Last updated: August 27, 2025
In December, Chiang Khong, Thailand, experiences a delightful climate characterized by comfortable temperatures that range from a brisk 5°C (42°F) at night to a warm 32°C (90°F) during the day, with an average of 20°C (69°F). Although the month sees an average precipitation of 26 mm (1.0 in) spread over about 4 days, the humidity level tends to hover around 64%, adding a refreshing touch to the cool air. This enchanting weather makes Chiang Khong an ideal destination for travelers seeking a pleasant escape during the winter months.
In December, Chiang Khong, Thailand experiences a notable shift in temperatures that heralds the arrival of winter. With minimums dipping to 5°C (42°F), it’s the coolest month of the year, offering a refreshing contrast to the sweltering heat of previous months. The average temperature stabilizes around 20°C (69°F), providing a comfortable environment for outdoor adventures and cultural explorations. Although daytime highs can still reach 32°C (90°F), the cooler nights invite travelers to enjoy cozy evenings and local festivities. This month stands out as a time when the region's charm truly comes alive, combining crisp air with vibrant local culture.
In December, Chiang Khong experiences a notable dip in precipitation, with just 26 mm (1.0 in) of rainfall over approximately 4 days. This marks a significant decrease from the heavier downpours of the previous months, particularly the dramatic rainfall in June through August, which can exceed 300 mm. The dry conditions of December provide a respite from the prolonged wet season, creating a transition into the cooler, drier months ahead. As the year comes to a close, the landscape sees a shift, allowing residents and visitors alike to enjoy the serene beauty of the surrounding nature without the interruption of frequent rainfall.
As December rolls into Chiang Khong, Thailand, the humidity begins to stabilize at 64%, providing a comfortable transition from the heavier moisture of the rainy season. The trend this month marks a noticeable decrease from the peak summer months of July and August, which see humidity levels soar to 92%. Following the sweltering heat of April with just 41%, the weather warms up in May and continues to rise, leading into the high humidity typical of the monsoon. However, as the year draws to a close, the humidity gradually declines, positioning December as a month of balance, where the air feels refreshing yet not overly oppressive—perfect for enjoying the lush landscapes that flourish in this vibrant region.
In December, Chiang Khong experiences a UV Index of 8, categorizing it as very high, with a burn time of just 15 minutes. This marks a slight decline from the extreme levels observed in the preceding months of May to October, where the UV Index consistently reached 14. However, it still remains significant, prompting visitors and residents alike to exercise caution and protection from the sun. As the year winds down, December’s lower UV Index offers a welcome respite, but maintaining awareness is essential for enjoying the outdoors safely. For more details on the UV Index throughout the year, check out Chiang Khong UV Index.
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As December rolls into Chiang Khong, Thailand, the days shine brightly with an impressive 302 hours of sunshine, marking it as a delightful time to bask in the warmth before the year ends. The trend throughout the year showcases a steady accumulation of sunlight, peaking in March at 327 hours. Following this zenith, the hours gradually taper off during the rainy season months from June to August, when the greenery thrives, but the sun takes a temporary backseat. However, as the calendar flips to December, the sunshine resumes its vibrant glow, suggesting a community ready to celebrate the festive season under the clear, blue skies. Thus, December stands out not just for its warmth but as a perfect bridge between the lush green of rainy season and the vibrant energy of the upcoming New Year.
In Chiang Khong, Thailand, December marks a significant shift as the chance of sunny weather rises to 80%, making it one of the sunniest months of the year. After the typically overcast and rainy months of June through September, which see chances of sunshine drop to as low as 12%, the sun begins to make a strong return. By November, the likelihood improves to 45%, but it is in December that visitors can truly bask in the warm rays, setting the stage for delightful outdoor adventures. As the year closes, December offers an appealing escape from the gloom of previous months, characterized by pleasant temperatures and abundant sunshine, perfect for exploring the beauty of this charming region.
In Chiang Khong, Thailand, the daylight duration exhibits a distinct seasonal rhythm throughout the year. Starting with 11 hours of daylight in January and February, the trend begins to shift as the days gradually lengthen, peaking at 13 hours from May to July. This period of ample sunlight is perfect for exploring the lush landscapes and vibrant culture. As the seasons transition into late summer and early autumn, daylight starts to recede, dipping back to 12 hours in August and September before further contracting. By December, the days have shortened to 10 hours, marking the onset of the cooler dry season. This gradual ebb and flow of daylight not only shapes the natural environment but also the lifestyle and activities of those in this enchanting region.
