Last updated: August 27, 2025
June in Ko Lanta, Thailand offers a tropical experience marked by warm temperatures and significant rainfall. With maximum daily highs reaching 30°C (87°F) and an average of 28°C (83°F), the weather remains comfortably warm, although evening lows can dip to 25°C (78°F). Travelers should prepare for lively rain showers, as the island sees about 234 mm (9.2 in) of precipitation over 23 days, contributing to a humidity level of 79%. Despite the wet conditions, the lush landscapes and vibrant atmosphere make June a unique time to explore the beauty of Ko Lanta.
In June, Ko Lanta experiences a delightful tropical climate with temperatures that continue to hover comfortably around 28°C (83°F) on average. The month sees a slight dip in maximum temperatures, reaching around 30°C (87°F), making it an ideal time for those seeking warm, balmy days. Nighttime lows remain pleasant at approximately 25°C (78°F), ensuring that evenings are just as inviting as the sun-drenched days. This pattern reflects a stable climate as June transitions into the wetter monsoon season, offering a warm and humid atmosphere perfect for enjoying the island's stunning beaches and lush surroundings, while still maintaining a comfortable feel.
In June, Ko Lanta experiences a significant surge in precipitation, with an impressive 234 mm (9.2 in) of rainfall spread over 23 days. This marks a slight decrease from May's peak of 255 mm, but it still contributes to the island's lush, vibrant landscapes that thrive during the rainy season. As the monsoon continues, the humidity rises, creating a tropical atmosphere perfect for the flourishing flora. The trend of increasing rainfall from April through September underscores the wet season's dominance, with peaks occurring in September and October, which often sees the heaviest downpours. Despite the showers, June’s tempered rainfall provides a refreshing contrast to the sweltering heat, making it a unique time for visitors seeking a quieter experience amidst the island’s natural beauty.
In June, Ko Lanta experiences a noticeable increase in humidity, reaching 79%, which aligns with the region's trend toward higher moisture levels as summer approaches. This rise is significant as it marks the beginning of a more humid season, following a milder spring with humidity levels that ranged around 71% to 76%. As July continues this pattern, maintaining the same 79% humidity, the island prepares for an even more humid August and September, where levels peak at 82% and 84%, respectively. This gradual ascent illustrates Ko Lanta's tropical climate, where humidity remains a defining feature as the year progresses, influencing both the weather and the overall experience for visitors seeking to enjoy the lush scenery and vibrant culture.
In June, Ko Lanta, Thailand continues to experience an extreme UV Index, peaking at 13. This reflects a slight decline from the peak observed in March and April, which hold the highest recorded levels at 15. Despite this minor dip, the 10-minute burn time remains consistent throughout the month, emphasizing the critical need for sun protection. As June ushers in the rainy season, it's essential to stay vigilant against UV radiation. To understand more about how to protect yourself under the sun, check out the detailed insights on the Ko Lanta UV Index.
UV Risk Categories
June in Ko Lanta, Thailand, brings a delightful balance of sunshine with 301 hours of radiant daylight, sitting comfortably amidst a splendid stretch of hours that peaks earlier in the year. As spring transitions to summer, the trend shows a slight dip in sunshine compared to the vibrant days of March, which boasts the highest at 345 hours. Nonetheless, June's sunshine remains generous, paving the way for outdoor adventures. Just months prior, April and May also delivered robust sunlight, averaging around 315 to 309 hours, suggesting that while the rains loom closer, the warmth of the Thai sun is still very much alive. In the grand scheme, the sunshine hours gradually decline as the year progresses, but June’s glow ensures that visitors can still revel in the beautiful beaches and lush landscapes that define this tropical paradise.
In Ko Lanta, Thailand, the likelihood of sunny weather in June remains modest, with a 23% chance of sunshine. As the region transitions from the dry months of January and February, which boast a notable 23% and 47% chance, respectively, the allure of warm rays begins to wane as monsoon season approaches. This trend continues, as both April and May present drops to 23% and 14%, followed by a slightly disappointing forecast for July and August, where the chance of sun lowers to 20% and 14%. Thus, travelers should be prepared for variable weather in June, balancing their dreams of sun-soaked adventures with the potential of rain, while keeping an eye on the gradual decline of sunny days as the year progresses.
