December Weather in Tehuacan, Mexico

Last updated: April 22, 2025

December in Tehuacan, Mexico ushers in a refreshing climate, marked by an average temperature of 15°C (59°F). Daytime highs can reach up to 28°C (83°F), providing warm sunshine, while nights can dip to a chilly 0°C (33°F). Remarkably, the month sees minimal precipitation, with only 3 mm (0.1 in) of rain and no rainy days, ensuring clear skies and ideal conditions for outdoor activities. With humidity levels averaging 88%, the air remains comfortable, making December a delightful time to explore the beauty of this vibrant region.

December Temperature in Tehuacan

In Tehuacan, Mexico, December marks a transition into cooler temperatures, with minimums dipping to 0°C (33°F), making it one of the coldest months of the year. Despite this chill, daytime averages remain a comfortable 15°C (59°F), allowing locals and visitors alike to enjoy mild afternoons. As the month progresses, the maximum temperature can still reach 28°C (83°F), hinting at the warm, sunny days characteristic of the region. This blend of cool nights and pleasant days reflects a consistent trend as winter sets in, ensuring that Tehuacan remains an inviting destination even as the year draws to a close.

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

The chart illustrates December temperature patterns in Tehuacan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec586163676866656665646159
Data source: Temperature data for Tehuacan generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Tehuacan

In Tehuacan, Mexico, December marks the onset of a noticeable dry spell, with precipitation plummeting to just 3 mm (0.1 in)—the lowest of the year. This minimal rainfall is reflected in the absence of precipitation days, as December records zero days of measurable rain. Following the peak wet months from May to September, where rainfall ranged from 107 mm to 185 mm, December stands in stark contrast, highlighting a significant decline in moisture. As the year draws to a close, the landscape transitions into a quieter, drier season, offering a reprieve from the heavy rains that dominate earlier months.

December Precipitation Trends in Tehuacan

The chart displays monthly precipitation patterns in Tehuacan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6515471071858210717674174
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tehuacan

In Tehuacán, Mexico, December brings a slightly elevated humidity level of 88%, consistent with the trend of higher moisture as the year comes to a close. The months leading up to December, particularly October and November, exhibit notable peaks, with humidity levels soaring to 91% and 89%, respectively. As we transition from the dry spells of summer, where July and August recorded lower figures around 68% and 70%, the essence of winter settles in, accompanied by a rise in humidity. Overall, the year's end showcases a shift toward a more humid atmosphere, hinting at the seasonal changes that envelop this vibrant region.

December Average Humidity in Tehuacan

This chart illustrates the average monthly humidity levels in Tehuacan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec84%78%75%71%77%76%68%70%82%91%89%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tehuacan

As we shift into December, Tehuacan experiences a slight reprieve from the intense summer sun, with the UV Index dipping to 9—still marking it as a very high exposure category. This trend showcases a gradual decrease from the extreme levels witnessed in previous months, where values reached as high as 15 from April through July. With a burn time of just 15 minutes, caution is still essential for sun exposure, especially in an area known for its sunny disposition. The month neatly encapsulates a seasonal transition, encouraging residents and visitors alike to stay vigilant. For more details on sun safety in this vibrant city, visit the complete guide at Tehuacan UV Index.

Maximum UV Index Levels in Tehuacan for December

The chart shows the monthly maximum UV Index (UVI) for Tehuacan 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.
JanFebMarAprMayJunJulAugSepOctNovDec10121415151515141412109
Data source: Tehuacan 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 Tehuacan

December in Tehuacan, Mexico, brings a delightful embrace of nearly 300 hours of sunshine, reflecting the region's transition into the cooler months. As the year unfolds, we witness a gradual increase in daylight; January begins with 243 hours, and by May, the sun graces the skies for a remarkable 329 hours. This upward trend peaks in July, boasting an impressive 330 hours, before slightly tapering off as autumn settles in. Interestingly, the daylight hours remain comfortably abundant throughout the fall, with December's sunshine mirroring the preceding months, ensuring that the festive spirit shines bright under the warm Mexican sun.

Monthly Sunshine Duration in Tehuacan: December Highlighted

The December sunshine duration represents the total number of hours Tehuacan 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.
JanFebMarAprMayJunJulAugSepOctNovDec243h279h320h318h329h298h330h317h289h304h295h299h
Data source: Tehuacan December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Tehuacan During December

In Tehuacan, Mexico, December ushers in a promising likelihood of sunny weather, with a favorable 67% chance of sunshine. This marks a significant uptick compared to the preceding months, particularly in contrast to the more overcast periods from June to September, which see only single-digit to low-30s percentages. As the year winds down, the city transitions from the typically cloudier November, where the sun graces the skies 44% of the time, and embraces a sunnier disposition that hints at the drier and brighter months ahead. With December’s warming sun, residents and visitors alike can relish the festive atmosphere enhanced by delightful weather.