In December, the wind in Chiang Khong settles into a gentle rhythm, with an average speed of 1.3 m/s (3 mph), consistent with the preceding months of January and February. This calm breeze is part of a trend observed throughout the year, where wind speeds peak during the rainy season around June before tapering off as the dry season begins. Notably, the wind remains relatively steady, peaking at 1.8 m/s (4 mph) in June, suggesting a refreshing shift in the air just before the full heat of tropical summer sets in. With only mild fluctuations, the December winds provide a soothing backdrop for the serene landscapes, inviting tranquil moments in this charming Thai town.
Weather in Chiang Khong varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Chiang Khong, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January in Chiang Khong exhibit mild weather patterns with a few notable differences. In December, temperatures range from a minimum of 5°C (42°F) to a maximum of 32°C (90°F), with an average of 20°C (69°F) and humidity at 64%. The month experiences 26 mm (1.0 in) of precipitation over four days. In contrast, January sees slightly warmer temperatures, with minimums of 9°C (48°F) and maximums of 33°C (91°F), maintaining an average of 21°C (69°F). Precipitation increases marginally to 34 mm (1.3 in), still over four days, but humidity drops to 57%. These subtle shifts reflect the transition into the dry season, making January a pleasant time for outdoor activities. For more detailed information, you can visit Chiang Khong weather in January.
In comparing the weather of December and February, December experiences a slightly broader temperature range with minimums of 5°C (42°F) and maximums reaching 32°C (90°F). The average temperature in December is around 20°C (69°F) with a higher humidity of 64% and a total precipitation of 26 mm (1.0 in) over 4 days. In contrast, February is generally warmer, with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 35°C (95°F), averaging 22°C (72°F). February also boasts lower precipitation at 16 mm (0.6 in) over just 1 day and a reduced humidity level of 57%. For more details, check out Chiang Khong weather in February.
In December, the weather in Chiang Khong features a mild range of temperatures with a minimum of 5°C (42°F) and an average of 20°C (69°F), peaking at a maximum of 32°C (90°F). December typically experiences 26 mm (1.0 in) of precipitation over about 4 days, contributing to a relative humidity of 64%. In contrast, March brings warmer conditions, with temperatures ranging from a minimum of 13°C (56°F) to an average of 26°C (79°F), and highs reaching an impressive 39°C (102°F). Rainfall during March is significantly lower, at 11 mm (0.4 in) over just 2 days, and the humidity drops to 48%. For a more detailed overview of the weather in March, you can check Chiang Khong weather in March.
When comparing the weather in December and April, notable differences emerge in both temperature and precipitation. December features milder temperatures, with a minimum of 5°C (42°F) and an average of 20°C (69°F), while April offers a much warmer climate with a minimum of 16°C (61°F) and an average high reaching 39°C (103°F).
Precipitation also differs significantly between the two months; December experiences only 26 mm (1.0 in) spread over 4 days, creating a relatively dry environment, whereas April sees a substantial increase in rainfall of 120 mm (4.7 in) over 9 days, indicating a wetter season. Additionally, humidity levels are higher in December at 64%, compared to April's lower humidity of 41%, contributing to the overall comfort of December's weather.
For more detailed information about the weather in April, you can visit Chiang Khong weather in April.
In December, the weather is characterized by milder temperatures, with a minimum of 5°C (42°F) and an average of 20°C (69°F), peaking at 32°C (90°F). This month experiences relatively low precipitation at 26 mm (1.0 in) over just 4 days, coupled with a humidity level of 64%. In contrast, May sees much warmer conditions, featuring a minimum temperature of 20°C (68°F) and an average of 28°C (83°F), soaring up to a maximum of 41°C (106°F). This month is significantly wetter, with 114 mm (4.5 in) of rainfall occurring over 13 days, while the humidity is slightly lower at 60%. Overall, May presents a much more intense and humid climate compared to the cooler, drier December weather. For further details, check out Chiang Khong weather in May.
