Last updated: April 22, 2025
December in Nuevo Leon, Mexico showcases a delightful blend of mild temperatures and occasional rainfall. With maximum temperatures reaching 26°C (80°F) and an average of 18°C (64°F), the weather remains pleasant despite cooler nights that can drop to a minimum of 6°C (44°F). This month experiences a total precipitation of 26 mm (1.0 in), with light rain expected on 5 days, contributing to the region's high humidity of 88%. Whether you're exploring the vibrant culture or enjoying the natural beauty, December offers a refreshing experience in this dynamic locale.
In December, Nuevo León, Mexico experiences a mild transition into winter, with temperatures ranging from a chilly 6°C (44°F) at night to a comfortable 26°C (80°F) during the day. As the last month of the year unfolds, the average temperature settles at 18°C (64°F), providing a pleasant respite from the hotter months. This drop is marked by a gradual decline from November's warmer figures, reflecting the region's characteristic cooling trend as it moves closer to January's cooler climate. Visitors can expect crisp mornings and balmy afternoons, making December an inviting month to explore the vibrant culture and stunning landscapes of Nuevo León.
December in Nuevo Leon, Mexico, ushers in a transition from the heavy rains of summer to a drier winter season. With an average precipitation of 26 mm (1.0 in) over 5 days, it marks a notable decrease compared to the peak months of May through September, where rainfall often exceeds 200 mm. This month acts as a gentle segue from the intense storms of previous months, highlighted by November's 70 mm (2.7 in), inviting a quieter atmosphere. As the year draws to a close, December's weather offers residents a brief respite, yet it still contributes to the region's annual water cycle, maintaining the delicate balance that supports both agriculture and the ecosystem alike.
In Nuevo Leon, Mexico, December brings a notable peak in humidity, maintaining a steady 88%, consistent with the preceding months of October and November. This late-autumn transition showcases a trend where humidity levels remain high, particularly during the summer months of July and August, which also experience significant moisture at 82% and 87% respectively. Throughout the year, humidity begins at a higher 83% in January, gradually dipping to a low of 59% in April before climbing back up as the year draws to a close. The consistent humidity in December not only signals the onset of cooler temperatures but also reflects the region's humid subtropical climate, ensuring a high level of moisture that blankets the landscape.
As December settles in Nuevo Leon, the UV Index reflects a notable decline to 9, categorizing exposure levels as very high. This slight decrease marks the transition toward cooler months, particularly after several consecutive months of extreme readings peaking at 15 from April through July. Residents and visitors alike should still exercise caution, as a burn time of just 15 minutes under the sun is advised, making it crucial to protect against sun exposure even during winter. Overall, while the UV levels decrease in December, they still demand vigilance; anyone venturing outdoors should stay informed. For more details on UV trends, check out Nuevo Leon UV Index.
UV Risk Categories
In December, Nuevo León, Mexico, welcomes the year-end with a generous 313 hours of sunshine, a figure that aligns closely with the month's averages throughout the year. This delightful trend reflects a consistent pattern of abundant daylight that begins in January with 250 hours and gradually climbs to a peak in July at 328 hours. Interestingly, despite the dip seen in June, sunshine remains robust as the summer months transition into fall, stabilizing around the 300-hour mark from October to November. This steady supply of sunshine not only enhances the region's beauty but also supports outdoor activities and local celebrations, making December a vibrant time in Nuevo León.
In Nuevo Leon, Mexico, the likelihood of sunny weather in December stands at 69%, making it one of the more promising months for sunshine as the year winds down. This trend showcases a noticeable increase in sun chances compared to the lower probabilities of late spring and summer months, where sunny days dip dramatically to as low as 12% in June. Following a gradual build-up from 54% in November, December offers a more favorable environment for outdoor activities, with better sun exposure than the preceding months. As the region transitions from the cooler fall into winter, December emerges as an appealing time for residents and visitors alike to enjoy the sunny skies before the chill sets in fully.
