Last updated: August 27, 2025
In January, Chiang Khong, Thailand, experiences a delightful transition into the cooler months. The temperature ranges from a pleasant 9°C (48°F) at night to a warm 33°C (91°F) during the day, with an average of 21°C (69°F), creating an inviting climate for visitors. With 34 mm (1.3 in) of rainfall spread across 4 days, the humidity hovers around 57%, adding to the fresh and crisp air that characterizes this season. This mix of moderate temperatures and light rain makes January an optimal time for exploring the scenic beauty and vibrant culture of Chiang Khong.
In Chiang Khong, Thailand, January welcomes visitors with a refreshing range of temperatures that sets the stage for the rest of the year. The month begins with a cool minimum of 9°C (48°F), offering a crisp start to the day, before warming up to an average of 21°C (69°F) and peaking at a comfortable 33°C (91°F) in the afternoon. This pleasant weather stands in stark contrast to the rising temperatures that follow in February, as the mercury climbs steadily, foreshadowing the heat of the coming months. Notably, while January remains relatively mild, it hints at the significant temperature increases found in the subsequent months, especially March and April, when highs reach the 39°C (102°F) mark. Thus, January serves as a perfect transition from the coolness of winter into the escalating warmth of Thailand's spring, making it an ideal time for exploration and adventure.
In January, Chiang Khong, Thailand experiences a relatively dry start to the year, with just 34 mm (1.3 in) of precipitation spread over four days. This marks a sharp contrast to the heavier rains that follow in the subsequent months, particularly from April onwards, where precipitation skyrockets, peaking in August at a staggering 373 mm (14.7 in). As the dry season transitions into the wet, January serves as a brief and peaceful interlude, setting the stage for the lush landscapes and vibrant ecosystems that thrive during the intensifying monsoon months. The decline in precipitation days from January to February, dropping to only one day, further emphasizes the dry climate that characterizes this region at the beginning of the year.
In Chiang Khong, Thailand, January greets visitors with a comfortable humidity level of 57%, painting a pleasant backdrop for exploration. This moderate humidity continues through February, but as the region transitions into March, a noticeable drop to 48% enhances the dry season's charm. April brings even lower humidity at 41%, setting the stage for the heat of the following months. However, as the landscape shifts to the lushness of the rainy season in May, humidity spikes to 60% and rises dramatically over the summer, reaching a peak of 92% in both July and August. As the year progresses into September, humidity slightly recedes to 83% but remains significant, before gradually declining to 71% in October and 68% in November. By December, humidity settles at 64%, encapsulating a year characterized by a clear shift from comfortable to humid tropical conditions, revealing the dynamic climate of this vibrant region.
In January, Chiang Khong, Thailand experiences a very high UV Index of 9, indicating that sun safety precautions are essential, especially with a burn time as short as 15 minutes. This trend of increasing UV exposure continues into February, rising to an Index of 10. As the months transition to March and April, the situation intensifies with the UV Index reaching an extreme level of 13 and 12 respectively, reducing safe sun exposure to just 10 minutes. The peak month, May, sees the Index soar to 14, remaining steady through the summer months of June, July, and August, demanding vigilant sun protection. As the year winds down, the UV Index in November dips back to 9 before decreasing slightly to 8 in December, yet still maintains a very high category. For more detailed information on UV levels throughout the year, visit Chiang Khong UV Index.
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In January, Chiang Khong basks in 234 hours of sunshine, marking the start of the year with a delightful retreat for sun-seekers. As the months progress, sunlight gradually increases, peaking in March with an impressive 327 hours, perfect for outdoor adventures and exploring the enchanting landscapes. Following a slight dip in April and July, where hours of sunshine fall to 306 and 252, respectively, the sun shines brightly again in May and June, offering 321 and 274 hours. By autumn, the days remain bright, with October and November enjoying 287 and 295 hours of sunshine, ensuring that Chiang Khong remains a remarkable destination for those seeking warmth and light throughout the year.
In Chiang Khong, Thailand, January greets visitors with a promising 67% chance of sunny weather, making it an ideal time to explore the region's natural beauty. The month sets the tone for a progression towards sunnier days, as February and March see increasing probabilities of sunshine at 73% and 83%, respectively. However, as the year moves into the sweltering heat of April and May, the likelihood of clear skies drops sharply to 41% and 40%, ushering in the monsoon-season gloom of the following months. As the rainy season peaks in June and July with only a 12-16% chance of sunshine, it becomes clear that the earlier months of the year are the best for enjoying the vibrant outdoors. By December, conditions improve again with an 80% chance of sun, creating a striking contrast and showcasing the seasonal shifts of this enchanting locale.
