December Weather in Nong Khai, Thailand

Last updated: August 27, 2025

In December, Nong Khai, Thailand experiences a delightful blend of warm and cool weather. Maximum temperatures can reach up to 35°C (94°F), while the average temperature settles around a pleasant 23°C (73°F). As the month progresses, nighttime brings a cooling touch, with minimum temperatures dipping to 9°C (48°F). Rainfall is minimal, totaling just 6 mm (0.2 in) over 2 days, offering plenty of sunshine for outdoor activities. With an average humidity level of 66%, December provides a comfortable climate, perfect for both exploration and relaxation in this stunning region of Thailand.

December Temperature in Nong Khai

In Nong Khai, Thailand, December brings a delightful shift in temperatures as the region transitions into the cooler months. With a minimum of 9°C (48°F), residents and visitors alike can experience the crispness of early winter mornings. The month boasts an average temperature of 23°C (73°F) and peaks at a comfortable 35°C (94°F) during the day. This slight drop in temperature compared to the preceding months heralds an inviting atmosphere, making it an ideal time for outdoor activities and exploring the picturesque landscape. December stands out as a refreshing reprieve from the heat that dominates earlier months, creating a perfect backdrop for festive celebrations and travel adventures.

December Weather in Nong Khai: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Nong Khai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nong Khai, December 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).
JanFebMarAprMayJunJulAugSepOctNovDec747682848584848383827973
Data source: Temperature data for Nong Khai generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Nong Khai

In December, Nong Khai experiences a notable dip in precipitation, receiving only 6 mm (0.2 in) over just 2 days. This minimal rainfall marks a stark contrast to the heavy showers of the preceding months, particularly from June to August, when the region is drenched with upwards of 300 mm (11.8 in) each month. As the year draws to a close, the weather begins to stabilize, transitioning from the monsoon's intensity to much drier conditions. December's light rainfall serves as a gentle reminder of the shifting seasons, illustrating the region's annual cycle from torrential downpours to serene dryness.

December Precipitation Trends in Nong Khai

The chart displays monthly precipitation patterns in Nong Khai, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Nong Khai, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec512366819931035141026012486
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Nong Khai

As the year comes to a close, December's humidity in Nong Khai, Thailand, sits at a comfortable 66%, reflecting a gradual decrease from the peak levels of the lush monsoon months. After experiencing a significant rise in humidity through the summer, peaking at a sweltering 92% in August, the region begins to transition towards the drier conditions typical of early winter. This descent is a welcome reprieve following the oppressive humidity of mid-year, bringing a pleasant moisture level that is still higher than the more arid months of early spring, like April at 40%. The consistent drop from November's 72% underscores a typical trend, where cooler temperatures and approaching dry season favor a more balanced atmospheric moisture content.

December Average Humidity in Nong Khai

This chart illustrates the average monthly humidity levels in Nong Khai, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Nong Khai is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%54%45%40%65%82%90%92%86%80%72%67%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Nong Khai

In Nong Khai, Thailand, the UV Index experiences a gradual decline as the year comes to a close. Starting at a very high index of 9 in January, it reaches an alarming extreme of 14 from February through September, demanding minimal sun exposure times of just 10 minutes to avoid skin damage. November sees a slight drop back to a very high index of 9, but by December, the UV Index decreases further to 8, maintaining its very high exposure category with a burn time of 15 minutes. This trend highlights the persistent need for sun protection during the dry season, especially in the peak months. For more detailed information, you can visit Nong Khai UV Index.

Maximum UV Index Levels in Nong Khai for December

The chart shows the monthly maximum UV Index (UVI) for Nong Khai in December, 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 December, the maximum UV index in Nong Khai typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131414131414141298
Data source: Nong Khai December 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.

December Sunshine in Nong Khai

As December graces Nong Khai, Thailand, the region enjoys a delightful 311 hours of sunshine, perfectly capping off a year characterized by consistent brightness. Following a steady climb from 254 hours in January to peaks of 318 hours in March, the trend reveals an impressive resilience in sunlight, even as the year transitions into the cooler months. With November basking in 305 hours, December mirrors this glow, showcasing that even as temperatures dip, the sun remains a dependable companion, inviting both locals and travelers to indulge in the vibrant outdoor life that this beautiful region has to offer.

Monthly Sunshine Duration in Nong Khai: December Highlighted

The December sunshine duration represents the total number of hours Nong Khai experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec254h293h318h311h309h274h269h250h276h300h305h311h
Data source: Nong Khai December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nong Khai During December

In Nong Khai, Thailand, the likelihood of sunny weather reaches an impressive 87% in December, marking it as one of the sunniest months of the year. This trend is mirrored in February, where the sun shines brightly with an 87% chance as well. However, as you move through the wet months of the year, particularly from April to August, the chances of sunshine plummet, dipping to as low as 14% in June and August. The November transition signals a return to clearer skies, leading into December's robust sunshine, making it an ideal time for outdoor activities and exploration. Overall, as December approaches, residents and visitors alike can look forward to a delightful blend of warmth and brightness in this beautiful corner of Thailand.

