December Weather in Tlalpan, Mexico

Last updated: April 22, 2025

December in Tlalpan, Mexico, presents a mild and somewhat moody climate, with temperatures ranging from a comfortable maximum of 24°C (75°F) to a chilly minimum of -1°C (31°F), averaging around 13°C (55°F). This month experiences 28 mm (1.1 in) of precipitation over the course of 7 days, contributing to a high humidity level of 91%. Visitors and residents alike should prepare for both sunny and rainy days, making December a time of diverse weather experiences in this vibrant locale.

December Temperature in Tlalpan

In December, Tlalpan experiences a marked transition into cooler weather, with temperatures dipping to a minimum of -1°C (31°F), making it the coldest month of the year. The average temperature remains a comfortable 13°C (55°F), while daytime highs reach up to 24°C (75°F), creating a pleasant balance between chilly mornings and warm afternoons. This month stands out with a notable shift from the milder temperatures observed in the preceding months, such as November, which had minimums of 3°C (39°F) and an average of 14°C (57°F). As the year closes, residents and visitors alike can enjoy the crisp air and cozy atmosphere, a perfect prelude to the festive season.

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

The chart illustrates December temperature patterns in Tlalpan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec545759626362616262615755
Data source: Temperature data for Tlalpan 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 Tlalpan

December in Tlalpan, Mexico, marks a transition into the drier months, with precipitation amounting to just 28 mm (1.1 in) over the course of 7 rainy days. This decline follows a notable peak during the summer months, where rainfall reaches its height in June with 259 mm (10.2 in), and a steady pattern through the fall. The overall precipitation trend in Tlalpan shows a gradual decrease from the substantial downpours of May and June down to December’s limited showers, indicating a shift towards a drier winter. With less rainfall and fewer precipitation days compared to previous months, December offers a quieter, albeit refreshing, climatic experience as the year winds down.

December Precipitation Trends in Tlalpan

The chart displays monthly precipitation patterns in Tlalpan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec363154921672591251622511385628
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tlalpan

In Tlalpan, Mexico, December marks a continuation of high humidity, reaching 91%, which aligns with the overall trend observed in the latter part of the year. Following a gradual increase through the months, humidity levels peak in November before leveling off in December. Interestingly, the humidity remains high throughout the winter months, with January and February also holding above 86%. This consistent moisture in the air underscores Tlalpan's mild and humid climate, creating an inviting atmosphere, especially for those who thrive in lush, tropical conditions. As the year wraps up, the humidity not only influences the local environment but also sets the tone for the vibrant ecosystems that thrive in this picturesque region.

December Average Humidity in Tlalpan

This chart illustrates the average monthly humidity levels in Tlalpan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec88%86%84%81%82%81%81%82%86%90%91%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tlalpan

As December rolls in, Tlalpan, Mexico experiences a slight dip in the UV Index, resting at 9, which falls into the very high exposure category. This marks a trend of gradually decreasing UV levels from the previous months, where extreme readings dominated, especially between February and August. With a burn time of merely 15 minutes, it remains crucial for residents and visitors to protect their skin from the sun's rays, even as winter approaches. The annual pattern reflects a significant fluctuation in UV exposure, highlighting the importance of vigilance against sunburn throughout the year. For more detailed information, please check the Tlalpan UV Index.

Maximum UV Index Levels in Tlalpan for December

The chart shows the monthly maximum UV Index (UVI) for Tlalpan 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.
JanFebMarAprMayJunJulAugSepOctNovDec10121415141515141412109
Data source: Tlalpan 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 Tlalpan

In December, Tlalpan, Mexico, bathes in a delightful 296 hours of sunshine, marking it as a bright conclusion to the year. As the months progress, there's a clear upward trend in sunlight; from a modest 237 hours in January, the hours gradually increase, peaking in May at 325 hours. Following the sunny peak, there’s a slight dip in June before a resurgence in the latter part of the year, with July and August both enjoying well over 300 hours. This pattern highlights a trajectory of increasing daylight that not only brightens the months but also sets the stage for the warm anticipation of a sun-drenched spring ahead.

Monthly Sunshine Duration in Tlalpan: December Highlighted

The December sunshine duration represents the total number of hours Tlalpan 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.
JanFebMarAprMayJunJulAugSepOctNovDec237h274h314h314h325h297h330h320h291h305h291h296h
Data source: Tlalpan December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Tlalpan During December

In December, Tlalpan, Mexico experiences a notable increase in sunny weather, with a 64% chance of sunshine that stands out against the backdrop of the year. This month marks a significant spike compared to the previous months, especially as the dreary, overcast days of late autumn give way to clearer skies. As temperatures begin to cool, December offers a refreshing shift, making it one of the brightest months following the decline in sunny days during the summer. This trend not only highlights the festive spirit of the season but also invites residents and visitors alike to enjoy an array of outdoor activities under the welcoming sun.