In Chiang Khong, Thailand, January welcomes approximately 11 hours of daylight, setting a consistently bright tone that carries through February. As spring approaches in March and April, daylight stretches to 12 hours, providing a vibrant backdrop for outdoor explorations. The month of May brings even longer days, peaking at 13 hours, a trend that continues through June and July, ideal for enjoying the lush landscapes. However, as the year progresses into late summer and autumn, daylight begins to taper off, with 12 hours in August and September. By October, the duration declines to 11 hours, and further into winter, December offers just 10 hours of sunlight—a gentle reminder of the seasonal changes that shape the environment in this picturesque region.
In January, Chiang Khong experiences a gentle average wind speed of 1.3 m/s (3 mph), which is consistent with February, creating a calm atmosphere that invites exploration of the beautiful landscape. As the months progress towards March, there is a slight increase to 1.5 m/s, adding a hint of refreshing breeziness to the air. This trend continues through April and May, where wind speeds hover around 1.4 to 1.5 m/s, enhancing the region's pleasant climate. However, as the rainy season approaches in June, the wind picks up slightly, reaching 1.8 m/s (4 mph), before stabilizing in the following months. Interestingly, wind speeds dip in September and November to 1.1 m/s (2 mph), offering tranquil days perfect for enjoying the serene river views. Overall, January’s winds set a harmonious tone for the year, characterized by a consistent and mild breeze that enriches the natural beauty of Chiang Khong.
Weather in Chiang Khong varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Chiang Khong, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, the weather in Chiang Khong features a minimum temperature of 9°C (48°F) and reaches an average high of 33°C (91°F), accompanied by 34 mm (1.3 in) of precipitation over about 4 days. This month has a comfortable humidity level of 57%, making it relatively pleasant overall. In contrast, February sees a slight increase in both minimum and average temperatures, with a minimum of 11°C (53°F) and an average high of 35°C (95°F). Notably, February experiences significantly less precipitation, only 16 mm (0.6 in) over just 1 day, while maintaining the same humidity level of 57%. For more details, you can check out Chiang Khong weather in February.
In January, the weather is generally mild, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 33°C (91°F), and an average of 21°C (69°F). This month experiences about 34 mm (1.3 in) of precipitation, spread over four days, alongside a humidity level of 57%. In contrast, March brings noticeably warmer conditions, with temperatures soaring from a minimum of 13°C (56°F) to a scorching maximum of 39°C (102°F) and an average temperature of 26°C (79°F). Notably, March sees less rainfall, totaling only 11 mm (0.4 in) over just two days, and a drop in humidity to 48%. For more details on the weather during this month, visit Chiang Khong weather in March.
January and April present distinctly different weather patterns. In January, temperatures range from a minimum of 9°C (48°F) to a maximum of 33°C (91°F), with an average of 21°C (69°F). The month sees relatively low precipitation of 34 mm (1.3 in) over just 4 days, accompanied by a humidity level of 57%. In contrast, April experiences warmer temperatures, with a minimum of 16°C (61°F), an average of 27°C (81°F), and a peak of 39°C (103°F). This month also brings significantly more rainfall, totaling 120 mm (4.7 in) across 9 days, while humidity drops to 41%. For those interested in more detailed information, Chiang Khong weather in April offers further insights.
In January, the weather in Chiang Khong is relatively mild, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 33°C (91°F) and an average temperature of 21°C (69°F). The month sees only about 34 mm (1.3 in) of precipitation over 4 days, accompanied by a humidity level of 57%. In contrast, May brings significantly warmer temperatures, with minimums around 20°C (68°F), averages climbing to 28°C (83°F), and maximums reaching as high as 41°C (106°F). Rainfall increases dramatically to 114 mm (4.5 in) over 13 days, along with a slightly higher humidity of 60%. For a more detailed comparison of May’s conditions, you can check out Chiang Khong weather in May.
The weather in January and June shows a striking contrast, particularly in temperature and precipitation. January presents a milder climate with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 33°C (91°F) and an average of 21°C (69°F), along with relatively low humidity at 57% and minimal rainfall of just 34 mm (1.3 in) over 4 days. In stark contrast, June is much warmer, with temperatures ranging from a minimum of 23°C (73°F) to a scorching maximum of 38°C (101°F), while the average sits at 28°C (82°F). This month also experiences significantly higher humidity at 80% and substantial rainfall, totaling 229 mm (9.0 in) across 25 days. For a detailed look at the weather conditions in June, you can visit Chiang Khong weather in June.
