December Weather in Trancoso, Mexico

Last updated: April 22, 2025

In Trancoso, Mexico, December brings a delightful mix of mild temperatures and refreshing humidity, making it an ideal month for travelers. With maximum daily highs reaching 27°C (82°F) and nighttime lows dipping to a cool 13°C (55°F), the weather is perfect for both adventurous exploration and relaxing moments. Surprisingly, temperatures can occasionally plunge to a minimum of -7°C (20°F), adding a unique twist to the climate. While precipitation is minimal, totaling just 14 mm (0.5 in) over a mere 1 day, the air is steeped in a refreshing 87% humidity, enhancing the vibrant greenery of the region. This blend of conditions creates a picturesque and inviting atmosphere for visitors seeking to experience the charm of Trancoso in December.

December Temperature in Trancoso

In December, Trancoso, Mexico, experiences a notable chill compared to the preceding months, with temperatures dipping as low as -7°C (20°F) at night. The average temperature hovers around 13°C (55°F), providing a brisk but refreshing atmosphere, while daytime highs can reach a comfortable 27°C (82°F). This month marks a transition from the cooler fall temperatures, as the region sees the coldest nights of the year, juxtaposed against relatively warm afternoons. These trends reflect a gradual shift towards winter, making December an interesting time to visit for those who appreciate milder weather paired with the vibrancy of the holiday season.

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

The chart illustrates December temperature patterns in Trancoso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec555965687270686966645955
Data source: Temperature data for Trancoso 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 Trancoso

In Trancoso, Mexico, December marks a notable transition in precipitation patterns as the year winds down, with 14 mm (0.5 in) of rain falling over just one day. This amount mirrors the earlier month of November, suggesting a trend of relatively dry conditions as the region shifts away from the heavy rains that characterize the summer months. Specifically, after experiencing significant downpours in the preceding months—like July's peak of 112 mm—the precipitation significantly eases off, paving the way for drier days ahead. December's rainfall serves as a refreshing reminder of the changing seasons, but it ultimately contributes to the overall tranquil atmosphere that defines the region during this time of year.

December Precipitation Trends in Trancoso

The chart displays monthly precipitation patterns in Trancoso, 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.
JanFebMarAprMayJunJulAugSepOctNovDec16965217911267122371414
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Trancoso

In December, Trancoso experiences a notable rise in humidity, reaching 87%, which is on par with the peak levels seen in October and November. This late-year humidity reflects a trend of increasing moisture throughout the months, particularly evident from September onward. While January starts off relatively high at 75%, it gradually decreases to its lowest point in April with 64%. However, as the year winds down, the humidity climbs back up, suggesting a tropical atmosphere that enhances the lush landscapes and vibrant feel of this charming coastal town. The consistent high humidity in December, coupled with cooler temperatures, creates a unique tropical vibe that is perfect for enjoying the beautiful beaches and festive ambiance.

December Average Humidity in Trancoso

This chart illustrates the average monthly humidity levels in Trancoso, 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.
JanFebMarAprMayJunJulAugSepOctNovDec75%69%65%64%75%78%67%64%82%86%87%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Trancoso

In December, Trancoso, Mexico, experiences a UV Index of 8, categorized as very high, with a burn time of just 15 minutes. This marks a slight decrease from the extreme levels witnessed in the preceding months, where the UV Index often soared to 14 or 15, requiring only 10 minutes of exposure before sunburn could occur. As the year draws to a close, travelers can enjoy relatively safer sun conditions, yet it's crucial to remain diligent with sun protection measures. With consistent monitoring throughout the year, it's evident that the UV levels in Trancoso are notably high, especially in the peak summer months, making this information an essential guide for those planning their outdoor activities. For more details, check the comprehensive UV Index data available here.

Maximum UV Index Levels in Trancoso for December

The chart shows the monthly maximum UV Index (UVI) for Trancoso 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.
JanFebMarAprMayJunJulAugSepOctNovDec9111415151414141412108
Data source: Trancoso 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 Trancoso

December in Trancoso, Mexico, sees a delightful balance of sunshine, with 282 hours of sunlight illuminating the picturesque beaches and lush landscapes. While this marks a dip from the peak of 350 hours in May and the steady warmth of summer, it still provides ample opportunity for exploration and relaxation. The trend reveals a gradual decrease in sunlight as the year winds down, from the abundant 328 hours in April to the more subdued December, yet this enchanting coastal town remains vibrant and inviting. Visitors can enjoy the softer sunshine and cooler temperatures, making December a perfect time for leisurely strolls and tranquil afternoons by the sea.