Percentage of Sunny Days in December in Tehuacan

The chart illustrates the percentage of sunny days in Tehuacan 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 Tehuacan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec41%74%63%57%40%8%26%30%17%31%44%67%
Data source: Tehuacan December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Tehuacan in December

As the year unfolds in Tehuacan, Mexico, daylight duration shows a distinct rhythm influenced by the changing seasons. In December, daylight lasts approximately 11 hours, a consistent duration that echoes both January and February. This stability comes after a gradual increase to 13 hours during the sunniest months of May through July. As the days begin to shorten from the summer peak, a gradual decrease is observed in August and September, settling back to 11-hour days by early winter. This pattern highlights the region's mild temperature variations and moderate daylight changes year-round, making Tehuacan a unique spot for those seeking a balance of light and warmth throughout the year.

Average Daylight Hours in Tehuacan for December

The chart illustrates the variation in daylight duration in Tehuacan throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 8m11h 32m12h 2m12h 34m13h13h 12m13h 5m12h 42m12h 12m11h 41m11h 14m11h 1m
Data source: Tehuacan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Tehuacan

In Tehuacan, Mexico, the December wind brings a gentle respite from the bustling months that precede it, with an average speed of 2.3 m/s (5 mph). As the year winds down, it follows a subtly shifting pattern, peaking in November with a brisk 2.9 m/s (7 mph), before softening in December. This decline signals a transition towards the calmer, drier season, reminiscent of the lighter breezes that characterized the earlier months of the year. Notably, June and September experience the lightest winds at 1.9 m/s (4 mph), contrasting sharply with the invigorating gusts of winter, setting a rhythmic ebb and flow in the climate throughout the year. The consistent breezes across the seasons enhance the region's serene atmosphere, making December a particularly tranquil time to experience the beauty of Tehuacan.

Average December Wind Speed in Tehuacan

The chart displays monthly wind speed patterns in Tehuacan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.72.82.52.31.92.72.81.92.52.92.3 m/s
Data source: Tehuacan December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Tehuacan Compares to Other Months

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

In December, temperatures in Tehuacan typically range from a minimum of 0°C (33°F) to a maximum of 28°C (83°F), with an average temperature of 15°C (59°F). The month sees very little precipitation, averaging just 3 mm (0.1 in) and experiencing no rainy days, along with a relatively high humidity of 88%.

In contrast, January presents a slightly warmer minimum temperature of 1°C (35°F) and a comparable maximum temperature of 28°C (82°F), but with a slightly lower average of 14°C (58°F). Precipitation increases to 6 mm (0.2 in) with one day of rain, and humidity decreases slightly to 84%. This shift in weather conditions emphasizes the mild yet fluctuating climate as the year transitions from December to January. For more detailed weather patterns for January, you can visit Tehuacan weather in January.

In December, the weather tends to be slightly cooler, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 28°C (83°F) and an average of 15°C (59°F). The month is characterized by very little precipitation, averaging only 3 mm (0.1 in) across no rainy days, coupled with high humidity at 88%.

In contrast, February experiences slightly warmer temperatures, with a minimum of 3°C (37°F), an average of 16°C (62°F), and a maximum of 30°C (87°F). This month sees a bit more precipitation at 5 mm (0.2 in), spread over a single rainy day, while humidity decreases to 78%. For more detailed insights on February's weather, check out Tehuacan weather in February.

In December, temperatures in Tehuacan range from a chilly minimum of 0°C (33°F) to a warm 28°C (83°F), with an average of 15°C (59°F). The month sees minimal precipitation, with only 3 mm recorded and no rainy days, resulting in a high humidity of 88%. In contrast, March brings slightly warmer temperatures with a minimum of 5°C (41°F) and a maximum of 31°C (89°F), averaging around 17°C (64°F). Unlike December, March experiences more rainfall, totaling 15 mm over four days, and the humidity drops to 75%. For more detailed insights, you can check out Tehuacan weather in March.

December and April weather exhibit notable differences, particularly in temperature and precipitation. In December, the temperatures range from a chilly 0°C (33°F) at night to a comfortable 28°C (83°F) during the day, with an average of 15°C (59°F). The month is remarkably dry, experiencing no precipitation and maintaining a high humidity level of 88%. In contrast, April brings warmer temperatures, with nighttime lows around 6°C (42°F) and daytime highs reaching up to 31°C (88°F), resulting in an average of 19°C (67°F). However, April is significantly wetter, accumulating 47 mm (1.8 in) of rainfall across 8 days, and the humidity drops to 70%. This stark contrast between the two months highlights the transition from the cooler, drier conditions of December to the warmer, wetter climate of April. For more details, you can visit Tehuacan weather in April.

