July Weather in Ko Lanta, Thailand

Last updated: August 27, 2025

Experience the enchanting July weather of Ko Lanta, Thailand, where the tropical landscape thrives under a warm embrace. With maximum temperatures reaching 30°C (86°F), an average of 28°C (83°F), and a comfortable minimum of 26°C (78°F), it's a perfect time for adventure. However, be prepared for the occasional rain, as the island sees 203 mm (8.0 in) of precipitation over 18 days, lending to the lush, vibrant scenery. With an average humidity of 79%, the air is rich and invigorating, making Ko Lanta a delightful tropical paradise for travelers this July.

July Temperature in Ko Lanta

In July, Ko Lanta, Thailand, maintains a tropical climate that appeals to sun-seekers. With temperatures ranging from a minimum of 26°C (78°F) to a maximum of 30°C (86°F), the island offers a pleasant average of 28°C (83°F). This month continues the trend of warm weather, similar to the preceding months of June and May, where highs consistently hover around 30°C. As the monsoon season approaches, expect occasional showers, but don't let that deter your plans; the warm temperatures ensure that the island's vibrant beaches remain inviting. Overall, July represents a delightful blend of warmth and refreshing tropical breezes, perfect for enjoying Ko Lanta's stunning natural beauty.

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

The chart illustrates July 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, July 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.

July Precipitation in Ko Lanta

In July, Ko Lanta experiences significant rainfall, with 203 mm (8.0 in) of precipitation over an average of 18 days. This marks a continuation of the wet season, as the island transitions from the previous month’s heavy rains in June. While July’s precipitation is slightly lower than June’s 234 mm, it still contributes to the overall trend of increased moisture leading into the peak of the monsoon season. As the summer progresses, the frequency and volume of rainfall build, making July one of the months where visitors might encounter tropical downpours, yet also providing lush landscapes that highlight the island’s natural beauty.

July Precipitation Trends in Ko Lanta

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

July Humidity in Ko Lanta

In Ko Lanta, Thailand, July marks a peak in humidity, recorded at 79%, mirroring the levels seen in June. This trend signals the onset of the monsoon season, as the tropical climate becomes increasingly sultry. The humidity remains consistently elevated, with the peak stretch continuing into August, where it rises to 82%. Throughout the earlier months, humidity levels show a gradual decline from January's high of 76% to April's low of 71%, but this drop is followed by a swift upswing as the summer rains approach. Notably, the second half of the year sees humidity levels above 80%, creating a lush, vibrant atmosphere but also a steamy environment for residents and visitors alike.

July Average Humidity in Ko Lanta

This chart illustrates the average monthly humidity levels in Ko Lanta, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, 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 July generated using information from the Copernicus Climate Change Service.

July UV Index in Ko Lanta

In July, Ko Lanta experiences a UV Index of 13, maintaining its status within the extreme exposure category. With a consistent burn time of just 10 minutes across the months, it's clear that sun safety is crucial during this time. Following a peak in March and April at 15, the UV Index gradually decreases but remains notably high in July, matching the levels seen in June. This trend reflects the region's tropical climate, where protection from the sun is essential year-round. For more details on safe sun exposure, you can explore the Ko Lanta UV Index.

Maximum UV Index Levels in Ko Lanta for July

The chart shows the monthly maximum UV Index (UVI) for Ko Lanta in July, 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 July, the maximum UV index in Ko Lanta typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121415151413131414141211
Data source: Ko Lanta July 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.

July Sunshine in Ko Lanta

In July, Ko Lanta, Thailand, basks in a delightful 321 hours of sunshine, seamlessly continuing the island's trend of abundant daylight. After a steady increase from January to March, when the sun generously offered its warmth for over 345 hours, the sunshine hours slightly dipped in April and May. However, summer truly shines in July as the sun begins to reclaim its glory, maintaining a vibrant atmosphere perfect for beach lovers and outdoor enthusiasts alike. This month exemplifies the tropical paradise that attracts visitors, with only a slight decrease in hours compared to the preceding months of June and August, both boasting 301 and 318 hours, respectively. Overall, July stands out as a peak in a summer filled with sunshine, inviting travelers to soak up the endless rays on the stunning shores of Ko Lanta.

Monthly Sunshine Duration in Ko Lanta: July Highlighted

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

Chance of Sun in Ko Lanta During July

When it comes to sunny weather in Ko Lanta, Thailand, July stands out as a month with a relatively low chance of sunshine, sitting at 20%. This trend aligns with the overall pattern observed during the rainy season, which typically leads to decreased sunlight throughout the summer months. April enjoys a more favorable 23% chance, similar to June, while February boasts the highest likelihood at 47%, marking a peak in sunshine. As the year progresses toward the rainy season, the chances of sunny days dip, with July and August registering some of the lowest probabilities. Travelers hoping for bright skies should consider planning their trip outside of this sultry season to increase their odds of basking in the tropical sunshine.

