Last updated: August 27, 2025
In January, Ko Lanta, Thailand experiences blissful tropical weather, making it an ideal destination for travelers seeking warmth and sunshine. With maximum temperatures reaching around 30°C (86°F) and an average of 27°C (81°F), the days are pleasantly warm, while the nights cool down to a comfortable 24°C (75°F). Despite experiencing 98 mm (3.9 in) of rainfall over 8 days, the showers often provide a refreshing break from the heat without significantly interrupting outdoor activities. Coupled with a humidity level of 76%, January offers a perfect blend of vibrant coastal scenery and lush greenery, enticing adventurers and relaxation-seekers alike.
In Ko Lanta, Thailand, January greets visitors with delightful warmth, featuring minimum temperatures around 24°C (75°F) and averages of 27°C (81°F), peaking at a comfortable 30°C (86°F). As the month transitions into February, temperatures rise slightly, with lows of 25°C (77°F) and daytime highs reaching 31°C (88°F). This trend of gradually increasing warmth continues into March, where the island experiences its warmest averages at 28°C (83°F) and maximum temperatures soaring to 32°C (89°F). While April holds steady at similar averages, the weather remains invitingly warm throughout May and June, featuring consistent averages of 28°C and highs around 30°C. The temperatures remain remarkably stable through the rest of the year, showcasing the tropical charm of this destination, with overall averages hovering between 27°C (81°F) and 28°C (82°F), making Ko Lanta an ideal retreat for sun-seekers year-round.
In January, Ko Lanta experiences a moderate precipitation level of 98 mm (3.9 in), spread over approximately 8 days of rain. This marks a noticeable transition from the drier conditions of February, which sees a sharp drop to just 9 mm (0.3 in). As the months progress, rainfall begins to increase, peaking dramatically in April and May with 180 mm (7.1 in) and 255 mm (10.1 in), respectively. This trend continues through the summer, where the island typically experiences its wettest months, accumulating over 300 mm (12 in) in both September and October. By the end of the year, precipitation levels gradually taper down again, concluding in December with 134 mm (5.3 in), indicating a cyclical pattern that characterizes Ko Lanta's tropical climate.
In January, Ko Lanta, Thailand, greets visitors with a comfortable humidity level of 76%, making it an ideal time to explore the lush landscapes and pristine beaches. As the month transitions into February, the humidity slightly dips to 73% before rising again in March and April, with readings of 74% and 71% respectively. This trend indicates a shift toward slightly drier conditions, perfect for outdoor activities. However, as the summer months approach, humidity begins to climb once more, peaking in the latter half of the year, particularly in August, September, and November, where it remains consistently high, reaching 84%. The fluctuating humidity levels highlight Ko Lanta's tropical climate, allowing for varied experiences throughout the year while reminding travelers of the seasonal shifts typical in this vibrant destination.
In January, Ko Lanta, Thailand experiences an extreme UV Index of 12, with a burn time as short as 10 minutes. This sets the tone for a month where sun protection is crucial for outdoor enthusiasts and beachgoers alike. As the year progresses into February and March, the UV Index climbs even higher, peaking at 15 in both months—still with that quick burn time of 10 minutes. Throughout the following months, the levels remain notably high, fluctuating between 13 and 14, reinforcing the need for vigilance when in the sun. Even as December approaches with a slightly lower UV Index of 11, the risk of UV exposure remains significant. For those planning their visits, it’s essential to stay informed and prepared for these intense conditions. For more details, check the Ko Lanta UV Index.
UV Risk Categories
In January, Ko Lanta basks in an impressive 259 hours of sunshine, setting the tone for a bright start to the year. As the months progress, the island's sun-soaked charm only intensifies, with February and March boasting an inviting 311 and 345 hours respectively, making this early quarter a perfect escape for sun-seekers. Despite a slight dip in April to 315 hours, the allure of sunny days continues through the following months, with May and June offering a steady 309 and 301 hours. Summer months like July and August bring a delightful rebound, clocking in 321 and 318 hours of radiant sunshine, providing ample opportunities for beach lovers. As September to November rolls in, the island retains its sunny disposition, though with a gradual decrease, concluding the year with a cozy 307 hours in December. This consistent glow throughout the year showcases Ko Lanta as an ideal destination for those yearning for a sun-drenched getaway any time of the year.