In Nuevo Leon, Mexico, the daylight duration exhibits a distinct rhythm throughout the year, peaking during the summer months. Starting in March, the days stretch to 12 hours, sustaining this length until July, where daylight maximizes at 13 hours. As the summer fades, a gradual transition occurs; the daylight slips back to 12 hours in August and maintains this length until the autumn months. By October and November, daylight retreats to 11 hours, echoing the shorter days of winter. In December, the daylight duration rests at 11 hours, mirroring the values from January and February, highlighting the consistent yet predictable variability of seasons in this vibrant region.
As the calendar turns to December, Nuevo Leon experiences a gentle shift in its winds, characterized by an average speed of 1.6 m/s (4 mph). This marks a subtle decline from the more dynamic breezes of earlier months, where November saw a peak at 1.7 m/s. Overall, the wind patterns throughout the year reveal a consistent ebb and flow, with the spring months of March and April maintaining a stable 1.8 m/s, while summer experiences a dip to around 1.1 m/s in June. However, as the year draws closer to its end, the winds return to a calm rhythm, echoing the serene ambience of the winter season in this part of Mexico.
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, the weather features a mild temperature range with a minimum of 6°C (44°F), an average of 18°C (64°F), and a maximum of 26°C (80°F). Precipitation is slightly higher at 26 mm (1.0 in) over five days, contributing to a humid atmosphere with humidity levels around 88%. In contrast, January sees a slight increase in the minimum temperature, which rises to 7°C (45°F), while the average remains consistent at 17°C (64°F) and the maximum increases to 27°C (81°F). Precipitation is a bit lower at 21 mm (0.8 in) over the same five days, with humidity decreasing to 83%. For more detailed information on the weather in January, you can check Nuevo Leon weather in January.
In December, temperatures range from a minimum of 6°C (44°F) to a maximum of 26°C (80°F), with an average of 18°C (64°F). The month sees about 26 mm (1.0 in) of precipitation over 5 days, contributing to a relatively high humidity level of 88%. In contrast, February experiences slightly warmer temperatures, with a minimum of 8°C (46°F) and a maximum of 29°C (84°F), averaging 19°C (66°F). The precipitation significantly decreases to 7 mm (0.3 in) over just 2 days, leading to a lower humidity of 76%. For more detailed insights on weather conditions during this month, you can visit Nuevo Leon weather in February.
In December, temperatures are generally milder, with a minimum of 6°C (44°F) and an average of 18°C (64°F), while reaching a maximum of 26°C (80°F). The month experiences higher humidity at 88% and sees about 26 mm (1.0 in) of precipitation over five days. In contrast, March presents a warmer climate with minimum temperatures of 11°C (52°F), an average of 20°C (68°F), and a maximum of 29°C (85°F). Precipitation decreases slightly to 23 mm (0.9 in) but occurs on one more day than in December, at six days. Humidity also drops to a more comfortable 66%. For more specific details, you can check Nuevo Leon weather in March.
The weather in December presents a milder climate with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 26°C (80°F) and an average of 18°C (64°F). With an average humidity of 88% and only 26 mm (1.0 in) of precipitation over about 5 days, December tends to be relatively dry. In contrast, April experiences warmer temperatures, with a minimum of 11°C (52°F), an average of 21°C (70°F), and a maximum reaching 30°C (87°F). However, it also sees increased rainfall, totaling 70 mm (2.8 in) across approximately 12 days, but with significantly lower humidity at 59%. This seasonal shift in temperature and precipitation highlights the transition from the cooler, drier month of December to the warmer, wetter conditions typical of April. For more detailed information, you can check Nuevo Leon weather in April.
In comparing the weather of December and May, we notice a significant shift in conditions. December features milder temperatures, with lows around 6°C (44°F) and highs reaching 26°C (80°F), accompanied by relatively low precipitation of 26 mm (1.0 in) over just 5 days. The high humidity of 88% contributes to a cooler feel during this month. In contrast, May brings warmer temperatures, with a minimum of 14°C (57°F) and a maximum of 30°C (86°F), but it also sees a significant increase in rainfall, totaling 291 mm (11.5 in) spread over 28 days. The humidity in May drops to 64%, creating a more comfortable atmosphere compared to December. For more detailed insights, you can visit Nuevo Leon weather in May.