The comparison of January and July weather reveals notable contrasts. In January, temperatures range from a mild minimum of 9°C (48°F) to a warm maximum of 33°C (91°F), with average conditions around 21°C (69°F) and relatively low humidity at 57%. In stark contrast, July experiences much warmer temperatures, with minimums of 23°C (73°F) and maximums reaching as high as 39°C (103°F); the average temperature stands at 28°C (82°F). Additionally, July is characterized by heavy rainfall, with an impressive 286 mm (11.3 in) over 26 days, compared to January's 34 mm (1.3 in) over just 4 days. The humidity also significantly increases to a sultry 92% in July. For a more detailed look at the weather in July, you can visit Chiang Khong weather in July.
In January, the weather in Chiang Khong is characterized by a milder climate, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 33°C (91°F). The average temperature is a comfortable 21°C (69°F), and the humidity sits at a moderate 57%, accompanied by only 34 mm (1.3 in) of precipitation over about 4 days. In contrast, August brings much warmer temperatures, with minimums of 23°C (73°F) and maximums reaching 35°C (96°F). The average temperature rises to 27°C (81°F), but the most significant change is the dramatic increase in both precipitation and humidity, with 373 mm (14.7 in) of rain falling over 27 days and humidity levels soaring to 92%. To learn more about what to expect in August, check out Chiang Khong weather in August.
January and September showcase distinct differences in weather patterns. In January, temperatures range from a mild minimum of 9°C (48°F) to a maximum of 33°C (91°F), with an average of 21°C (69°F). The month experiences relatively low precipitation, totaling 34 mm (1.3 in) over just 4 days and humidity levels at 57%. In contrast, September brings warmer temperatures, with a minimum of 19°C (67°F) and a maximum of 35°C (96°F), averaging 27°C (81°F). However, it also sees significantly higher rainfall, accumulating 199 mm (7.8 in) across 23 days, coupled with increased humidity at 83%. For more details on September weather, you can check Chiang Khong weather in September.
January and October exhibit notable differences in weather patterns. In January, temperatures range from a minimum of 9°C (48°F) to a maximum of 33°C (91°F), with an average of 21°C (69°F) and relatively low precipitation of 34 mm (1.3 in) over just 4 days. In contrast, October experiences warmer weather, with minimum temperatures at 17°C (62°F) and maximums reaching 36°C (96°F), resulting in an average temperature of 26°C (79°F). Additionally, October sees significantly more precipitation at 113 mm (4.4 in) over 16 days and higher humidity levels at 71%. For more detailed information, you can check Chiang Khong weather in October.
In comparing the weather between January and November, notable differences emerge in temperature and humidity. January experiences a wider range of temperatures, with a minimum of 9°C (48°F) and a maximum of 33°C (91°F), while November remains warmer overall, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 34°C (93°F). Precipitation levels are relatively similar, with January receiving 34 mm (1.3 in) over just 4 days, compared to November’s 29 mm (1.1 in) distributed over 6 days. Additionally, November tends to be more humid at 68% compared to January's 57%. For more detailed information on November weather, visit Chiang Khong weather in November.
In comparing the weather of January and December, January tends to be slightly warmer, with an average temperature of 21°C (69°F) compared to December's 20°C (69°F). The maximum temperatures are also similar, with January reaching up to 33°C (91°F) and December peaking at 32°C (90°F). Precipitation levels are higher in January at 34 mm (1.3 in) compared to December's 26 mm (1.0 in), although both months typically experience rainfall on four days. Additionally, January has a lower humidity of 57%, while December is slightly more humid at 64%. For more detailed weather insights, you can check Chiang Khong weather in December.
As January rolls into Chiang Khong, the weather offers a pleasant respite from the sweltering heat of other months, featuring mild temperatures and notably lower humidity levels. With maximum highs reaching around 33°C and cooler evenings dipping to 9°C, this month creates a comfortable environment for outdoor adventures and explorations. Additionally, precipitation is minimal, with only a few rainy days, marking a stark contrast to the wetter months of the year. For those looking to experience the best of Chiang Khong's climate, January is undoubtedly a prime choice. To learn more about the region's weather patterns year-round, check out Chiang Khong Climate.