December Weather in Coahuila, Mexico

Last updated: April 22, 2025

December in Coahuila, Mexico presents a delightful blend of warm temperatures and refreshing coolness. With maximums reaching 34°C (93°F) and a comfortable average of 24°C (76°F), the climate is perfect for outdoor activities during the day. Nights cool off to a pleasant 13°C (56°F), providing a refreshing contrast. Despite the warmth, December sees a modest precipitation amount of 16 mm (0.6 in) over just 3 days, maintaining a humidity level of 84%, which adds a touch of moisture to the air. This charming weather makes December an appealing time to explore the unique landscapes and cultural richness of Coahuila.

December Temperature in Coahuila

In December, Coahuila, Mexico experiences a delightful transition as temperatures gradually cool down, yet still maintain a pleasant warmth. The month kicks off with a minimum of 13°C (56°F) and an average of 24°C (76°F), making it a comfortable time for outdoor activities. The maximum temperature hovers around 34°C (93°F), reminiscent of the warmer months while offering a respite from the peak heat of summer. As the region shifts from the mildness of November, December showcases a trend towards cooler evenings and more temperate days, appealing to both locals and visitors looking to enjoy the festive season. The overall mild climate, marked by a significant drop in nighttime temperatures, creates an inviting atmosphere for celebration and exploration.

December Weather in Coahuila: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Coahuila, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec747780838583838383817876
Data source: Temperature data for Coahuila 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 Coahuila

In December, Coahuila, Mexico experiences a modest decline in precipitation, recording 16 mm (0.6 in) over 3 wet days. This month follows a trend of variable rainfall throughout the year, with significant peaks in the spring and summer months, particularly in June with a notable 154 mm (6.1 in). As the year winds down, December's precipitation reflects a transition from the wetter months, such as October and August, which often bring the most rainfall. The relatively dry conditions of December, however, set the stage for the drier months ahead, as the region gears up for a drier winter season.

December Precipitation Trends in Coahuila

The chart displays monthly precipitation patterns in Coahuila, 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.
JanFebMarAprMayJunJulAugSepOctNovDec208315321545585821092616
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Coahuila

In Coahuila, Mexico, December marks a notable increase in humidity, reaching 84%, which is the highest point of the year. This spike reflects a trend where humidity levels gradually rise towards the end of the year, starting from a more moderate 72% in May. The transition into the winter months sees November already elevated at 81%, setting the stage for December's peak. Notably, while the summer months show a consistent range between 76% and 80%, the humidity then climbs, influencing a more humid atmosphere as the region braces for winter. Overall, the findings illustrate a clear seasonal pattern, where December stands out as a particularly damp month, inviting a unique character to Coahuila's climate.

December Average Humidity in Coahuila

This chart illustrates the average monthly humidity levels in Coahuila, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec79%80%76%74%72%73%77%77%76%77%81%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Coahuila

As December unfolds in Coahuila, Mexico, the UV Index dips to 7, categorized as high, allowing for a relatively safer outdoor experience with a burn time of 25 minutes. This marks a gentle decline from the extreme levels often experienced from March to October, where indices soared as high as 13, leaving residents and visitors with just 10 minutes of safe sun exposure. Even as the year comes to a close, the UV Index trends reveal the necessity for sun protection during daytime activities, but with milder UV radiation compared to the intense summer months. Prepare for the season by staying informed about UV levels and keeping your skin safe, all year round. For more details, check the Coahuila UV Index.

Maximum UV Index Levels in Coahuila for December

The chart shows the monthly maximum UV Index (UVI) for Coahuila 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.
JanFebMarAprMayJunJulAugSepOctNovDec810131313131312121187
Data source: Coahuila 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 Coahuila

December in Coahuila, Mexico, offers a welcoming embrace of sunshine, with an impressive 291 hours of sunlight. As the year comes to a close, the sun's presence remains strong, albeit slightly less than the sun-drenched months of summer, which peak with over 340 hours in both July and May. The trend throughout the year showcases a steady build-up to summer's heights, with sunlight hours gradually increasing from 224 in January to the year's zenith. As winter arrives, though the days may grow shorter, December still boasts a wealth of sun, promising plenty of bright moments to enjoy before the new year begins.

Monthly Sunshine Duration in Coahuila: December Highlighted

The December sunshine duration represents the total number of hours Coahuila 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.
JanFebMarAprMayJunJulAugSepOctNovDec224h276h324h317h342h290h343h334h309h302h301h291h
Data source: Coahuila December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Coahuila During December

December in Coahuila, Mexico, brings a promising likelihood of sunny weather, with a 70% chance of sunshine. This trend marks a continuation of the pleasant conditions seen in November, echoing the region's transition into the winter months. As the year closes, December's sunlight potential is on par with earlier months like February and matches the hopeful glow of April. This consistency in clear skies suggests that whether you're celebrating the holidays or exploring the vibrant culture of Coahuila, the chances of enjoying sunny days are quite favorable, making it an appealing time to visit the region.