Monthly Sunshine Duration in Trancoso: December Highlighted

The December sunshine duration represents the total number of hours Trancoso 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.
JanFebMarAprMayJunJulAugSepOctNovDec229h267h316h328h350h334h335h336h294h294h282h282h
Data source: Trancoso December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Trancoso During December

In December, Trancoso, Mexico, enjoys a promising chance of sunny weather, with an estimated 67% likelihood of clear skies. This trend reflects a slight increase as the region transitions from the cooler, wetter months of November and October, which have rates of 66% and 51%, respectively. Notably, the sunny spell in December sets the stage for a delightful end to the year, as it aligns well with the sunniest months of the early year, like February, which boasts a whopping 80% chance of sunshine. Overall, visitors can anticipate a welcoming climate in December, ideal for beach outings and outdoor festivities.

Percentage of Sunny Days in December in Trancoso

The chart illustrates the percentage of sunny days in Trancoso 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 Trancoso experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec61%80%67%67%69%41%30%46%30%52%66%67%
Data source: Trancoso December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Trancoso in December

In Trancoso, Mexico, daylight duration experiences a captivating ebb and flow throughout the year. Starting with 10 hours of daylight in January, the days gradually lengthen, peaking at 13 hours from May through July, offering ample sunlight for exploration and relaxation. As summer fades, a gentle decline begins; August marks a return to 12 hours, which continues into September. With the approach of winter, daylight dwindles back to 10 hours by December. This rhythmic change not only influences daily activities but also creates a beautiful tapestry of light and shadow that paints Trancoso's landscapes with each passing season.

Average Daylight Hours in Trancoso for December

The chart illustrates the variation in daylight duration in Trancoso throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 54m11h 23m12h 1m12h 41m13h 13m13h 29m13h 20m12h 51m12h 14m11h 35m11h 1m10h 45m
Data source: Trancoso daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Trancoso

As December rolls into Trancoso, Mexico, the winds begin to mellow, averaging a gentle 2.5 m/s (6 mph)—the calmest of the year. This drop in wind speed marks a notable trend, as the breezes of previous months gradually recede. In contrast to the more spirited winds of April, which peak at 3.8 m/s (9 mph), December's atmosphere feels tranquil, perfectly complementing the serene beauty of the beachside locale. The journey through the year showcases a gradual ebb and flow in wind speeds, peaking in spring and slowly fading as winter approaches. In this season of cooler temperatures and quieter breezes, Trancoso invites visitors to embrace a more relaxed pace, perfect for leisurely strolls along the shore.

Average December Wind Speed in Trancoso

The chart displays monthly wind speed patterns in Trancoso, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.13.63.43.83.43.32.83.52.52.62.82.5 m/s
Data source: Trancoso December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Trancoso Compares to Other Months

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

December and January offer distinct yet similar weather patterns. In December, temperatures range from a chilly min of -7°C (20°F) to a warm max of 27°C (82°F), with an average temperature maintaining a comfortable 13°C (55°F). The month experiences minimal precipitation, only 14 mm (0.5 in) across just one day, and a high humidity level at 87%.

In contrast, January brings slightly milder conditions with a minimum temperature of -1°C (30°F) and a maximum of 27°C (80°F), maintaining the same average of 13°C (55°F). However, January sees a slight increase in precipitation at 16 mm (0.6 in) over three days, and lower humidity at 75%. For more detailed information about January weather in Trancoso, you can check Trancoso weather in January.

In December, the weather tends to be cooler, with temperatures ranging from a low of -7°C (20°F) to a high of 27°C (82°F) and an average of 13°C (55°F). The month experiences about 14 mm (0.5 in) of precipitation over just one day, and the humidity is notably high at 87%. In contrast, February brings milder temperatures with a minimum of 2°C (35°F) and a maximum of 31°C (88°F), averaging 15°C (59°F). Precipitation decreases slightly to 9 mm (0.4 in) over the same one day, and humidity drops to 69%. For a detailed overview of what to expect, check out Trancoso weather in February.

December and March present quite different weather experiences. In December, temperatures can dip to a low of -7°C (20°F), with an average of 13°C (55°F) and highs reaching 27°C (82°F). The month sees limited precipitation, amounting to just 14 mm (0.5 in), but with high humidity at 87%. In contrast, March enjoys milder temperatures, ranging from a minimum of 4°C (39°F) to an average of 18°C (65°F) and maximums of up to 33°C (92°F). Precipitation is lower in March, totaling only 5 mm (0.2 in), and humidity decreases to a more comfortable 65%. For more insights, you can explore Trancoso weather in March.

In December, the weather presents a stark contrast to April, with temperatures ranging from a chilly -7°C (20°F) to a comfortable 27°C (82°F), averaging around 13°C (55°F). The month is marked by higher humidity at 87% and limited precipitation of 14 mm (0.5 in) over just one day. In comparison, April boasts milder temperatures, with a minimum of 5°C (41°F) and a maximum reaching 33°C (92°F), and an average of 20°C (68°F). Additionally, April enjoys lower humidity at 64% and significantly less precipitation, totaling only 5 mm (0.2 in) across one day. For more details on Trancoso's weather during April, you can check Trancoso weather in April.

