Last updated: August 27, 2025
December in Udon Thani, Thailand offers a delightful blend of warm weather and comfortable conditions. With maximum temperatures reaching up to 34°C (93°F), the days are ideal for outdoor adventures. The average temperature settles at a pleasant 23°C (74°F), while nights can cool down to a minimum of 9°C (49°F), providing a refreshing contrast. Rainfall is minimal this month, recording just 6 mm (0.2 in) over 1 day, contributing to the overall dry and humidity levels around 66%. This combination makes December a beautiful time to explore Udon Thani’s vibrant culture and picturesque landscapes.
In Udon Thani, Thailand, December marks the transition into cooler weather, offering a refreshing respite from the sweltering heat of the preceding months. The temperatures dip with lows around 9°C (49°F), providing a crisp, invigorating start to the mornings. As the day progresses, the mercury rises to an average of 23°C (74°F) and peaks at 34°C (93°F), allowing for comfortably warm afternoons. This month’s climate is a delightful contrast to the highs of April and May, when temperatures frequently soar above 40°C (104°F). Overall, December’s pleasantly mild conditions make it an ideal time to explore the rich culture and natural beauty of Udon Thani.
In Udon Thani, Thailand, December marks a dramatic shift in precipitation patterns, characterized by a notable decrease in rainfall. With only 6 mm (0.2 in) of precipitation falling across just one day, the month stands in stark contrast to the preceding wet season, particularly the lush months of July and August, which see averages exceeding 300 mm (about 12 in). This decrease signals the end of the monsoon, as residents transition into drier conditions. The light winter moisture provides a brief respite from the heavy rains that dominate earlier in the year, making December a relatively dry month suitable for outdoor activities and celebrations.
In Udon Thani, Thailand, December marks a transitional shift in humidity levels as the year winds down. After experiencing its peak in the mid-summer months of July and August, when humidity soared to a staggering 90% and 92%, the air begins to feel considerably drier. By December, humidity settles at 66%, a noticeable drop from November's 72%. This slight decrease heralds the arrival of the cooler, dryer season, providing a refreshing respite as the region prepares for the less humid months ahead. As the year transitions from the heavy, moisture-laden air of the rainy season, December presents a more comfortable environment for both residents and visitors alike.
In Udon Thani, Thailand, December brings a UV Index of 9, categorized as very high, which signals a moderate risk of harm from unprotected sun exposure—particularly with a burn time of just 15 minutes. This month marks a slight dip compared to the extreme levels seen throughout the sweltering summer months, where indices soared as high as 14. Interestingly, the UV Index during December closely mirrors that of January, suggesting a gradual transition into a somewhat milder season. However, maintaining skin protection remains crucial as the sun's intensity can still pose significant risks. For those planning outdoor activities, it's essential to stay informed about UV levels—check out the full details at Udon Thani UV Index to ensure a safe and enjoyable experience in the sun.
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In Udon Thani, Thailand, December shines brightly with an impressive 312 hours of sunshine, contributing to its reputation as a radiant destination. As the year winds down, this month experiences a remarkable consistency in sunlight, slightly lower than the peak of 321 hours in March but surpassing many other months. The data reflects a gradual decrease from the summer months, with June and July seeing the lowest sunshine at 280 and 274 hours, respectively. However, December stands out as the penultimate month of the year, showcasing a warm glow that invites both locals and travelers to bask in its radiant atmosphere. The trend suggests that while Udon Thani is blessed with abundant sunshine year-round, December offers a perfect blend of light and warmth, making it an ideal time to explore this vibrant city.
In Udon Thani, Thailand, December boasts a promising likelihood of sunny weather, with an impressive 84% chance of sunshine. This month sees a notable shift away from the gloomy rainy season, which typically plagues the region from June through October, where chances of sun plummet to as low as 14%. As the calendar transitions from the wet months, the likelihood of sunny days steadily rises, culminating in a significant increase in both November and December. This trend suggests that travelers and locals alike can look forward to glorious sunny skies as the year draws to a close, making December one of the more favorable months for outdoor activities and celebrations in this vibrant Thai locale.