In Ko Lanta, Thailand, the daylight duration displays a captivating rhythm throughout the year. Starting from January to February, the sun graces the island with 11 hours of daylight, setting a tranquil tone. As spring unfolds in March, daylight stretches to 12 hours, mirroring the blossoming beauty of the season. This consistent 12 hours of sunshine persists from April through September, providing an inviting backdrop for beach activities and exploration. However, as the year draws to a close, daylight gently recedes back to 11 hours in October and remains consistent through December. This predictable yet enchanting pattern ensures that visitors can enjoy the vibrant days of summer, all while basking in the tropical warmth that characterizes this magical destination.
In June, Ko Lanta experiences a gentle breeze, with an average wind speed of 3.9 m/s (9 mph). While this is a slight uptick from the lower speeds recorded in April and May, it remains relatively calm compared to the bustling winds of January and February, which boast speeds of 5.7 m/s (13 mph) and 5.3 m/s (12 mph) respectively. As the island transitions into the monsoon season, the winds gradually pick up momentum again in July, reaching 4.9 m/s (11 mph). This wind pattern highlights a distinct seasonal shift, with June serving as a bridge—offering a serene atmosphere, perfect for those looking to enjoy the island’s beauty without the summer gusts just yet.
Weather in Ko Lanta varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Ko Lanta, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, the weather in Ko Lanta features a slightly cooler temperature range, with minimums around 24°C (75°F) and average highs of 30°C (86°F), compared to the warmer June temperatures, which range from a minimum of 25°C (78°F) to an average of 28°C (83°F). While both months experience maximum temperatures of 30°C, June sees significantly higher precipitation levels at 234 mm (9.2 in) over 23 days, compared to January's 98 mm (3.9 in) spread over just 8 days. Additionally, humidity is marginally higher in June at 79%, whereas January maintains a more comfortable 76%. For a detailed overview of weather conditions, check out Ko Lanta weather in January.
June and February present contrasting weather patterns in terms of temperature, precipitation, and humidity. In June, temperatures range from a minimum of 25°C (78°F) to a maximum of 30°C (87°F), with an average of 28°C (83°F). However, it's also the peak of the rainy season, receiving 234 mm (9.2 in) of rain across 23 days, resulting in high humidity levels at 79%. In contrast, February experiences slightly cooler temperatures, with a minimum of 25°C (77°F), an average of 27°C (82°F), and a maximum of 31°C (88°F). Moreover, February typically boasts much drier conditions, with only 9 mm (0.3 in) of precipitation over just 2 days and lower humidity at 73%. For more detailed insights, check out Ko Lanta weather in February.
In comparing the weather between June and March, both months exhibit similar average temperatures, hovering around 28°C (83°F), but with notable differences in other aspects. In March, temperatures can peak slightly higher, reaching a maximum of 32°C (89°F), while June's maximum is slightly lower at 30°C (87°F). Precipitation levels vary significantly, with June experiencing a substantial 234 mm (9.2 in) over 23 days, compared to March's much drier conditions with only 33 mm (1.3 in) over 8 days. Additionally, humidity levels are higher in June at 79%, compared to 74% in March, making March a more comfortable month for outdoor activities. For more detailed information about March weather, visit Ko Lanta weather in March.
In comparing the weather between June and April, we see some intriguing similarities and differences. Both months share a minimum temperature of 25°C (78°F) and an average temperature of 28°C (83°F). However, June tends to be slightly cooler with a maximum temperature of 30°C (87°F), while April reaches a higher maximum of 31°C (88°F). Precipitation is notably heavier in June with 234 mm (9.2 in) over 23 days, compared to April's 180 mm (7.1 in) across 22 days. Additionally, June has a higher humidity level at 79%, contrasted with April’s 71%. For more detailed weather patterns, check out Ko Lanta weather in April.
In comparing the weather between May and June, both months showcase similar temperature ranges, with June recording a minimum of 25°C (78°F), an average of 28°C (83°F), and a maximum of 30°C (87°F), while May has a slightly higher minimum at 26°C (79°F) with the same average and maximum. However, June experiences significantly more rainfall, totaling 234 mm (9.2 in) over 23 days, compared to May's 255 mm (10.1 in) over 27 days. Additionally, humidity levels are higher in June at 79%, compared to 72% in May. For more detailed weather insights about May, visit Ko Lanta weather in May.