Percentage of Sunny Days in December in Tlalpan

The chart illustrates the percentage of sunny days in Tlalpan 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 Tlalpan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec37%67%53%48%35%9%26%29%15%26%34%64%
Data source: Tlalpan December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Tlalpan in December

In Tlalpan, Mexico, the daylight duration follows a consistent and rhythmic pattern throughout the year. December marks the culmination of shorter days, with 11 hours of daylight, a duration shared with both January and February. As spring approaches in March, daylight begins to stretch with a gradual increase, peaking at 13 hours during the vibrant months of May, June, and July. This summer bounty of sunlight then softly recedes to 12 hours in August and September before returning to the more subdued 11-hour days of fall and winter. This cyclical variation not only shapes the natural landscape but also influences the lifestyle and activities of the residents, marking each season with its own unique charm.

Average Daylight Hours in Tlalpan for December

The chart illustrates the variation in daylight duration in Tlalpan throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 7m11h 31m12h 2m12h 34m13h13h 13m13h 6m12h 43m12h 12m11h 41m11h 14m11h
Data source: Tlalpan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Tlalpan

As December rolls in Tlalpan, Mexico, the winds begin to tell a story of seasonal transition, with an average wind speed of 1.8 m/s (4 mph). This gentle breeze mirrors the month’s gradual descent into cooler temperatures and reflects a slight dip from the bustling winds of the previous months. Notably, July and August boast the year’s highest gusts at 2.2 m/s (5 mph), which emphasize the summer's vibrant energy. However, as the year closes, the winds soften, suggesting a tranquil pause before the onset of the new year. Overall, December’s wind speeds subtly encapsulate the essence of Tlalpan's climate—marked by rhythmic seasonal changes and a serene ambiance, inviting both reflection and respite.

Average December Wind Speed in Tlalpan

The chart displays monthly wind speed patterns in Tlalpan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.92.12.12.01.81.62.22.21.71.92.11.8 m/s
Data source: Tlalpan December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Tlalpan Compares to Other Months

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

In December, temperatures tend to range from a minimum of -1°C (31°F) to a maximum of 24°C (75°F), with an average of 13°C (55°F). The month experiences relatively high humidity at 91% and receives about 28 mm (1.1 in) of precipitation over approximately 7 days. In contrast, January sees a slight increase in minimum temperature to 0°C (33°F) and a higher maximum of 25°C (78°F), resulting in an average temperature of 12°C (54°F). Additionally, January has increased precipitation at 36 mm (1.4 in) spread over 8 days, with humidity slightly lower at 88%. For more detailed information on January conditions, you can check Tlalpan weather in January.

December and February showcase contrasting yet mild weather patterns. In December, temperatures range from a chilly minimum of -1°C (31°F) to a comfortable maximum of 24°C (75°F), with an average of 13°C (55°F). The month sees about 28 mm (1.1 in) of precipitation over 7 days, accompanied by high humidity levels at 91%. In comparison, February enjoys slightly warmer temperatures, with a minimum of 1°C (35°F), an average of 14°C (57°F), and a maximum reaching up to 29°C (84°F). Precipitation increases marginally to 31 mm (1.2 in) across 8 days, while humidity remains lower at 86%. For a detailed look at February's weather specifics, you can refer to Tlalpan weather in February.

In December, the weather is generally cooler, with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 24°C (75°F) and an average of 13°C (55°F). Precipitation is moderate at 28 mm (1.1 in) across approximately 7 days, along with relatively high humidity at 91%.

Conversely, March experiences milder temperatures, with minimums around 3°C (38°F), an average of 15°C (59°F), and max temperatures soaring to 28°C (83°F). However, it also sees increased precipitation at 54 mm (2.1 in) over about 11 days, accompanied by slightly lower humidity at 84%.

For a detailed look at the weather specifically in Tlalpan this March, you can visit Tlalpan weather in March.

December weather typically features cooler temperatures, with a minimum of -1°C (31°F), an average of 13°C (55°F), and a maximum reaching up to 24°C (75°F). The month tends to be quite humid, with humidity levels around 91% and limited precipitation of 28 mm (1.1 in) over 7 days. In contrast, April experiences milder weather, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 28°C (83°F) and an average of 17°C (62°F). However, it also sees increased rainfall, totaling 91 mm (3.6 in) over 16 days, and slightly lower humidity at 81%. For a more detailed look at the April conditions, you can check out Tlalpan weather in April.

