Last updated: April 22, 2025
December in Nuevo León, Mexico showcases a delightful climate with a maximum temperature peaking at 31°C (89°F) and a cozy average of 16°C (61°F). As winter settles in, temperatures can drop as low as -1°C (31°F), providing a refreshing contrast to the warmer days. The month is characterized by minimal rainfall, with only 11 mm (0.4 in) of precipitation over just 1 day, making it a perfect time for outdoor activities. With an average humidity of 84%, December's weather strikes a balance between crisp and comfortable, inviting residents and visitors alike to enjoy the season.
In December, Nuevo Leon, Mexico, experiences a significant drop in temperatures compared to the preceding months, characterized by minimums around -1°C (31°F) and average highs peaking at 31°C (89°F). This marks a transition from the warmer fall months, as the region cools down with the onset of winter. While the average temperature settles at a comfortable 16°C (61°F), it retains some residual warmth, especially in the afternoons. As December unfolds, the dramatic fluctuation between day and night temperatures becomes apparent, highlighting the unique climatic shifts of the season. This blend of cool nights and warmer days offers a refreshing change, perfect for enjoying the festive atmosphere of the holidays under the clear skies of Nuevo Leon.
In December, Nuevo Leon experiences a noteworthy increase in precipitation, with 11 mm (0.4 in) of rainfall recorded over a single day. This marks a shift from the primarily dry months of November and January, which saw no rainfall at all. The precipitation trend indicates that while winter months tend to receive less rainfall compared to the summer peak, December still manages to deliver a refreshing dose of moisture. This slight uptick sets the stage for the transition into the drier months ahead, showcasing December's role as a pivotal connector between the vibrant, rain-soaked summer and the aridness of early winter.
In Nuevo Leon, Mexico, December marks the peak of humidity throughout the year, reaching a notable 84%. This increase is part of a broader trend observed from mid to late year, where humidity levels rise significantly from May's 52% to a striking 82% in November, before culminating in December. The region transitions from the comparatively drier months of spring, with April dipping to 48%, to the more humid summer and fall. Notably, the late-year months display a persistent stickiness, with humidity levels consistently above 80% from September onward, making December feel particularly heavy and damp as the year draws to a close.
As December rolls around in Nuevo Leon, Mexico, residents and visitors can expect a UV Index of 7, indicating a high exposure category with a burn time of approximately 25 minutes. This marks a notable decline from the intense extremes of summer months, where the index peaked at 13 for several consecutive months. The trend clearly shows that as the year progresses, UV levels drop after a summer of extreme exposure, plunging to lower levels in late fall and early winter. This seasonal shift serves as a reminder to stay vigilant about sun safety, even in winter months. For a comprehensive understanding of UV exposure throughout the year, visit Nuevo Leon UV Index.
UV Risk Categories
In December, the skies of Nuevo Leon, Mexico, continue to grace residents with abundant sunshine, offering 272 hours of sunlight throughout the month. This figure mirrors November's sunny disposition, highlighting a steady luminescence as winter approaches. The warmth of the sun in December contrasts beautifully with the increasing daylight hours observed from late fall through early summer, with a notable peak of 356 hours in July. As the year winds down, the consistent light in December nicely complements the annual trend of gradually increasing sunshine, fostering a vibrant outdoor lifestyle even as temperatures drop. The predictably bright December days in Nuevo Leon serve as a reminder of the region's climatic charm, encouraging both locals and visitors to embrace the outdoors.
In December, Nuevo Leon, Mexico, experiences a 62% chance of sunny weather, indicating a slight decrease in sunshine compared to earlier months. As the year winds down, the likelihood of clear skies transitions from the higher probabilities observed in the spring and early summer. Notably, May boasts the highest sunshine chances at 77%, while December remains relatively favorable compared to the hotter months of July and August, which dip to 53% and 52%, respectively. This trend highlights that while December may usher in cooler temperatures, it still presents ample opportunities for sun-filled days, making it an inviting time for outdoor activities amidst the festive season.