In comparing the weather of June and July, we observe that both months maintain similar average temperatures, with June exhibiting a minimum temperature of 25°C (78°F) and July slightly warmer at 26°C (78°F). The maximum temperatures remain quite close, peaking at 30°C (87°F) in June and 30°C (86°F) in July. However, July experiences less precipitation than June, with 203 mm (8.0 in) falling over 18 days compared to June's 234 mm (9.2 in) over 23 days, suggesting drier conditions. Interestingly, humidity levels remain consistent at 79% for both months. For more detailed weather insights for July, you can visit Ko Lanta weather in July.
When comparing the weather in June and August, both months exhibit similar temperature patterns, with minimums of 25°C (78°F), average temperatures around 28°C, and maximums reaching 30°C (87°F in June and 86°F in August). However, August experiences slightly more precipitation, totaling 241 mm (9.5 in) over 21 days, compared to June's 234 mm (9.2 in) across 23 days. Additionally, humidity levels are marginally higher in August at 82%, compared to June's 79%. For a closer look at what to expect, you can check Ko Lanta weather in August.
In June, the weather features warm temperatures, with a minimum of 25°C (78°F) and an average of 28°C (83°F), reaching a maximum of 30°C (87°F). However, it is also quite rainy, experiencing 234 mm (9.2 in) of precipitation over 23 days and a humidity level of 79%. By contrast, September sees slightly cooler temperatures, with an average of 27°C (82°F) and a maximum of 29°C (85°F), while maintaining the same minimum of 25°C (78°F). Rainfall increases in September to 306 mm (12.0 in), occurring on 24 days, resulting in a higher humidity level of 84%. For a detailed look at the weather in September, you can visit Ko Lanta weather in September.
June and October feature similar temperature ranges, with both months experiencing a minimum of about 25°C (77°F) and a maximum around 30°C (86-87°F). However, October tends to be slightly cooler on average with temperatures hovering around 27°C (81°F) compared to June's average of 28°C (83°F). In terms of precipitation, October sees increased rainfall, totaling 314 mm (12.4 in) over 26 days, while June has 234 mm (9.2 in) falling over 23 days. Additionally, October's humidity is a bit higher at 83%, compared to June's 79%. For more insights, you can explore the detailed weather conditions for October here: Ko Lanta weather in October.
In comparing the weather between June and November, both months experience similar temperature ranges, with June seeing a minimum of 25°C (78°F) and an average of 28°C (83°F), while November has slightly cooler averages with a min of 25°C (77°F) and an average of 27°C (81°F). Precipitation levels are higher in November, with 257 mm (10.1 in) over 26 days compared to June's 234 mm (9.2 in) over 23 days. Additionally, November tends to be more humid, with a humidity level of 84%, compared to June's 79%. For more detailed information on November weather in Ko Lanta, you can visit Ko Lanta weather in November.
In comparing the weather between June and December, both months exhibit warm temperatures, but December is slightly cooler. June has minimum temperatures around 25°C (78°F) and averages 28°C (83°F), while December’s minimum is also 24°C (76°F) with an average of 27°C (81°F). Precipitation is significantly higher in June, with 234 mm (9.2 in) falling over 23 days, compared to December's 134 mm (5.3 in) over just 14 days. Additionally, humidity levels are slightly higher in December at 84%, compared to June's 79%. For more detailed insights, check out Ko Lanta weather in December.
As June rolls into Ko Lanta, the weather becomes a unique blend of warmth and humidity. With average temperatures hovering around a balmy 28°C (83°F), it’s clear that the island remains inviting; however, this month also sees a significant uptick in precipitation, as rain graces the island for nearly 23 days. This shift from the dryer months creates a lush, vibrant landscape, but travelers should be prepared for the chances of rain showers. The humidity levels peak at around 79%, making June distinctly different from other months in terms of both atmosphere and experience. For a more detailed look at how June's weather compares throughout the year, visit Ko Lanta Climate.