In Udon Thani, Thailand, the daylight duration exhibits a fascinating rhythm throughout the year. December sees a return to 11 hours of daylight, consistent with both January and February, creating a cozy, sunlit ambiance during the festive season. As the months progress into spring and summer, daylight gradually increases, peaking at 13 hours in June and July, providing ample time for outdoor activities. Following this peak, daylight begins to recede, returning once again to 11 hours by November. This cyclical pattern showcases not only the consistency of the region's climate but also the delightful variations that make each month unique.
As December arrives in Udon Thani, Thailand, a refreshing breeze sweeps through the region, bringing an average wind speed of 2.5 m/s (6 mph)—the highest for the year. This uptick in wind velocity marks a distinct contrast to the more tranquil air of the preceding months, where speeds hovered around 2.1 to 2.2 m/s. As the year winds down, locals and visitors alike can relish the invigorating shift, which provides a welcome respite from the typically still and humid conditions of earlier months. The increased winds not only enhance the comfort level but also signal the transition into a more dynamic, pleasant climate in this vibrant part of Thailand.
Weather in Udon Thani varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Udon Thani, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January share similarities in their weather patterns, but January tends to be slightly warmer. In December, temperatures range from a minimum of 9°C (49°F) to a maximum of 34°C (93°F), with an average temperature of 23°C (74°F). The month sees minimal precipitation, totaling just 6 mm (0.2 in) over one day, accompanied by a humidity level of 66%. In contrast, January experiences a slightly higher minimum temperature of 10°C (50°F) and an average of 24°C (75°F), while the maximum reaches 35°C (96°F). January also sees even less rainfall, with only 4 mm (0.1 in) and the same one day of precipitation, but lower humidity at 59%. For more detailed insights, check Udon Thani weather in January.
In comparing the weather of December and February, it's clear that February experiences warmer temperatures overall. December sees minimum temperatures around 9°C (49°F) and average highs of 34°C (93°F), while February starts with a higher minimum of 13°C (55°F) and peaks at a sweltering 37°C (100°F). Precipitation is slightly higher in February at 12 mm (0.5 in) compared to December's 6 mm (0.2 in), although both months typically see only one day of rain. Additionally, February's humidity is lower at 54%, compared to December's 66%, making it feel a bit drier. For more detailed information on February weather, check out Udon Thani weather in February.
In comparing the weather of December and March, it is evident that March experiences significantly warmer temperatures, with an average of 28°C (83°F) compared to December's 23°C (74°F). December boasts a mild maximum of 34°C (93°F), while March can reach sweltering highs of 40°C (104°F). Precipitation is much more frequent in March, with 34 mm (1.3 in) over 6 days, in stark contrast to December’s minimal 6 mm (0.2 in) on just 1 day. Additionally, humidity levels are higher in December at 66%, while March has a drier feel with only 45% humidity. For more insights, you can explore Udon Thani weather in March.
December and April present quite different weather experiences. In December, temperatures range from a comfortable minimum of 9°C (49°F) to a maximum of 34°C (93°F), with an average of 23°C (74°F). This month sees light precipitation of just 6 mm (0.2 in) over the course of 1 day, coupled with a humidity level of 66%, making it relatively comfortable. In contrast, April is noticeably warmer, with minimum temperatures at 16°C (62°F) and maximums soaring up to 41°C (107°F), resulting in an average temperature of 29°C (85°F). Rainfall is much higher at 69 mm (2.7 in) across 9 days, and the humidity drops to 40%, which can make the heat feel more intense. For more detailed insights, explore Udon Thani weather in April.
In comparing December and May weather, it’s clear that December offers milder temperatures, with a minimum of 9°C (49°F) and a maximum of 34°C (93°F), while May experiences much warmer conditions, featuring a minimum of 22°C (72°F) and a scorching maximum of 41°C (105°F). Additionally, precipitation levels differ significantly; December sees only 6 mm (0.2 in) of rain over just one day, whereas May is much wetter, accumulating 183 mm (7.2 in) over 18 days. Interestingly, both months have similar humidity levels, hovering around 65-66%. For more detailed information, check out Udon Thani weather in May.
