respectively, indicating a robust summer that keeps the golden rays coming. Following August, the sunshine slightly wanes into the autumn months, dropping to 288 hours in September and further diminishing through the end of the year. Overall, August strikes a perfect balance, allowing travelers to enjoy the summer warmth before the seasonal shift.
When considering the likelihood of sunny weather in August in Ko Lanta, Thailand, it's important to note the overall trend in the region's climate. With a modest 14% chance of sun, August stands out as one of the month’s less favorable options for sun-seekers, following an already cool July at 20%. Historically, this period coincides with the rainy season, leading to significantly reduced sunlight hours. As the seasons shift, enthusiasts of sunny days may want to consider visiting during the months of February or December, where the chances rise significantly to 47% and 33% respectively, allowing for a more vibrant experience under the Thai sun.
In August, Ko Lanta, Thailand enjoys approximately 12 hours of daylight, continuing the trend established in the previous months. The daylight duration in this vibrant locale remains consistent from June through September, providing ample time for outdoor adventures and beach relaxation. As the year progresses from the long days of summer, the duration gradually tapers off to 11 hours in October, marking a subtle yet noticeable shift. This rhythmic pattern of daylight hours showcases the island's tropical charm, where visitors can relish in the sun-soaked days that blend seamlessly into the enchanting evenings.
In August, the average wind speed in Ko Lanta, Thailand reaches approximately 4.7 m/s (11 mph), making it a breezy month ideal for beach lovers and water sports enthusiasts. This slight increase from July's 4.9 m/s reflects a seasonal shift as the summer peaks, providing a refreshing respite from the tropical heat. Interestingly, the wind speeds tend to gradually decrease as the year progresses, particularly noticeable from March through June, where they dip to their lowest in May at just 3.6 m/s (8 mph). As the monsoon season approaches, wind speeds pick up again in July and August, contributing to a lively atmosphere perfect for outdoor activities. Overall, the wind patterns of Ko Lanta highlight a dynamic blend of calm and refreshing breezy days, creating an enchanting coastal experience.
Weather in Ko Lanta varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Ko Lanta, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparison to August, January in Ko Lanta presents slightly milder temperatures, with averages around 27°C (81°F), just a degree lower than the August average of 28°C (82°F). Both months experience maximum temperatures of up to 30°C (86°F), but January has a slightly lower minimum temperature of 24°C (75°F) compared to August's 25°C (78°F). While August is characterized by high humidity at 82% and significant rainfall, with 241 mm (9.5 in) over 21 days, January sees a notable decrease in precipitation, with only 98 mm (3.9 in) falling over 8 days and a relative humidity of 76%. For more detailed insights on January weather, check out Ko Lanta weather in January.
When comparing the weather in August and February, it's clear that August is characterized by higher humidity and significantly more rainfall. With an average temperature of 28°C (82°F) and precipitation reaching 241 mm over 21 days, August is often a wet and sticky month. In contrast, February offers a more pleasant climate, with slightly lower humidity at 73% and minimal rainfall of just 9 mm over 2 days. Temperatures in February are also quite warm, ranging from a minimum of 25°C (77°F) to a maximum of 31°C (88°F). For more detailed information about February weather, you can visit Ko Lanta weather in February.
In comparing the weather of August and March, we see notable differences in both temperature and precipitation. August experiences a minimum temperature of 25°C (78°F) and averages around 28°C (82°F), with a maximum of 30°C (86°F). It is also marked by high humidity at 82% and significant rainfall, totaling 241 mm (9.5 in) over 21 days. In contrast, March has similar minimum and average temperatures, with a slight increase in the maximum at 32°C (89°F). However, March is considerably drier, receiving only 33 mm (1.3 in) of rain over just 8 days and exhibiting lower humidity at 74%. For more detailed insights into the weather conditions in March, you can visit Ko Lanta weather in March.
In comparing the weather of August and April, both months experience warm temperatures, with April slightly edging out in maximum temperatures, reaching up to 31°C (88°F) compared to August's maximum of 30°C (86°F). Notably, both months have similar average temperatures, hovering around 28°C (82°F) to 28°C (83°F). However, August is characterized by higher precipitation levels at 241 mm (9.5 in) over 21 days, compared to April's 180 mm (7.1 in) across 22 days. This results in a more humid atmosphere in August, with humidity levels at 82%, while April maintains a slightly lower humidity at 71%. For a detailed look at April's weather conditions, you can visit Ko Lanta weather in April.