In Ko Lanta, Thailand, January marks the start of a gradual warming trend, with a 23% chance of sunny weather. This percentage, while modest, hints at the beginning of the dry season when clear skies become more likely. As the year progresses, February showcases a significant increase to 47%, indicating a peak in sunshine that many travelers eagerly anticipate. Interestingly, the likelihood of sunny days fluctuates; March offers a solid 40%, but by April, it drops back to 23%. The following months, particularly from May to October, experience a steep decline in sunlit days, with September and October seeing a mere 8% chance. In December, however, the sun starts to make a triumphant return with 33% probability, paving the way for a bright new year. Overall, January serves as a gentle transition towards more sun-soaked days in the months ahead, making it an attractive option for those seeking a blend of warmth and tranquility.
In Ko Lanta, Thailand, January marks the beginning of the year with an inviting 11 hours of daylight, a trend that continues into February. As the months progress into spring, daylight gradually increases, reaching 12 hours from March through August, offering ample opportunities for exploration and relaxation under the tropical sun. This consistent sunlight during the middle of the year allows both locals and visitors to enjoy the island's stunning beaches and vibrant nature. As September rolls in, daylight remains at a generous 12 hours, before tapering back to 11 hours in October and continuing the trend through December, creating a rhythm of light that mirrors the island's tranquil seasonal transitions.
In Ko Lanta, Thailand, January greets visitors with a refreshing average wind speed of 5.7 m/s (13 mph), making it one of the windiest months of the year. This brisk breeze sets the tone for the dry season, providing a comfortable atmosphere for beachgoers and outdoor enthusiasts alike. As the months roll on toward February and March, wind speeds gradually decline, with February seeing a slight decrease to 5.3 m/s (12 mph) and March dipping further to 4.1 m/s (9 mph). The trend continues into the warmer months, hitting its lowest in April and May at around 3.6 m/s (8 mph). However, as the rainy season approaches in June and July, winds pick up again, reaching 4.9 m/s (11 mph) in July before stabilizing through the later months. Overall, January’s invigorating winds lay the foundation for the evolving breezy climate of Ko Lanta, inviting adventures that embrace the island's natural beauty.
Weather in Ko Lanta varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Ko Lanta, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of January and February, January experiences slightly cooler temperatures, with a minimum of 24°C (75°F) and a maximum of 30°C (86°F), while February sees a minimum of 25°C (77°F) and a maximum of 31°C (88°F). January also receives significantly more precipitation, totaling 98 mm (3.9 in) over 8 days, compared to February's modest 9 mm (0.3 in) over just 2 days. Additionally, humidity levels are slightly higher in January at 76%, dropping to 73% in February. Overall, February tends to be warmer and drier, making it an appealing time to visit. For more details, check out Ko Lanta weather in February.
In January, the weather is warm with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 30°C (86°F) and a relatively high humidity of 76%. The month experiences significant rainfall, totaling 98 mm (3.9 in) over about 8 days. In contrast, March offers slightly warmer conditions, with average temperatures from a minimum of 25°C (78°F) to a maximum of 32°C (89°F) while maintaining a slightly lower humidity level at 74%. Additionally, March receives much less precipitation, with only 33 mm (1.3 in) also spread over 8 days. This shift in weather makes March a drier and slightly warmer month compared to January. For more detailed insights, check out Ko Lanta weather in March.
January and April offer distinct weather experiences in terms of temperature and precipitation. In January, temperatures range from a minimum of 24°C (75°F) to a maximum of 30°C (86°F), with an average of 27°C (81°F). It tends to be relatively dry with 98 mm (3.9 in) of rain falling over about 8 days and humidity at 76%. In contrast, April is slightly warmer, with temperatures ranging from 25°C (78°F) to 31°C (88°F) and an average of 28°C (83°F). However, it is much wetter, receiving 180 mm (7.1 in) of rainfall over 22 days, and the humidity drops to 71%. For more details on April weather, you can visit Ko Lanta weather in April.
In January, the weather in Ko Lanta features a comfortable range of temperatures, with a minimum of 24°C (75°F) and an average of 27°C (81°F). The precipitation is relatively mild, totaling 98 mm (3.9 in) over 8 days, and the humidity sits at 76%. In contrast, May experiences slightly warmer temperatures, with a minimum of 26°C (79°F) and an average of 28°C (83°F). However, it also sees a significant increase in rainfall, accumulating 255 mm (10.1 in) over 27 days, while humidity drops to 72%. For more detailed information about the weather in May, you can check out Ko Lanta weather in May.