December and June present contrasting weather patterns. In December, temperatures range from a mild 6°C (44°F) at night to a pleasant 26°C (80°F) during the day, with an average of 18°C (64°F), and the month experiences relatively low precipitation at 26 mm (1.0 in) over just five days, accompanied by high humidity at 88%. In contrast, June features warmer temperatures with a minimum of 15°C (59°F) and a maximum of 29°C (84°F), averaging 20°C (69°F). However, it is also a much wetter month, receiving a staggering 501 mm (19.7 in) of rain across 28 days, and the humidity decreases to 69%. For more details, check out Nuevo Leon weather in June.
When comparing the weather in December and July, December presents a more moderate climate with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 26°C (80°F), and an average of 18°C (64°F). It experiences relatively low precipitation of 26 mm (1.0 in) over about 5 days, accompanied by high humidity at 88%. In contrast, July is warmer, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 28°C (83°F), and an average of 21°C (69°F). However, July is much wetter, receiving 269 mm (10.6 in) of rain over 22 days, coupled with slightly lower humidity at 82%. For a more detailed look at July weather, visit Nuevo Leon weather in July.
In comparing the weather of December and August, it's clear that the two months present significantly different conditions. December typically experiences milder temperatures, with average highs around 26°C (80°F) and lows around 6°C (44°F), accompanied by relatively low precipitation of 26 mm (1.0 in) over just 5 days and high humidity at 88%. In contrast, August tends to be much wetter, with an impressive 436 mm (17.1 in) of rainfall spread over 28 days, while temperatures range from a minimum of 13°C (56°F) to a maximum of 27°C (82°F). Interestingly, humidity remains quite consistent between the two months, hovering around 87% in August. For a detailed look at August weather specifics, you can check Nuevo Leon weather in August.
When comparing the weather in December and September, December tends to be milder with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 26°C (80°F), while September generally experiences warmer temperatures with a minimum of 13°C (56°F) and a maximum of 27°C (81°F). Notably, December has significantly less precipitation, with only 26 mm (1.0 in) over about 5 days, compared to September's hefty 518 mm (20.4 in) spread across 29 days. Humidity levels are quite similar in both months, resting at around 88% in December and 87% in September. For more detailed insights into September’s weather, you can visit Nuevo Leon weather in September.
In comparing the weather between December and October, December tends to be milder with average temperatures ranging from a minimum of 6°C (44°F) to a maximum of 26°C (80°F), while October experiences slightly warmer temperatures, with a minimum of 13°C (55°F) and a maximum of 27°C (81°F). Notably, December sees significantly lower precipitation at 26 mm over 5 days, compared to October's substantial rainfall of 353 mm over 27 days. Both months share the same level of humidity at 88%, but October's wetter conditions make it feel more humid overall. For more detailed insights, you can check Nuevo Leon weather in October.
In comparing the weather patterns of December and November, December generally experiences slightly cooler temperatures with a minimum of 6°C and a maximum of 26°C, averaging around 18°C. In contrast, November has a wider temperature range, with minimums at 9°C and maximums reaching 27°C, averaging 19°C. Notably, November sees significantly higher precipitation, accumulating 70 mm over 16 days compared to December’s 26 mm over just 5 days. Both months maintain humidity levels at 88%, but the overall conditions in December tend to be drier and warmer than in November. For a more detailed overview, you can check out Nuevo Leon weather in November.
December in Nuevo Leon marks a delightful transition from the warmer months, offering a crisp climate characterized by a pleasant average temperature and refreshing, cooler evenings. As the end of the year approaches, residents and visitors can expect a substantial dip in humidity, with increased opportunities to enjoy outdoor activities under the clear skies. With only a few days of light precipitation, it's the perfect time to experience the vibrant culture and stunning landscapes without the sweltering heat typical of earlier months. For a deeper dive into what to expect throughout the year, check out Nuevo Leon Climate.