Percentage of Sunny Days in December in Nong Khai

The chart illustrates the percentage of sunny days in Nong Khai throughout the year, with December 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 Nong Khai experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec83%87%69%31%39%14%16%14%19%31%66%87%
Data source: Nong Khai December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nong Khai in December

In Nong Khai, Thailand, the daylight duration exhibits a predictable pattern throughout the year, with December featuring approximately 11 hours of daylight, consistent with both January and February. As the year progresses into spring and early summer, daylight gently increases, peaking at 13 hours in June and July. This seasonal change reflects a shift that gradually recedes back to 11 hours by late autumn. The overall trend demonstrates a rhythmic cycle, hinting at the balance between daylight and darkness that shapes the vibrant life and culture in this region.

Average Daylight Hours in Nong Khai for December

The chart illustrates the variation in daylight duration in Nong Khai throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 10m11h 32m12h 2m12h 32m12h 57m13h 10m13h 3m12h 41m12h 12m11h 42m11h 16m11h 4m
Data source: Nong Khai daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Nong Khai

As December settles into Nong Khai, Thailand, the wind begins to pick up slightly, with an average speed of 2.0 m/s (4 mph), reflecting a subtle increase from the preceding months. Throughout the year, wind speeds have generally fluctuated, peaking in January at 2.1 m/s (5 mph) and gradually decreasing towards the warmer months. Notably, the calmest months occur during the height of summer, with April and May recording their lowest figures around 1.5 m/s (3 mph) and 1.4 m/s (3 mph), respectively. However, the return of the cooler season in December brings a gentle breeze that contributes to the overall charm of the landscape, enhancing the crispness of the air and offering a refreshing reprieve from the tropical heat.

Average December Wind Speed in Nong Khai

The chart displays monthly wind speed patterns in Nong Khai, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.11.91.91.51.41.82.01.81.61.61.92.0 m/s
Data source: Nong Khai December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Nong Khai Compares to Other Months

Weather in Nong Khai varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Nong Khai, focusing on differences in temperature, rainfall, humidity, and UV levels.

In December, temperatures in Nong Khai range from a minimum of 9°C (48°F) to a maximum of 35°C (94°F), with an average temperature of 23°C (73°F). The month experiences a total precipitation of 6 mm (0.2 in) over 2 days, resulting in a humidity level of 66%. In comparison, January sees slightly warmer nights, with a minimum temperature of 10°C (50°F) and an average temperature that remains steady at 23°C (74°F). Precipitation decreases to just 4 mm (0.2 in) over only 1 day, leading to lower humidity levels at 59%. For more detailed information, you can check Nong Khai weather in January.

December and February display notable differences in weather conditions. In December, temperatures range from a minimum of 9°C (48°F) to a maximum of 35°C (94°F), with an average of 23°C (73°F). The month experiences low precipitation of 6 mm (0.2 in) over just 2 days, alongside a humidity level of 66%. On the other hand, February tends to be warmer, with minimum temperatures of 13°C (56°F) and maximums hitting 37°C (99°F), averaging around 24°C (76°F). Although February sees slightly higher precipitation at 12 mm (0.5 in), it enjoys less dampness, with humidity dropping to 54%. For more detailed weather information, visit Nong Khai weather in February.

December and March exhibit notable differences in weather patterns. December experiences milder temperatures, with a minimum of 9°C (48°F) and an average of 23°C (73°F), boasting a maximum of 35°C (94°F). This month has relatively low precipitation of just 6 mm (0.2 in) over 2 days, along with higher humidity levels at 66%. In contrast, March sees a significant rise in temperature, with a minimum of 17°C (62°F), an average of 28°C (82°F), and a peak of 39°C (103°F). However, it also brings increased rainfall, with 36 mm (1.4 in) spread over 6 days, while humidity drops to 45%. For more details on the weather in this month, you can check Nong Khai weather in March.

In December, the weather is relatively mild with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 35°C (94°F), averaging around 23°C (73°F). This month experiences low precipitation of just 6 mm (0.2 in) over 2 days, along with a higher humidity level of 66%. In contrast, April brings much warmer conditions, with temperatures ranging from 17°C (63°F) to a scorching 41°C (106°F) and an average of 29°C (85°F). Rainfall significantly increases to 68 mm (2.7 in) spread over 9 days, and humidity drops to 40%. The change in weather is quite drastic, making December a more comfortable time for outdoor activities, while April is characterized by intense heat and increased chances of rain. For more detailed information about April's weather, you can visit Nong Khai weather in April.