In Nuevo Leon, Mexico, the daylight duration follows a vivid seasonal rhythm that captures the essence of each month. Starting in January, the sun graces the skies for about 10 hours, a trend that gradually shifts upward as February rolls in, bringing an extra hour of light. By the time spring awakens in March and April, daylight reaches its peak at 12 hours, before blossoming into the longest days of May through July, basking in 13 hours of sunlight. As summer wanes and autumn approaches, the days gradually shorten, slipping back to 12 hours in August and September, before settling at 11 hours in October and returning to 10 hours by November and December. This cyclical dance of daylight not only highlights the changing seasons but also sets the perfect backdrop for outdoor activities and cultural celebrations throughout the year.
As the year draws to a close, December in Nuevo León, Mexico, offers a noticeable shift in wind patterns, with average wind speeds dipping to 1.8 m/s (4 mph). This decline marks a contrast to the breezier months of spring and summer, which see winds averaging between 3.4 m/s and 3.8 m/s. Interestingly, the trend showcases a gradual increase in wind speed peaking in June, followed by a steady decline through autumn. By December, the gentler breezes create a serene backdrop, inviting quieter moments as the region transitions into the new year. The calmness in the air perfectly complements the festive spirit, making it a peaceful time for reflection and gatherings amid the cooling temperatures.
The weather in Nuevo Leon changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Nuevo Leon and find detailed weather information for every month.
In December, temperatures in Nuevo Leon range from a chilly minimum of -1°C (31°F) to a warm maximum of 31°C (89°F), with an average temperature of 16°C (61°F). The month tends to be quite humid, with humidity levels around 84%, and experiences a brief period of precipitation with 11 mm (0.4 in) over just 1 day. In contrast, January offers slightly milder temperatures, with a minimum of 0°C (33°F) and a similar maximum of 31°C (88°F), averaging at 15°C (60°F). This month sees significantly less precipitation, with only 4 mm (0.2 in) and no rainy days, along with a drop in humidity to 70%. For more detailed weather information, you can visit Nuevo Leon weather in January.
In December, temperatures typically range from a chilly minimum of -1°C (31°F) to a warm maximum of 31°C (89°F), with an average temperature of 16°C (61°F). The month sees relatively low precipitation, totaling 11 mm (0.4 in) over just one day, and it maintains a high humidity level of 84%. In contrast, February offers a slight increase in warmth with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 36°C (97°F), averaging 19°C (66°F). February is notably drier, with only 5 mm (0.2 in) of precipitation recorded over no rainy days, and the humidity drops to a more comfortable 62%. For more detailed information, you can check Nuevo Leon weather in February.
When comparing the weather in December and March, noticeable differences emerge. December features a minimum temperature of -1°C (31°F) and an average of 16°C (61°F), with a maximum temperature reaching 31°C (89°F). It experiences higher humidity at 84% and some precipitation, totaling 11 mm (0.4 in) over one day. In contrast, March has a milder minimum temperature of 6°C (43°F) with an average of 22°C (72°F) and a maximum of 38°C (101°F). This month enjoys significantly lower humidity at 53% and almost no precipitation, recorded at just 6 mm (0.3 in) over zero days. For more detailed information, you can refer to Nuevo Leon weather in March.
In comparing the weather between December and April, we see a significant shift in temperature and humidity. December experiences much cooler temperatures, with a minimum of -1°C (31°F) and an average of 16°C (61°F), while April boasts a warmer average temperature of 26°C (79°F), reaching highs of up to 38°C (101°F). Precipitation in December is relatively low at 11 mm (0.4 in) over just one day, whereas April enjoys virtually no rain, recording only 1 mm (0.0 in) over zero days. Additionally, December's humidity is substantially higher at 84%, compared to April's much drier 48%. For more specifics on April weather, you can check out Nuevo Leon weather in April.
December and May present stark contrasts in weather. In December, temperatures can oscillate dramatically, with lows dipping to -1°C (31°F) and highs reaching up to 31°C (89°F), alongside high humidity at 84%. This month typically sees light precipitation of around 11 mm (0.4 in) over just one day. In contrast, May boasts much warmer weather, with average temperatures ranging from a minimum of 14°C (58°F) to a scorching maximum of 42°C (107°F). The humidity is significantly lower at 52%, and May experiences minimal rainfall of only 4 mm (0.2 in), also occurring on just one day. For a more detailed look at May weather, you can visit Nuevo Leon weather in May.