December and May present strikingly different weather conditions. In December, temperatures range from a chilly minimum of -1°C (31°F) to a warm maximum of 24°C (75°F), with an average temperature of 13°C (55°F). The month experiences relatively low precipitation of 28 mm (1.1 in) over just 7 days, accompanied by high humidity levels of 91%. In contrast, May brings significantly milder temperatures, with a minimum of 6°C (44°F) and a maximum reaching 28°C (82°F), resulting in an average temperature of 17°C (64°F). However, it is also a wet month, with precipitation soaring to 167 mm (6.6 in) across 22 days, albeit with slightly lower humidity at 82%. For more specific details about May weather, you can check Tlalpan weather in May.

When comparing the weather in December and June, notable differences emerge in temperature and precipitation patterns. December experiences a milder range, with temperatures fluctuating from a cool minimum of -1°C (31°F) to a pleasant maximum of 24°C (75°F), while June boasts warmer temperatures, with a minimum of 9°C (49°F) and a maximum of 26°C (78°F). Precipitation also varies significantly; December sees about 28 mm (1.1 in) of rain over approximately seven days, whereas June is much wetter, accumulating 259 mm (10.2 in) across roughly 25 rainy days. Additionally, humidity remains high in both months, but December records a slightly higher average at 91%, compared to June's 81%. For more detailed insights, you can check out Tlalpan weather in June.

The weather in December presents a cooler profile with minimum temperatures dropping to -1°C (31°F) and an average of 13°C (55°F), while July enjoys warmer conditions with a minimum of 8°C (46°F) and an average of 16°C (61°F). In December, the maximum temperature reaches 24°C (75°F), compared to July's peak of 25°C (78°F), indicating a slight warmth during the summer month. Precipitation levels also vary significantly; December sees 28 mm (1.1 in) spread over 7 days, whereas July is much wetter with 125 mm (4.9 in) over 16 days. Humidity is generally higher in December at 91%, while it is somewhat lower in July at 81%, reflecting the more humid conditions of winter compared to summer. For more detailed information on July weather, visit Tlalpan weather in July.

In December, the weather tends to be cooler with average temperatures around 13°C (55°F), where the minimum can dip to as low as -1°C (31°F) and maximums reach up to 24°C (75°F). This month typically experiences lower humidity levels at 91%, along with only 28 mm (1.1 in) of precipitation spread over 7 days. In contrast, August brings warmer conditions, with an average temperature of 17°C (62°F), minimums of 8°C (47°F), and maximums peaking at 25°C (78°F). However, August is significantly wetter, receiving 162 mm (6.4 in) of rainfall over 20 days and maintaining a humidity level of 82%. For a deeper dive into August weather patterns, you can check Tlalpan weather in August.

In December, the weather tends to be milder, with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 24°C (75°F), averaging around 13°C (55°F). The month experiences relatively low precipitation of 28 mm (1.1 in) over just 7 days, accompanied by high humidity levels at 91%. In contrast, September is characterized by warmer temperatures, with a minimum of 7°C (45°F), an average of 17°C (62°F), and a maximum of 25°C (77°F). However, it is also significantly wetter, receiving 251 mm (9.9 in) of rainfall over 24 days, along with a slightly lower humidity of 86%. For a detailed look at September weather, you can visit Tlalpan weather in September.

In comparing the weather between December and October, we see notable differences in temperature, precipitation, and overall climatic conditions. December experiences cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 24°C (75°F), while October is generally milder, ranging from a minimum of 5°C (41°F) to a maximum of 27°C (81°F). Additionally, October is significantly wetter, receiving 138 mm (5.4 in) of precipitation over 19 days, compared to December's 28 mm (1.1 in) over just 7 days. The humidity levels remain similar, at around 90-91%. For a more detailed look at October's weather, you can visit Tlalpan weather in October.

In comparing the weather between December and November, December tends to be slightly cooler with a minimum temperature of -1°C (31°F), while November's minimum is a milder 3°C (39°F). Both months experience similar average temperatures, with December averaging 13°C (55°F) and November at 14°C (57°F). However, December has a lower maximum temperature of 24°C (75°F) compared to November's 25°C (78°F). Precipitation also varies, with December receiving 28 mm (1.1 in) over 7 days, while November sees a higher accumulation of 56 mm (2.2 in) across 12 days. Interestingly, humidity remains constant at 91% for both months. For more insights on November weather, check Tlalpan weather in November.

Compare Tlalpan's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Tlalpan

As December arrives in Tlalpan, the weather takes on a distinct character, transitioning from the warmer months into a cooler, more invigorating atmosphere. With average temperatures dipping considerably and an increased chance of precipitation, the month introduces a refreshing chill not found in earlier seasons. Humidity remains high, creating a unique blend of crisp air and moisture, making this period feel both alive and brisk. Unlike the hotter months that dominate earlier in the year, December's temperatures encourage cozy gatherings while still retaining the charm of a vibrant climate. For those intrigued by the nuances of Tlalpan's weather throughout the year, further details can be explored at Tlalpan Climate.