In comparing the weather of August and May, both months experience similar temperature ranges, with May showing a slight advantage in minimum temperatures at 26°C (79°F) compared to August's 25°C (78°F). The average temperatures for both months hover around 28°C (82°F), and the maximum temperatures are fairly consistent, peaking at 30°C (86°F) in August and 30°C (87°F) in May. However, precipitation levels tell a different story; May sees a higher rainfall amount of 255 mm (10.1 in) spread over 27 days, while August has 241 mm (9.5 in) over 21 days. Additionally, humidity is notably higher in August at 82%, compared to May’s 72%, which can make the former feel more oppressive. For more detailed information, you can check Ko Lanta weather in May.
When comparing the weather in August and June, we see that both months have similar temperature ranges, with minimums around 25°C (78°F), averages of approximately 28°C (82°F), and maximums peaking at 30°C (86-87°F). However, August experiences slightly higher precipitation, totaling 241 mm (9.5 in) over 21 days, compared to June's 234 mm (9.2 in) across 23 days. The humidity is also marginally higher in August at 82%, versus June's 79%. For more detailed insights on June weather, you can refer to Ko Lanta weather in June.
In comparing the weather between July and August, both months exhibit quite similar temperature ranges, with average temperatures around 28°C (82°F) and maximums reaching 30°C (86°F). However, August tends to be slightly more humid with a humidity level of 82%, compared to July's 79%. Precipitation is significantly higher in August, with 241 mm (9.5 in) recorded over 21 days, contrasted with July's 203 mm (8.0 in) across 18 days. For a more detailed analysis of July's weather, you can check Ko Lanta weather in July.
In comparing the weather of August and September, both months share warm temperatures, with August having a minimal temperature of 25°C (78°F) and an average of 28°C (82°F), while September's average temp slightly lowers to 27°C (82°F) with a maximum of 29°C (85°F). However, September sees an increase in precipitation, totaling 306 mm (12.0 in) over 24 days, compared to August's 241 mm (9.5 in) over 21 days. The humidity also rises slightly from 82% in August to 84% in September. Those interested in the specifics of September weather can find more information here.
In comparing the weather patterns of August and October, both months feature warm temperatures, with minimums around 25°C (77°F to 78°F) and maximums reaching 30°C (86°F). However, October sees a slight decrease in average temperature, dropping to 27°C (81°F), compared to August's 28°C (82°F). Precipitation levels are notably higher in October, accumulating to 314 mm (12.4 in) over 26 days, which exceeds August's 241 mm (9.5 in) over 21 days. Humidity remains relatively consistent, hovering around 82% in August and slightly increasing to 83% in October, indicating a similarly muggy atmosphere. For more information, you can check Ko Lanta weather in October.
In August, temperatures in Ko Lanta typically range from a minimum of 25°C (78°F) to a maximum of 30°C (86°F), with an average temperature of 28°C (82°F). The month is characterized by heavy rainfall, receiving around 241 mm (9.5 in) over 21 days, coupled with high humidity levels of 82%. 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 precipitation increases slightly to 257 mm (10.1 in) over 26 days, and humidity also rises modestly to 84%. For more detailed information about the weather conditions in November, you can visit Ko Lanta weather in November.
In August, the weather tends to be quite humid and rainy, with average temperatures hovering around 28°C (82°F) and high precipitation levels of 241 mm (9.5 inches) over 21 days. This results in a more sultry atmosphere, with humidity reaching 82%. Conversely, December offers a slightly drier climate, with lower rainfall of 134 mm (5.3 inches) over 14 days, while temperatures remain similar, with averages around 27°C (81°F). The humidity in December is marginally higher at 84%, but overall, the weather feels less oppressive compared to August. For more detailed information, you can check Ko Lanta weather in December.
August in Ko Lanta ushers in a distinctive tropical atmosphere characterized by high humidity and frequent rainfall, making it a unique month compared to the dry season. With average temperatures hovering around 28°C (82°F) and maximums reaching 30°C (86°F), visitors can expect a warm, albeit damp experience. The 241 mm of precipitation spread over 21 days leads to lush landscapes, enhancing the island's natural beauty. While outdoor activities may be challenged by the weather, August also offers a quieter, more intimate setting for those looking to explore the serene side of Ko Lanta. For more detailed insights about the region's weather patterns, check out Ko Lanta Climate.