December and May present remarkably different weather patterns. In December, temperatures range from a cool 0°C (33°F) to a warm 28°C (83°F), with an average of 15°C (59°F), and the month is characterized by very low precipitation, averaging just 3 mm (0.1 in) with no rainy days. In contrast, May sees much warmer temperatures, with a minimum of 9°C (48°F) and a maximum of 31°C (88°F), averaging 20°C (68°F). However, May is significantly wetter, experiencing 107 mm (4.2 in) of rain over 16 days, though humidity is lower at 77%. This stark contrast highlights the transition from the cooler, drier conditions of December to the warmer, wetter climate of May. For more detailed information, you can visit Tehuacan weather in May.

December and June offer contrasting weather experiences. In December, temperatures are mild, ranging from a minimum of 0°C (33°F) to a comfortable maximum of 28°C (83°F), with an average of 15°C (59°F). The month is characterized by low precipitation, with only 3 mm (0.1 in) and no rainy days, alongside a high humidity level of 88%. In stark contrast, June features warmer temperatures with a minimum of 11°C (53°F) and a maximum of 29°C (84°F), averaging 19°C (66°F). However, it is a much wetter month, receiving a substantial 185 mm (7.3 in) of rain over 21 days, and the humidity drops to 76%. For more details, check Tehuacan weather in June.

In December, the weather tends to be milder, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 28°C (83°F) and an average of 15°C (59°F). This month experiences very little precipitation, with only 3 mm and no rainy days, but has a relatively high humidity level of 88%. In contrast, July brings warmer temperatures, with a minimum of 9°C (48°F), an average of 18°C (65°F), and a maximum of 30°C (86°F). However, July is notably wetter, receiving 82 mm of rain over approximately 13 days, and the humidity is lower at 68%. For more detailed information, check out Tehuacan weather in July.

In December, the weather is generally mild, with temperatures ranging from a chilly 0°C (33°F) at night to a warm 28°C (83°F) during the day, accompanied by high humidity levels at 88%. With only 3 mm of precipitation and no rainy days, December remains relatively dry. In stark contrast, August features higher temperatures, with nighttime lows of 10°C (51°F) and daytime highs reaching up to 30°C (86°F). However, August experiences significantly more rainfall, accumulating around 107 mm (4.2 in) over 15 rainy days, along with a humidity level of 70%. For more details on August conditions, check Tehuacan weather in August.

In contrast to September, December in Tehuacan experiences milder temperatures, with a minimum of 0°C (33°F) and an average of 15°C (59°F). While September's weather features a slightly higher average temperature of 18°C (66°F) and peaks at 29°C (84°F), it is marked by significantly higher precipitation, totaling 176 mm (6.9 in) over 20 days, compared to December’s almost nonexistent rainfall of just 3 mm (0.1 in) across the month. Additionally, September has a humidity level of 82%, slightly lower than December's 88%, making December feel relatively crisp and dry. For more details on September weather, you can refer to Tehuacan weather in September.

In comparing the weather between October and December, it's notable that October experiences a broader temperature range with a minimum of 7°C (45°F), an average of 18°C (64°F), and a maximum of 30°C (86°F). In contrast, December has a much lower minimum temperature of 0°C (33°F) and a slightly higher maximum of 28°C (83°F), resulting in an average temperature of 15°C (59°F). Additionally, October sees significantly more precipitation at 74 mm (2.9 in) over 14 days, while December remains dry with only 3 mm (0.1 in) and no rainy days. Humidity levels are relatively similar, with October at 91% and December at 88%. For a more in-depth look at October's weather, visit Tehuacan weather in October.

In December, the weather is generally milder compared to November, with lower minimum temperatures dropping to 0°C (33°F) and an average temperature of 15°C (59°F). In contrast, November presents slightly warmer conditions, with a minimum of 5°C (41°F) and an average of 16°C (61°F). Moreover, December boasts significantly less precipitation, receiving only 3 mm (0.1 in) over the month, while November experiences 17 mm (0.7 in) spread across 5 days, resulting in a slightly more humid atmosphere at 89%. For more details on November's weather patterns, check out Tehuacan weather in November.

Compare Tehuacan's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Tehuacan

December in Tehuacan presents a delightful departure from the warmer months, as temperatures gently cool down, offering a refreshing balance between crisp air and mild daytime warmth. With the absence of rain, residents and visitors can bask in clear skies and enjoy the festive spirit without the interruption of wet weather. The high humidity adds a touch of moisture to the dry air, making the nights feel particularly brisk. This unique climate makes December a perfect time to explore the natural beauty of the region and partake in local celebrations. To learn more about the weather trends throughout the year, visit Tehuacan Climate.