December Weather in Tecate, Mexico

Last updated: April 22, 2025

In December, Tecate, Mexico experiences a delightful range of weather conditions, characterized by a maximum temperature of 27°C (82°F), an average of 11°C (52°F), and a minimum dipping to -1°C (31°F) during the night. This month brings with it 53 mm (2.1 in) of precipitation spread across 6 days, contributing to a humidity level of 74% that enhances the region’s cool winter atmosphere. Overall, December showcases a blend of crisp days and chilly nights, perfect for enjoying the vibrant culture and scenic landscapes of Tecate.

December Temperature in Tecate

In Tecate, Mexico, December marks a notable shift as the year winds down, with temperatures experiencing a drop compared to the warmer months. The minimum temperature hovers around a crisp -1°C (31°F), while the average remains a cool 11°C (52°F), and highs reach a comfortable 27°C (82°F). This transitional month reflects a blend of mild days and chilly nights, bridging the gap between the crispness of winter and the lingering warmth of autumn. As the year closes, the cool weather invites cozy evenings, making it the perfect time to enjoy the vibrant culture and scenic beauty of this charming border town.

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

The chart illustrates December temperature patterns in Tecate, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec525152596170767773665952
Data source: Temperature data for Tecate 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 Tecate

In December, Tecate, Mexico experiences a notable uptick in precipitation, receiving approximately 53 mm (2.1 in) of rain over 6 days. This marks a continuation of the wetter trend observed in the preceding months, particularly as November also saw a significant amount of rainfall at 24 mm (1.0 in). The rainfall in December is characteristic of transitioning into the peak winter months, contrasting sharply with the dry spell earlier in the year, especially from June to September where precipitation was minimal. The consistent 6 rainy days this month not only contribute to the overall annual accumulation but also rejuvenate the landscape, ensuring a vibrant environment as the year draws to a close.

December Precipitation Trends in Tecate

The chart displays monthly precipitation patterns in Tecate, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5268582122211128132453
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tecate

In Tecate, Mexico, December sees a notable increase in humidity, reaching 74% as the year draws to a close. This uptick follows a gradual ascent from the low of 42% in August, marking a transition from the arid summer months to a cooler and more humid winter season. The trend reveals a general pattern of fluctuating humidity levels, peaking in February at 77% before tapering off in the warmer months. As December approaches, the humidity begins to rise again, reestablishing a sense of moisture in the air that contributes to the region’s unique charm during the winter months. This cyclical variation not only enriches Tecate's climate but also enhances the local landscape, setting the stage for a vibrant end to the year.

December Average Humidity in Tecate

This chart illustrates the average monthly humidity levels in Tecate, 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.
JanFebMarAprMayJunJulAugSepOctNovDec72%77%67%56%46%48%46%42%52%58%66%74%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tecate

December in Tecate, Mexico, marks a notable shift in UV Index levels, dropping to 4, categorized as moderate. This is a welcome change from the extreme values experienced in the summer months, where the UV Index soared to a high of 12. With the burn time extending to 30 minutes, December offers a safer opportunity for outdoor activities compared to the more intense summer exposure. This trend reveals a pattern of gradually decreasing UV levels as winter approaches, allowing for more comfortable and safer sunlight exposure. For those planning their days in the sun, it's essential to stay informed about the UV Index to enjoy the outdoors responsibly; you can find more information here: Tecate UV Index.

Maximum UV Index Levels in Tecate for December

The chart shows the monthly maximum UV Index (UVI) for Tecate 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.
JanFebMarAprMayJunJulAugSepOctNovDec579111212121211864
Data source: Tecate 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 Tecate

In December, Tecate, Mexico, basks in a warm glow with approximately 236 hours of sunshine, marking a gentle dip from the peak of summer. This decrease is consistent with the year’s overall trend, where the sunniest months of May through July boast over 370 hours each, creating a vibrant contrast to the quieter sunlight of winter. Despite the cooler temperatures, December offers a delightful escape from colder climates, as the city smoothly transitions from the lush, sun-soaked days of early spring, boasting 301 hours in March, to the more tempered light of winter. Visitors can still enjoy a pleasant atmosphere, making it an ideal time to soak in the tranquility and beauty that Tecate has to offer.

Monthly Sunshine Duration in Tecate: December Highlighted

The December sunshine duration represents the total number of hours Tecate 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.
JanFebMarAprMayJunJulAugSepOctNovDec197h246h301h331h372h375h378h362h323h304h262h236h
Data source: Tecate December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Tecate During December

As we dive into the weather patterns in Tecate, Mexico, December stands out with a 47% chance of sunny days, marking a notable dip compared to the preceding months. This decrease follows a generally upward trend in sunshine from June, where the likelihood is at 74%, to September, peaking at 82%. As autumn shifts to winter, the chance of clear skies diminishes, reflecting a seasonal transition that enthusiasts of sunshine should keep in mind. While December may not offer the abundance of sun that earlier months do, it does contribute to Tecate's overall charm during the festive season, inviting visitors to enjoy its unique charm amidst the interplay of cooler weather and the promise of bright days.