In comparing the weather between December and June, December features milder temperatures with a minimum of 9°C (49°F) and a maximum of 34°C (93°F), while June is significantly warmer, with temperatures ranging from a minimum of 24°C (75°F) to a scorching maximum of 38°C (100°F). Additionally, December experiences minimal precipitation, averaging just 6 mm (0.2 in) over approximately one day, whereas June is much wetter, with a striking 206 mm (8.1 in) of rainfall spread across 22 days. Furthermore, humidity levels are higher in June at 82%, compared to December's 66%, making June feel more humid and tropical. For more specific details on June's climate, check out Udon Thani weather in June.
December and July offer starkly contrasting weather conditions. In December, temperatures range from a mild 9°C (49°F) at night to a warm 34°C (93°F) during the day, with only 6 mm (0.2 in) of precipitation over just one day, resulting in a relatively comfortable humidity level of 66%. In contrast, July is much warmer, with minimum temperatures starting at 24°C (76°F) and peaking at a sweltering 37°C (99°F). This month experiences significant rainfall, accumulating 289 mm (11.4 in) over 26 days, leading to high humidity levels soaring to 90%. For more details on the July weather, you can check Udon Thani weather in July.
December and August offer strikingly different weather conditions. In December, temperatures range from a mild 9°C (49°F) at night to a warm 34°C (93°F) during the day, with relatively low humidity at 66% and minimal precipitation of just 6 mm over 1 day. In contrast, August is significantly warmer and wetter, with minimum temperatures at 24°C (75°F) and highs reaching up to 37°C (99°F). This month experiences heavy rainfall, averaging 319 mm across 25 days, combined with higher humidity levels at 92%. For more insights on the August weather, check out Udon Thani weather in August.
In December, the weather in Udon Thani is characterized by a milder temperature range, with minimums around 9°C (49°F) and maximums reaching up to 34°C (93°F), resulting in a comfortable average of 23°C (74°F). The month experiences very little rainfall, with only 6 mm (0.2 in) across just one day and a humidity level of 66%. In contrast, September is much warmer, with temperatures starting at a minimum of 22°C (72°F) and peaking at a maximum of 36°C (97°F), leading to an average of 28°C (83°F). However, it is also the wettest month, receiving substantial precipitation of 219 mm (8.6 in) over 24 days and higher humidity at 86%. For more detailed insights, you can refer to Udon Thani weather in September.
In comparing the weather conditions of December and October, December boasts a cooler temperature range with minimums around 9°C (49°F) and maximums peaking at 34°C (93°F). In contrast, October is significantly warmer, featuring minimums of 19°C (66°F) and maximums reaching up to 36°C (97°F). Precipitation is another notable difference; December sees only 6 mm (0.2 in) of rain over just one day, while October experiences a heavy 114 mm (4.5 in) spread over 15 rainy days, contributing to a much higher humidity level of 80%. For more detailed insights on October weather patterns, you can visit Udon Thani weather in October.
In comparing the weather of December and November, December presents a more moderate temperature range, with minimums of 9°C (49°F) and maximums reaching 34°C (93°F). In contrast, November sees warmer temperatures overall, with minimums at 16°C (62°F) and maximums peaking at 36°C (97°F). Additionally, December experiences less precipitation, accumulating only 6 mm (0.2 in) over just 1 day, whereas November receives 11 mm (0.4 in) over 2 days. Furthermore, humidity levels are slightly lower in December at 66%, compared to November's 72%. For more detailed information, visit Udon Thani weather in November.
As December ushers in cooler temperatures in Udon Thani, it stands in stark contrast to the sweltering heat of the preceding months. With daytime highs reaching a comfortable warmth and nighttime lows dipping refreshingly lower, this month offers a welcome respite for residents and visitors alike. Precipitation is minimal, with the city experiencing just one rainy day, making it an ideal time for outdoor activities. The moderate humidity level of 66% adds to the pleasant atmosphere, allowing for an enjoyable exploration of this vibrant region. For more insights on what to expect throughout the year, check out the full details at Udon Thani Climate.