Percentage of Sunny Days in December in Coahuila

The chart illustrates the percentage of sunny days in Coahuila 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 Coahuila experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%73%80%72%51%27%50%56%35%45%71%70%
Data source: Coahuila December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Coahuila in December

In Coahuila, Mexico, the daylight duration experiences a noticeable shift as the year progresses. Beginning with 11 hours of daylight in both January and February, the duration gradually increases through the spring months, peaking at 13 hours during the summer from May to July. This period of extended evening light gives way to a gradual decline in daylight as autumn approaches, with 12 hours in August and September, and dipping back to 11 hours in October and November. By December, daylight reaches its lowest point at 10 hours, signaling the end of the annual cycle and the onset of shorter winter days. This pattern highlights the rhythm of changing seasons, with vibrant summer days tapering into the cozy, shorter days of winter.

Average Daylight Hours in Coahuila for December

The chart illustrates the variation in daylight duration in Coahuila throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 1m11h 27m12h 2m12h 37m13h 6m13h 21m13h 13m12h 47m12h 13m11h 38m11h 8m10h 53m
Data source: Coahuila daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Coahuila

As December arrives in Coahuila, Mexico, residents experience a subtle shift in the wind patterns, with an average speed of 3.6 m/s (8 mph). This marks a slight increase from the previous month, reflecting a trend of fluctuating winds throughout the year. Notably, the wind speeds peaked in March and April, reaching 4.4 m/s (10 mph), before gradually tapering to their annual low in October. As the year draws to a close, the winds of December offer a gentle breeze, reminding us of the dynamic nature of the region's climate. With wind speeds consistently hovering around the 7 to 9 mph range from late spring to early fall, this month serves as a transition, bridging the calmer winds of summer with the brisker breezes that characterize the winter months.

Average December Wind Speed in Coahuila

The chart displays monthly wind speed patterns in Coahuila, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.83.94.44.34.03.73.33.23.12.93.33.6 m/s
Data source: Coahuila December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Coahuila Compares to Other Months

The weather in Coahuila 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 Coahuila and find detailed weather information for every month.

December and January in Coahuila exhibit similar temperature ranges, with both months experiencing a minimum temperature of 13°C (56°F) and a maximum of 34°C (93°F). However, January is slightly cooler on average, with an average temperature of 23°C (75°F), compared to December's 24°C (76°F). Precipitation is also a bit higher in January, with 20 mm (0.8 in) falling over 4 days, whereas December sees 16 mm (0.6 in) over just 3 days. Additionally, January has a lower humidity level of 79%, compared to December's 84%. For more detailed insights, you can check Coahuila weather in January.

In December, the weather is characterized by a comfortable range of temperatures, with a minimum of 13°C (56°F) and a maximum reaching up to 34°C (93°F). The average temperature hovers around 24°C (76°F), alongside a relatively humid atmosphere at 84%. Precipitation occurs on approximately three days, totaling 16 mm (0.6 in).

In contrast, February experiences slightly warmer temperatures, with averages rising to 25°C (78°F) and a maximum hitting 36°C (97°F). The humidity decreases a bit to 80%, and rainfall is less frequent, with only one day of precipitation bringing about 8 mm (0.3 in) of rain. Overall, February tends to be drier and a bit hotter than December, making for a generally warmer experience. For more detailed information, you can check Coahuila weather in February.

In December, temperatures in Coahuila range from a minimum of 13°C (56°F) to a maximum of 34°C (93°F), with an average of 24°C (76°F). The month sees about 16 mm (0.6 in) of precipitation over roughly three days, contributing to a high humidity level of 84%. In contrast, March experiences slightly warmer conditions, with temperatures ranging from a minimum of 16°C (60°F) to a scorching maximum of 39°C (102°F) and an average of 26°C (80°F). Precipitation is minimal in March, with only 3 mm (0.1 in) recorded on no days, leading to lower humidity at 76%. This transition from December's cooler, wetter climate to March's hot and dry weather is quite significant. For more details, you can check out Coahuila weather in March.

December and April showcase distinct weather patterns, with April being notably warmer. In December, temperatures range from a minimum of 13°C (56°F) to a maximum of 34°C (93°F), while April sees higher averages with temperatures starting at 17°C (63°F) and peaking at a scorching 40°C (105°F). Both months experience similar levels of precipitation, with 16 mm (0.6 in) in December and slightly less at 15 mm (0.6 in) in April, both spread across three days. Furthermore, while December has a higher humidity level at 84%, it drops in April to 74%, making the spring month feel slightly more comfortable despite the heat. For more detailed information, visit Coahuila weather in April.