Percentage of Sunny Days in December in Tecate

The chart illustrates the percentage of sunny days in Tecate 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 Tecate experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec60%64%59%68%77%74%62%82%81%69%75%48%
Data source: Tecate December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Tecate in December

In Tecate, Mexico, the daylight duration exhibits a distinct and rhythmic progression throughout the year. Starting with 10 hours in January, daylight gradually increases to a peak of 14 hours during the summer months of June and July. As autumn sets in, the days gradually shorten again, returning to 10 hours by December. Notably, the transition from winter to spring brings a significant uptick in light, with hours reaching a pleasant 13 hours in both April and May. This cyclical pattern highlights Tecate's temperate climate, where longer days in summer invite outdoor activities, while shorter winter days create cozy moments indoors.

Average Daylight Hours in Tecate for December

The chart illustrates the variation in daylight duration in Tecate throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 16m11h 1m12h13h13h 50m14h 14m14h 1m13h 16m12h 19m11h 19m10h 27m10h 1m
Data source: Tecate daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Tecate

As December settles in Tecate, Mexico, the wind picks up slightly, averaging 2.7 m/s (6 mph), a refreshing change from the more tranquil summer months where speeds dipped as low as 1.8 m/s (4 mph). This modest increase hints at a shift as the year wraps up, contrasting with the gentle breezes that characterized the summer and early fall. Notably, the wind speed in December is notably higher than the calmest months, offering a hint of vibrancy to the crisp winter air. This seasonal shift not only enhances the cool climate but also sets the stage for outdoor adventures, ensuring that visitors and locals alike can enjoy the invigorating atmosphere that December brings.

Average December Wind Speed in Tecate

The chart displays monthly wind speed patterns in Tecate, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.22.63.02.62.42.01.81.91.92.42.42.7 m/s
Data source: Tecate December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Tecate Compares to Other Months

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

When comparing the weather in December and January, both months exhibit similar temperature ranges, with minimums around -1°C (31°F), averages of 11°C (52°F), and maximums peaking at approximately 27°C (82°F) in December and 27°C (81°F) in January. Precipitation levels are also nearly identical, with December experiencing 53 mm (2.1 in) over 6 days and January slightly less with 52 mm (2.0 in) also over 6 days. Humidity tends to be marginally lower in January, at 72%, compared to 74% in December, contributing to a slightly drier feel in the new year. For more detailed information, you can check Tecate weather in January.

December and February share similar maximum temperatures, both reaching around 27°C (81°F), but February tends to be cooler overall, with an average temperature of 10°C (51°F) compared to December's 11°C (52°F). Precipitation also varies between the two months, with February receiving 68 mm (2.7 in) of rain over 7 days, slightly higher than December's 53 mm (2.1 in) over 6 days. Additionally, February exhibits a marginally higher humidity level at 77%, compared to December's 74%. For more detailed insights, you can explore Tecate weather in February.

In December, the weather features a temperature range from a minimum of -1°C (31°F) to a maximum of 27°C (82°F), with average temperatures around 11°C (52°F). The month experiences about 53 mm (2.1 inches) of precipitation across six days, and the humidity is relatively high at 74%. In contrast, March sees a slight increase in maximum temperatures, reaching up to 29°C (85°F) while still maintaining a minimum of -1°C (31°F) and an average of 11°C (53°F). This month has a little more precipitation at 58 mm (2.3 inches) over nine days, but the humidity is lower at 67%. For more detailed information on March weather specifics, visit Tecate weather in March.

December and April present notable differences in weather conditions. In December, temperatures range from a chilly minimum of -1°C (31°F) to a comfortable maximum of 27°C (82°F), with an average of 11°C (52°F). The month experiences about 53 mm (2.1 in) of precipitation over 6 days, contributing to a higher humidity level of 74%. In contrast, April sees a milder temperature range, with a minimum of 3°C (37°F) and a maximum of 32°C (91°F), averaging 15°C (59°F). Precipitation is significantly lower at 21 mm (0.8 in) over just 3 days, resulting in a reduced humidity of 56%. For more detailed information about April weather, you can visit Tecate weather in April.

December weather presents a cooler picture with temperatures ranging from a chilly minimum of -1°C (31°F) to a maximum of 27°C (82°F), averaging around 11°C (52°F). It experiences more frequent rainfall, totaling 53 mm (2.1 in) over about 6 days and boasts a high humidity level of 74%. In contrast, May offers warmer temperatures, typically ranging from a minimum of 4°C (39°F) to a steamy maximum of 33°C (92°F), with an average of 16°C (62°F). Precipitation is significantly less, at only 22 mm (0.9 in) over 4 days, accompanied by a much lower humidity of 46%. For a more detailed look at May weather, visit Tecate weather in May.