In December, temperatures in Nuevo Leon range from a chilly minimum of -1°C (31°F) to a warm maximum of 31°C (89°F), with an average of 16°C (61°F). The month sees minimal precipitation, only about 11 mm (0.4 in) across just one day, resulting in a high humidity level of 84%. In contrast, June experiences a much warmer climate, with temperatures ranging from a minimum of 18°C (65°F) to a sweltering maximum of 42°C (108°F) and an average of 30°C (87°F). Precipitation increases slightly to 14 mm (0.5 in) over three days, but humidity drops to a more comfortable 64%. For more detailed information, you can check Nuevo Leon weather in June.
In December, the weather is significantly cooler, with temperatures ranging from a chilly -1°C (31°F) at night to a warm 31°C (89°F) during the day, averaging around 16°C (61°F). Precipitation is low, with only 11 mm (0.4 in) falling over just one day, and humidity remains relatively high at 84%. In contrast, July boasts much warmer temperatures, with nighttime lows of 20°C (69°F) and daytime highs reaching a sweltering 40°C (105°F), resulting in an average of 29°C (85°F). July also sees increased precipitation of 23 mm (0.9 in) over three days, although humidity is lower at 73%. For more detailed information on July weather in this region, you can check Nuevo Leon weather in July.
The weather in December presents a stark contrast to that of August. While December experiences a wider temperature range with a minimum of -1°C (31°F) and a maximum of 31°C (89°F), August maintains warmer conditions, featuring a minimum of 19°C (66°F) and a peak of 39°C (102°F). Precipitation levels are somewhat similar, with December receiving 11 mm (0.4 in) over just one day versus August’s 13 mm (0.5 in) across three days. Humidity levels also differ, as December typically sees higher humidity at 84%, compared to August’s more moderate 71%. For a detailed look at August weather in Nuevo León, you can check this link: Nuevo Leon weather in August.
In comparing December and September weather, it is evident that September experiences significantly warmer temperatures, with a minimum of 17°C (64°F) and an average high of 39°C (103°F). In contrast, December temperatures range from a minimum of -1°C (31°F) to an average high of 31°C (89°F), showcasing a much cooler climate. Additionally, September receives considerably more precipitation, with 37 mm (1.4 in) over about 5 days, compared to December's mere 11 mm (0.4 in) over just 1 day. Humidity levels are fairly similar in both months, with September at 82% and December at 84%. For more details, you can refer to Nuevo Leon weather in September.
In comparing the weather between December and October, we see notable differences in temperature and precipitation. December experiences a cooler range, with minimum temperatures dipping to -1°C (31°F) and average highs around 16°C (61°F), while October is significantly warmer, with minimums at 9°C (48°F) and average highs reaching 24°C (76°F). Precipitation levels also vary, as December sees only 11 mm (0.4 in) over 1 day, whereas October records 28 mm (1.1 in) of rainfall across 4 days. Humidity remains relatively similar, with December at 84% and October slightly lower at 83%. For more detailed information on October weather, you can visit Nuevo Leon weather in October.
In December, the weather takes a cooler turn with minimum temperatures dropping to -1°C (31°F) and an average of 16°C (61°F), compared to November's milder conditions where the average temperature is 19°C (67°F) and can reach up to 35°C (94°F). While December experiences slightly higher humidity at 84%, November maintains a comfortable 82% humidity with no recorded precipitation, whereas December sees 11 mm (0.4 in) of rain over just one day. For those interested in exploring the weather specifics of November, more details can be found here: Nuevo Leon weather in November.
As December rolls in, Nuevo León experiences a shift from the warmth of earlier months, showcasing a more temperate climate with an average temperature that invites cozy attire. The weather is characterized by cooler nights and mild days, making it distinctly different from the scorching summer highs. Although there is limited precipitation, with just one day of rain, the humidity remains relatively high, adding a crisp feel to the air. This month offers a refreshing contrast, ideal for outdoor activities and exploration. For more insight into the seasonal variations and climate nuances, check out Nuevo Leon Climate.