In January, the weather in Ko Lanta is characterized by slightly cooler temperatures, with average highs reaching around 30°C (86°F) and lower humidity levels at 76%. This month experiences approximately 98 mm (3.9 in) of rainfall spread over 8 days, making it a relatively dry time of the year. In contrast, June sees a marginal increase in temperatures, with minimums around 25°C (78°F) and averages peaking at 28°C (83°F). However, humidity rises to 79%, and the island experiences significantly higher precipitation, totaling 234 mm (9.2 in) over 23 days. This variation highlights the transition into the rainy season, which is reflected in the more frequent rainfall during June. For more detailed information about June weather, you can visit Ko Lanta weather in June.
January and July present distinctly different weather patterns in Ko Lanta. In January, temperatures range from a minimum of 24°C (75°F) to a maximum of 30°C (86°F), with an average of 27°C (81°F). The month sees about 98 mm (3.9 in) of precipitation over 8 days and a humidity level of 76%. In contrast, July experiences slightly warmer temperatures, with a minimum of 26°C (78°F) and an average of 28°C (83°F), while still peaking at 30°C (86°F). However, July is significantly wetter, with 203 mm (8.0 in) of rainfall spread across 18 days and a humidity increase to 79%. For more details on July weather, visit Ko Lanta weather in July.
In comparing the weather conditions of January and August, January typically enjoys slightly cooler temperatures, with a minimum of 24°C (75°F) and an average of 27°C (81°F), while August sees a minimum temperature of 25°C (78°F) and an average of 28°C (82°F). Although both months have a maximum temperature of 30°C (86°F), August experiences a substantial increase in precipitation, accumulating 241 mm (9.5 in) over 21 days compared to January's 98 mm (3.9 in) over just 8 days. Additionally, humidity levels are higher in August at 82%, compared to 76% in January. For more specific insights into the climate during this month, you can check Ko Lanta weather in August.
In January, the weather tends to be warm and relatively dry, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 30°C (86°F), and an average of 27°C (81°F). Precipitation is moderate, with about 98 mm (3.9 in) falling over approximately 8 days, while humidity hovers around 76%. In contrast, September experiences slightly higher minimum temperatures of 25°C (78°F) and a similar average of 27°C (82°F), but the maximum temperature drops slightly to 29°C (85°F). This month sees significantly more rainfall, totaling 306 mm (12.0 in) across 24 days, and humidity increases to 84%. For more details, check out Ko Lanta weather in September.
In January, Ko Lanta experiences warm weather with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 30°C (86°F), accompanied by an average temperature of 27°C (81°F). The month sees moderate rainfall of 98 mm (3.9 in) over about 8 days, resulting in a humidity level of 76%. In contrast, October maintains a similar temperature profile with minimum and maximum temperatures of 25°C (77°F) and 30°C (86°F) respectively, and an average temperature that remains at 27°C (81°F). However, October is significantly wetter, with precipitation reaching 314 mm (12.4 in) over 26 days, leading to higher humidity at 83%. For more details, you can check Ko Lanta weather in October.
In comparing the weather between January and November, both months showcase similar average temperatures, hovering around 27°C (81°F), with maximums reaching 30°C (86°F) in January and slightly warmer at 30°C (87°F) in November. However, November experiences significantly higher precipitation, with 257 mm (10.1 in) over 26 days compared to January's 98 mm (3.9 in) over just 8 days. Additionally, November tends to be more humid, averaging 84% compared to January's 76%. To learn more about the specific weather conditions in November, you can check this link: Ko Lanta weather in November.
In comparing the weather of January and December, we observe that both months share similar temperature ranges, with minimum temperatures around 24°C (75°F), average temperatures of 27°C (81°F), and maximum temperatures reaching 30°C (86°F). However, December typically experiences higher humidity levels at 84%, compared to January's 76%. Additionally, December sees more precipitation, recording 134 mm (5.3 in) over 14 rainy days, whereas January has 98 mm (3.9 in) spread across only 8 rainy days. For more detailed information, you can check Ko Lanta weather in December.
January on Ko Lanta brings a delightful reprieve from the heavier rains of later months, characterized by pleasantly warm temperatures, averaging around 27°C (81°F). This month typically enjoys a more manageable humidity level at 76% and significantly less rainfall, with only about 8 days of precipitation. Compared to other months, January is one of the best times to visit, offering a perfect balance of warmth and sunshine, making it ideal for beach activities and exploration. For a deeper understanding of what to expect throughout the year, check out Ko Lanta Climate.