December and June present strikingly different weather patterns. In December, temperatures range from a chilly minimum of -1°C (31°F) to a comfortable maximum of 27°C (82°F), with an average of 11°C (52°F). The month sees a moderate amount of precipitation at 53 mm (2.1 in) over approximately 6 days, and humidity is relatively high at 74%. In contrast, June's weather features significantly warmer conditions, with temperatures fluctuating between a minimum of 8°C (46°F) and a scorching maximum of 38°C (100°F), averaging around 21°C (70°F). Precipitation is minimal in June, registering only 2 mm (0.1 in) over just 1 day, and humidity levels drop to a more comfortable 48%. For a detailed look at Tecate’s weather in June, visit Tecate weather in June.

In December, temperatures can vary significantly, ranging from a chilly minimum of -1°C (31°F) to a warm maximum of 27°C (82°F), with an average of 11°C (52°F). This month experiences around 53 mm (2.1 in) of precipitation over approximately 6 days, contributing to a relatively high humidity level of 74%. In stark contrast, July boasts much warmer conditions, with temperatures starting at a minimum of 11°C (52°F) and soaring to a maximum of 41°C (107°F), averaging 25°C (76°F). The rainfall decreases dramatically to just 11 mm (0.4 in) in only 2 days, and humidity drops to a comfortable 46%. For more detailed insights on the July weather, check Tecate weather in July.

December and August exhibit significantly contrasting weather patterns. In December, temperatures range from a chilly minimum of -1°C (31°F) to a comfortable average of 11°C (52°F), peaking at a warm 27°C (82°F). This month experiences moderate humidity at 74% and sees precipitation on about 6 days, totaling 53 mm (2.1 in). In contrast, August is much warmer, with minimum temperatures hovering around 14°C (57°F) and averaging 25°C (77°F), while maximums can soar to a sizzling 39°C (102°F). The month features much lower humidity at 42% and sees minimal rainfall, amounting to only 12 mm (0.5 in) over just 2 days. For more specific details about Tecate weather during this time, you can check out Tecate weather in August.

When comparing the weather in December and September, significant differences emerge. December experiences a wider temperature range, with minimums dropping to as low as -1°C (31°F) and maximums reaching up to 27°C (82°F), coupled with an average temperature of 11°C (52°F). In contrast, September boasts much warmer conditions, with minimum temperatures at 8°C (47°F) and maximums soaring to an impressive 43°C (110°F), resulting in an average temperature of 23°C (73°F). Additionally, December sees higher precipitation levels of 53 mm (2.1 in) over about six days, while September has a much drier climate with only 8 mm (0.3 in) of rain on just two days, making it less humid as well, with 52% humidity compared to December's 74%. For more detailed information on September weather, you can visit Tecate weather in September.

In comparing the weather between December and October, one can observe notable differences. December sees a much lower minimum temperature of -1°C (31°F) compared to October's minimum of 5°C (40°F). The average temperature in December is also cooler, at 11°C (52°F), while October boasts a warmer average of 19°C (66°F). Additionally, October experiences higher maximum temperatures, reaching up to 37°C (98°F) compared to December's maximum of 27°C (82°F). Precipitation levels are markedly different as well, with December receiving 53 mm (2.1 in) over 6 days, while October has only 13 mm (0.5 in) over 2 days, contributing to its lower humidity of 58% versus December's higher 74%. For more details, you can check Tecate weather in October.

In comparing the weather between November and December, we observe notable differences in temperature and precipitation. December experiences a cooler average temperature, ranging from a minimum of -1°C (31°F) to a maximum of 27°C (82°F), while November is relatively warmer, with temperatures ranging from 2°C (35°F) to 32°C (91°F). December also brings more frequent rainfall, with 53 mm (2.1 in) of precipitation over 6 days, compared to November's milder conditions of only 24 mm (1.0 in) over just 2 days. Additionally, humidity levels rise slightly in December at 74%, compared to 66% in November. For more detailed insights into November's specific weather patterns, check out Tecate weather in November.

Compare Tecate's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Tecate

As December settles in, Tecate experiences a noticeable shift in its weather compared to the rest of the year. With cooler temperatures averaging around 11°C (52°F) and dips to as low as -1°C (31°F) at night, residents and visitors alike should prepare for a brisk change. While the month does see some precipitation, averaging just over 53 mm (2.1 in) across about 6 days, the humidity remains at a relatively comfortable 74%. This blend of factors creates a refreshing atmosphere, making December a unique time to experience the beauty of Tecate's winter. For more in-depth insights on what to expect throughout the year, explore Tecate Climate.