Percentage of Sunny Days in July in Ko Lanta

The chart illustrates the percentage of sunny days in Ko Lanta throughout the year, with July 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 July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ko Lanta in July

In Ko Lanta, Thailand, July offers an inviting 12 hours of daylight, aligning with the trend seen from March through September. This consistent duration reflects the region's tropical climate, providing ample time for exploration and relaxation. As the rainy season lingers, the steady daylight hours enhance the allure of outdoor activities, whether it’s basking on sun-soaked beaches or embarking on scenic adventures. Following July, the daylight gradually recedes with the arrival of October, making the summer months the prime time to enjoy the sun’s generous embrace.

Average Daylight Hours in Ko Lanta for July

The chart illustrates the variation in daylight duration in Ko Lanta throughout the year, with July 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.

July Winds in Ko Lanta

In Ko Lanta during July, the average wind speed picks up to 4.9 m/s (11 mph), showing a slight increase compared to the gentle breezes of the preceding months. This shift marks a transition as the island approaches the peak of the monsoon season, providing refreshing gusts that enhance outdoor activities and water sports. Throughout the year, wind speeds in Ko Lanta exhibit a clear trend: from the calmest months of April and May to the breezier July and August, the variability in wind conditions invites both tranquility and adventure. As the summer progresses, the playful winds contribute to the island's charm, making July an inviting time for visitors seeking both relaxation and invigorating experiences by the sea.

Average July Wind Speed in Ko Lanta

The chart displays monthly wind speed patterns in Ko Lanta, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.75.34.13.83.63.94.9 m/s4.74.24.43.95.2
Data source: Ko Lanta July wind data, generated using information from the Copernicus Climate Change Service.

How July 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 July’s weather to other months in Ko Lanta, focusing on differences in temperature, rainfall, humidity, and UV levels.

In July, the weather is marked by warmer temperatures, with an average of 28°C (83°F) and maximums reaching up to 30°C (86°F). This month also sees significant rainfall, totaling 203 mm (8.0 in) over 18 days, contributing to a high humidity level of 79%. In contrast, January experiences slightly cooler conditions, with average temperatures of 27°C (81°F) and similar maximums of 30°C (86°F). Precipitation is notably lower in January, with only 98 mm (3.9 in) over just 8 days, leading to a marginally lower humidity of 76%. For more detailed information about January weather, you can check Ko Lanta weather in January.

July and February present distinctly different weather patterns. In July, temperatures range from a minimum of 26°C (78°F) to a maximum of 30°C (86°F), with an average temperature of 28°C (83°F). This month is characterized by high humidity at 79% and considerable rainfall, totaling 203 mm (8.0 in) over 18 days. In contrast, February exhibits slightly warmer temperatures, with a minimum of 25°C (77°F) and a maximum of 31°C (88°F), averaging 27°C (82°F). Notably, February sees significantly less precipitation, with only 9 mm (0.3 in) over just 2 days and a lower humidity level of 73%. For more details on the weather in February, visit Ko Lanta weather in February.

In comparing the weather of July and March, we see notable differences despite their similar average temperatures. July experiences higher humidity at 79% and significantly greater precipitation, with 203 mm (8.0 in) spread over 18 days, making it the wetter month. In contrast, March boasts a slightly lower humidity level at 74% and considerably less rain at just 33 mm (1.3 in) over 8 days. March's maximum temperature can also reach up to 32°C (89°F), warmer than July’s max of 30°C (86°F). For a detailed look at March weather specifics, you can visit Ko Lanta weather in March.

In comparing the weather between July and April, we find that both months maintain a similar average temperature of 28°C (83°F), though July has slightly lower maximum temperatures averaging 30°C (86°F) compared to April's 31°C (88°F). April experiences slightly less precipitation at 180 mm (7.1 in) over 22 days, while July sees increased rainfall of 203 mm (8.0 in) spread out over 18 days, resulting in a wetter month. Humidity levels are also higher in July at 79% compared to April’s 71%, creating a more oppressive atmosphere during the summer month. For a more detailed look at April weather specifically, you can visit Ko Lanta weather in April.