In comparing the weather of December and May, we notice a significant shift in temperature and precipitation patterns. December experiences milder temperatures, ranging from a comfortable minimum of 13°C (56°F) to a maximum of 34°C (93°F), with an average of 24°C (76°F) and relatively low humidity at 84%. Precipitation is minimal, with only 16 mm (0.6 in) recorded over three days. In contrast, May sees a notable increase in warmth, with minimum temperatures rising to 18°C (65°F) and maximums reaching a sweltering 40°C (104°F). The average temperature in May is a warm 29°C (85°F), accompanied by higher precipitation of 32 mm (1.3 in) occurring over six days, while humidity drops to 72%. For more specific details, you can check Coahuila weather in May.

In December, the weather offers a milder climate with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 34°C (93°F). The month experiences low precipitation, averaging only 16 mm (0.6 in) with rain on about 3 days, and consistently high humidity at 84%. In contrast, June brings much warmer conditions, with temperatures reaching a minimum of 23°C (74°F) and soaring up to 38°C (100°F). The month is also characterized by significantly higher rainfall, totaling 154 mm (6.1 in) over 16 days, along with lower humidity at 73%. For more detailed insights into June weather, check out Coahuila weather in June.

In December, the weather is generally milder with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 34°C (93°F). The month experiences relatively low precipitation of just 16 mm (0.6 in) over about 3 days, accompanied by high humidity levels of 84%. In contrast, July brings warmer temperatures, with averages between a minimum of 23°C (73°F) and a maximum of 36°C (97°F). Rainfall is more frequent in July, totaling 55 mm (2.1 in) over 13 days, while humidity remains lower at 77%. For a detailed overview of the weather conditions, check Coahuila weather in July.

When comparing the weather in December and August, one can observe significant differences in temperature and precipitation. December enjoys a more moderate climate with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 34°C (93°F), averaging around 24°C (76°F). The month experiences relatively low precipitation, totaling 16 mm (0.6 in) over just 3 days, coupled with high humidity levels at 84%.

In contrast, August is consistently warmer, with temperatures ranging from 23°C (74°F) to a scorching maximum of 36°C (97°F), averaging 28°C (83°F). This month is notably wetter, receiving 85 mm (3.4 in) of rain over 18 days and lower humidity at 77%. For a more detailed look at the weather conditions during this month, you can visit Coahuila weather in August.

When comparing the weather in December and September, a notable contrast emerges. In December, temperatures range from a minimum of 13°C (56°F) to a maximum of 34°C (93°F), with an average of 24°C (76°F). The month sees relatively low precipitation, totaling just 16 mm (0.6 in) over about 3 days and high humidity levels at 84%. Conversely, September presents warmer conditions, with temperatures ranging from a minimum of 23°C (73°F) to a peak of 36°C (96°F) and an average of 28°C (83°F). However, it experiences significantly higher rainfall, accumulating 82 mm (3.2 in) over 17 days, coupled with lower humidity at 75%. For more detailed information, you can view Coahuila weather in September.

When comparing the weather between December and October, we find notable differences in temperature and precipitation patterns. December features milder temperatures with a minimum of 13°C (56°F) and a maximum of 34°C (93°F), while October has a warmer temperature range, with a minimum of 18°C (64°F) and a maximum of 36°C (96°F). Precipitation is significantly higher in October, totaling 109 mm (4.3 in) over 17 days, compared to December’s 16 mm (0.6 in) over just 3 days. Additionally, December has a higher humidity level at 84%, compared to October's 76%. For more details, you can explore Coahuila weather in October.

In comparing the weather of December and November, December tends to have slightly cooler temperatures, with a minimum of 13°C (56°F) and an average of 24°C (76°F), compared to November's minimum of 14°C (58°F) and average of 25°C (78°F). Both months experience the same maximum temperature of 34°C (93°F). However, December sees less precipitation, with only 16 mm (0.6 in) over 3 days, while November has higher rainfall totals of 26 mm (1.0 in) across 7 days. Humidity levels are also slightly elevated in December at 84%, compared to November's 81%. For more detailed information, you can check out Coahuila weather in November.

Compare Coahuila's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Coahuila

As December settles in Coahuila, the weather takes on a refreshing change, with cooler temperatures and occasional rainfall marking a transition from the warmth of earlier months. The average warmth of 24°C brings a comfortable atmosphere, ideal for outdoor activities, while the lower humidity of 84% offers a pleasant break from the sultry summer heat. With only a few days of light precipitation, December stands out as a month where the landscape freshens up without dampening your plans. Embrace this delightful season in Coahuila and discover more about its climate at Coahuila Climate.