December and May present stark contrasts in weather conditions. In December, temperatures range from a mild minimum of 9°C (48°F) to a warm maximum of 35°C (94°F), with an average of 23°C (73°F). The month experiences limited rainfall, averaging just 6 mm (0.2 in) over two days, and the humidity hovers around 66%. In comparison, May sees significantly higher temperatures, with minimums starting at 22°C (72°F) and maximums soaring to 41°C (106°F), culminating in an average of 29°C (85°F). However, May is also characterized by heavy rainfall, accumulating 199 mm (7.8 in) across 21 days, while humidity remains relatively stable at 65%. For more details on the wet conditions, you can check Nong Khai weather in May.

December and June exhibit strikingly different weather patterns. December enjoys milder temperatures, with a minimum of 9°C (48°F) and a maximum reaching 35°C (94°F), creating a pleasant average of 23°C (73°F). In contrast, June experiences significantly warmer temperatures, ranging from a minimum of 24°C (75°F) to a scorching maximum of 39°C (102°F), averaging 29°C (85°F). Moreover, June is characterized by heavy rainfall, with 310 mm (12.2 in) of precipitation over 25 days, while December sees only 6 mm (0.2 in) over just two days, resulting in lower humidity levels of 66% compared to June's 82%. For more details, check out Nong Khai weather in June.

December and July showcase dramatically different weather patterns. In December, temperatures range from a mild minimum of 9°C (48°F) to a comfortable maximum of 35°C (94°F), with an average of 23°C (73°F). This month sees only 6 mm (0.2 in) of precipitation over just 2 days, contributing to a humidity level of 66%. In contrast, July experiences significantly warmer temperatures, with a minimum of 24°C (76°F), an average of 29°C (84°F), and a peak of 36°C (98°F). The month is marked by heavy rainfall, totaling 351 mm (13.8 in) over 26 days, and a much higher humidity level of 90%. For more details on this rainy period, visit Nong Khai weather in July.

December and August present strikingly different weather conditions. In December, temperatures range from a mild 9°C (48°F) at night to a warm 35°C (94°F) during the day, with an average of 23°C (73°F). This month experiences minimal precipitation, with only 6 mm (0.2 in) over just 2 days, and a comfortable humidity level of 66%. In contrast, August is much warmer, with nighttime lows of 24°C (76°F) and daytime highs reaching up to 37°C (98°F), averaging 28°C (83°F). August is also characterized by heavy rainfall, accumulating 410 mm (16.1 in) over 26 rainy days, accompanied by high humidity levels at 92%. This substantial difference highlights the dry, warm December versus the hot and wet conditions typical of August. For more specific details, you can check out Nong Khai weather in August.

In December, the weather is notably milder, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 35°C (94°F) and an average of 23°C (73°F). Precipitation is minimal, totaling only 6 mm (0.2 in) over just 2 days, with a humidity level of 66%. In contrast, September is much warmer and wetter, featuring temperatures that vary from a minimum of 22°C (73°F) to a maximum of 36°C (98°F), with an average of 28°C (83°F). The month sees significant rainfall, accumulating 260 mm (10.2 in) over 24 days and higher humidity at 86%. For more details, you can check the report here: Nong Khai weather in September.

When comparing the weather between October and December, notable differences emerge in temperature, precipitation, and humidity. December experiences milder temperatures with a minimum of 9°C (48°F) and an average of 23°C (73°F), while October sees warmer conditions with a minimum of 20°C (68°F) and an average of 28°C (82°F). In December, the region is relatively dry, with only 6 mm (0.2 in) of precipitation over 2 days, contrasted by October's significant rainfall of 124 mm (4.9 in) spread over 16 days. Additionally, humidity is lower in December at 66%, compared to October's higher humidity level of 80%. For a more detailed look at October's weather, check out Nong Khai weather in October.

In comparing the weather between November and December, it's evident that December experiences slightly cooler temperatures, with a minimum of 9°C (48°F) and a maximum of 35°C (94°F), while November's temperatures range from a minimum of 17°C (62°F) to a maximum of 36°C (97°F). Additionally, December has lower average temperatures at 23°C (73°F) compared to November's average of 26°C (79°F). Precipitation is also reduced in December, with only 6 mm (0.2 in) over 2 days, while November sees slightly more rain at 8 mm (0.3 in) over 3 days. Humidity is lower in December at 66%, compared to November's 72%. For more details, you can check out Nong Khai weather in November.

Compare Nong Khai's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Nong Khai

December in Nong Khai brings a refreshing change compared to the hotter months earlier in the year. With pleasant daytime temperatures peaking around 35°C, it creates an inviting atmosphere for outdoor activities, while cooler nights settle in with lows near 9°C. The humidity levels at 66% ensure a comfortable experience without the oppressive stickiness often felt during the rainy season. Additionally, with only a couple of days of light precipitation totaling just 6 mm, December offers relatively dry conditions that are perfect for exploration. For a deeper understanding of the region's weather patterns, check out Nong Khai Climate.