In comparing the weather between July and May, both months showcase similar temperature patterns, with minimum temperatures around 26°C (78°F), average temperatures at 28°C (83°F), and maximums reaching 30°C (86-87°F). However, July sees slightly less precipitation, totaling 203 mm (8.0 in) over 18 days, compared to May, which experiences a higher rainfall of 255 mm (10.1 in) spread across 27 days. Additionally, July has a higher humidity level at 79%, while May's humidity sits at a more moderate 72%. For a detailed look at May's weather, you can check out Ko Lanta weather in May.

In comparing the weather of July and June, both months showcase similar temperature ranges, with July experiencing a minimum of 26°C (78°F) and a maximum of 30°C (86°F), while June features a minimum of 25°C (78°F) and a slightly higher maximum of 30°C (87°F). Humidity remains constant at 79% for both months, indicating a consistently muggy atmosphere. However, July sees a reduction in precipitation, totaling 203 mm (8.0 in) over 18 days, compared to June's 234 mm (9.2 in) over 23 days, suggesting that while both months are wet, July is slightly drier. For a more detailed look at June's conditions, you can check Ko Lanta weather in June.

In July, the weather features a minimum temperature of 26°C (78°F) and an average of 28°C (83°F), with maximum temperatures reaching 30°C (86°F). This month also experiences significant rainfall, totaling 203 mm (8.0 in) over 18 days, and a humidity level of 79%. In contrast, August sees slightly cooler minimum temperatures at 25°C (78°F), while maintaining the same average and maximum temperatures. However, it is wetter in August, with precipitation increasing to 241 mm (9.5 in) over 21 days, along with a marginally higher humidity level of 82%. For more detailed insights on weather patterns, you can check Ko Lanta weather in August.

In comparing the weather between July and September, both months exhibit warm temperatures, with July reaching a minimum of 26°C (78°F) and an average of 28°C (83°F), while September shows slightly lower averages, with a minimum of 25°C (78°F) and an average of 27°C (82°F). However, September experiences higher precipitation, accumulating 306 mm (12.0 in) over 24 days, compared to July's 203 mm (8.0 in) over 18 days. Additionally, humidity levels increase in September to 84%, compared to 79% in July, making September feel a bit more humid. For more detailed information about the weather during this time, check out Ko Lanta weather in September.

In July, the weather is warm with average temperatures ranging from a minimum of 26°C (78°F) to a maximum of 30°C (86°F), accompanied by high humidity at 79%. This month sees significant rainfall, with 203 mm (8.0 in) of precipitation spread over 18 days.

In contrast, October features slightly cooler temperatures, with a minimum of 25°C (77°F) and an average of 27°C (81°F), while still peaking at 30°C (86°F). However, it experiences even more rainfall, totaling 314 mm (12.4 in) across 26 rainy days, and humidity rises to 83%. To learn more about the weather specifics for October, visit Ko Lanta weather in October.

In comparing the weather of July and November, we see some notable similarities and differences. Both months feature warm temperatures, with July having a slightly higher average at 28°C (83°F) compared to November's 27°C (81°F). However, both months reach a maximum of 30°C (86°F to 87°F). Precipitation in November is more pronounced, with 257 mm (10.1 in) falling over 26 days, compared to July's 203 mm (8.0 in) over 18 days. Additionally, November experiences a bit higher humidity at 84%, compared to July's 79%. For more information, check out Ko Lanta weather in November.

In July, the weather in Ko Lanta is characterized by warmer temperatures, with a minimum of 26°C (78°F) and an average of 28°C (83°F), peaking at a maximum of 30°C (86°F). This month also sees significant rainfall, with precipitation measuring 203 mm (8.0 in) over 18 days, contributing to a humidity level of 79%. In contrast, December offers slightly cooler conditions, with minimum temperatures of 24°C (76°F) and an average temperature of 27°C (81°F), while still reaching a maximum of 30°C (86°F). The precipitation decreases to 134 mm (5.3 in) over 14 days, resulting in higher humidity at 84%. The shift in weather patterns can be further explored here: Ko Lanta weather in December.

Compare Ko Lanta's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Ko Lanta

In July, Ko Lanta experiences a blend of warm temperatures and increased rainfall, distinguishing it from the typically drier months. With average highs around 30°C and notable humidity levels reaching 79%, the island feels quite tropical, offering a lush, vibrant landscape. Although precipitation occurs on approximately 18 days, contributing to a total of 203 mm, this rain often comes in brief, refreshing bursts, allowing for plenty of enjoyable moments in between. For those considering a visit, July presents a unique atmosphere, perfect for embracing the rich greenery and fewer crowds. To learn more about how the weather shapes your travel experience, check out Ko Lanta Climate.