In December, the weather in Chiang Khong is generally mild, with minimum temperatures around 5°C (42°F) and maximums reaching up to 32°C (90°F). The average temperature hovers around a comfortable 20°C (69°F), and with only 26 mm (1.0 in) of precipitation over about 4 days, it provides a drier and more moderate climate. In contrast, June brings significantly warmer weather, characterised by a minimum temperature of 23°C (73°F) and maximum temperatures soaring to 38°C (101°F). The average temperature is around 28°C (82°F), and rainfall increases dramatically to 229 mm (9.0 in) across 25 days, coupled with higher humidity at 80%. For a more detailed look at the June weather, you can visit Chiang Khong weather in June.
December and July present stark contrasts in weather patterns. In December, temperatures range from a mild minimum of 5°C (42°F) to a pleasant average of 20°C (69°F), peaking at a maximum of 32°C (90°F). This month sees relatively low precipitation, with only 26 mm (1.0 in) and rain expected on about 4 days, along with a humidity level of 64%. In contrast, July is characterized by much warmer conditions, with minimum temperatures around 23°C (73°F) and average highs reaching 28°C (82°F), occasionally soaring up to 39°C (103°F). This month experiences significant rainfall, totaling 286 mm (11.3 in), spread across approximately 26 days, leading to high humidity levels of 92%. For a more detailed overview, refer to Chiang Khong weather in July.
When comparing the weather in December and August, it's evident that these months offer contrasting climates. December experiences milder temperatures, with averages around 20°C (69°F) and a maximum of 32°C (90°F), alongside relatively low humidity at 64%. Precipitation is minimal, occurring on just four days with a total of 26 mm (1.0 in). In contrast, August boasts a significantly warmer average of 27°C (81°F) and can peak at 35°C (96°F), coupled with high humidity at 92%. This month is characterized by heavy rainfall, with precipitation totaling 373 mm (14.7 in) over 27 days. For a more detailed look at the weather specifics during this time, check Chiang Khong weather in August.
December and September present contrasting weather profiles. In December, temperatures range from a minimum of 5°C (42°F) to a comfortable maximum of 32°C (90°F), with an average around 20°C (69°F). The month sees relatively low precipitation of 26 mm (1.0 in) over just 4 days, and the humidity is a moderate 64%. In contrast, September experiences warmer conditions with temperatures fluctuating between 19°C (67°F) and 35°C (96°F), leading to an average temperature of 27°C (81°F). This month is characterized by significantly higher rainfall, totaling 199 mm (7.8 in) over 23 days, with humidity peaking at 83%. For more details on September weather, you can visit Chiang Khong weather in September.
When comparing the weather in December and October, there are notable differences in temperature and precipitation levels. In December, temperatures range from a mild minimum of 5°C (42°F) to a comfortable average of 20°C (69°F), peaking at 32°C (90°F). In contrast, October showcases a warmer climate with a lower minimum of 17°C (62°F) and an average temperatures of 26°C (79°F), reaching highs of 36°C (96°F). Additionally, December experiences significantly less precipitation, averaging just 26 mm (1.0 in) over 4 days, whereas October is much wetter, with 113 mm (4.4 in) of rain over 16 days. Humidity is also slightly higher in October at 71% compared to December's 64%. For more details, you can check Chiang Khong weather in October.
In comparing December and November weather, December tends to be cooler, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 32°C (90°F), averaging 20°C (69°F). In contrast, November exhibits warmer conditions with temperatures ranging from 14°C (57°F) to 34°C (93°F) and an average of 24°C (75°F). Both months experience rainfall, but November sees slightly more precipitation at 29 mm (1.1 in) over 6 days compared to December's 26 mm (1.0 in) over 4 days. Humidity is also marginally higher in November at 68%, compared to December's 64%. For more details, you can check Chiang Khong weather in November.
As December unfolds in Chiang Khong, the weather transforms into a refreshing escape from the warmer months, marked by pleasant temperatures that range from a cool minimum of 5°C to a comfortable maximum of 32°C. The average temperature sits at a mild 20°C, offering a perfect balance for those looking to explore the region. Unlike the wetter months, December enjoys lower precipitation levels, with only a few drizzly days contributing to the 26 mm of rain. The humidity also feels more manageable at 64%, making it an ideal time for outdoor adventures and cultural experiences. For a deeper dive into the distinctive features of Chiang Khong's climate, check out Chiang Khong Climate.