December and May present striking contrasts in weather. In December, temperatures can drop to a chilly minimum of -7°C (20°F), while average highs reach around 13°C (55°F) and can climb as high as 27°C (82°F). The month experiences relatively low precipitation at just 14 mm (0.5 in) over one day, but humidity is notably high at 87%. In contrast, May sees a more favorable climate with minimum temperatures around 9°C (49°F) and average temperatures soaring to 22°C (72°F), peaking at a warm 35°C (95°F). Rainfall increases slightly to 21 mm (0.8 in) over four days, accompanied by a lower humidity level of 75%. For a more detailed look at the weather patterns in May, you can check Trancoso weather in May.

In December, temperatures in Trancoso can range from a chilly -7°C (20°F) at night to a comfortable average of 13°C (55°F) during the day, reaching a warm maximum of 27°C (82°F). The month is relatively dry, with only 14 mm (0.5 in) of precipitation falling over just one day and humidity levels peaking at 87%. In contrast, June experiences milder temperatures, with overnight lows of 11°C (51°F), daily averages of 21°C (71°F), and highs soaring up to 35°C (95°F). June is significantly wetter, recording 79 mm (3.1 in) of rainfall over approximately ten days, while humidity remains lower at 78%. For more detailed insights on weather in June, check out Trancoso weather in June.

The weather in December and July presents a striking contrast, particularly in terms of temperature and precipitation. In December, temperatures range from a chilly -7°C (20°F) at their lowest to a comfortable 27°C (82°F) at their peak, with an average of 13°C (55°F). The month is relatively dry, receiving only 14 mm (0.5 in) of precipitation over just one day, along with high humidity levels at 87%.

In contrast, July boasts much milder temperatures, with a minimum of 12°C (54°F) and a maximum of 31°C (89°F), averaging around 20°C (68°F). Rain is more frequent this month, with a significant 112 mm (4.4 in) falling over 12 days, and humidity levels are lower at 67%. For more detailed information, check out Trancoso weather in July.

December weather is characterized by cooler temperatures, with a minimum of -7°C (20°F) and an average of 13°C (55°F), peaking at a maximum of 27°C (82°F). The month sees limited rainfall, with just 14 mm (0.5 in) over a single day and high humidity at 87%. In contrast, August is much warmer, featuring a minimum temperature of 11°C (53°F) and an average of 20°C (69°F), reaching up to 31°C (89°F) at its highest. August experiences more precipitation, with 67 mm (2.6 in) spread over 8 days and lower humidity at 64%. For more details on the weather patterns during this month, you can check Trancoso weather in August.

In December, the weather features a much wider temperature range with minimums plummeting to -7°C (20°F) and maximums reaching up to 27°C (82°F), while averaging around 13°C (55°F). In contrast, September remains milder, with minimum temperatures at 9°C (48°F) and average highs of 29°C (84°F), resulting in an overall average of 19°C (66°F). Additionally, December experiences significantly lower precipitation, with only 14 mm (0.5 in) over just one day, compared to September's substantial 122 mm (4.8 in) falling across 14 rainy days. Humidity also dips slightly in September at 81%, while December maintains a higher level at 87%. For a deeper look at what to expect, check out Trancoso weather in September.

In comparing the weather between December and October, we see a notable difference in both temperatures and precipitation levels. December experiences a broader temperature range, with a minimum of -7°C (20°F) and a maximum of 27°C (82°F), averaging around 13°C (55°F). In contrast, October boasts milder conditions, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 29°C (84°F) and an average of 18°C (64°F). Additionally, October sees significantly more rainfall, with 37 mm (1.4 in) over 6 days, compared to just 14 mm (0.5 in) over a single day in December. The humidity levels are relatively similar, hovering at 87% in December and 85% in October. For more specific details, check out Trancoso weather in October.

In December, temperatures experience a notable drop compared to November, with minimums plummeting to -7°C (20°F), while the average temperature sits at 13°C (55°F) and maximums reach up to 27°C (82°F). In contrast, November sees milder conditions, marked by minimum temperatures of -1°C (30°F), an average of 15°C (60°F), and slightly higher maximums of 28°C (83°F). Both months report similar precipitation levels of 14 mm (0.5 in to 0.6 in) and maintain consistent humidity at 87%. For more detailed insights on November weather, check Trancoso weather in November.

Compare Trancoso's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Trancoso

In December, Trancoso experiences a notable shift from the warmth of previous months, with temperatures dipping significantly. The average temperature settles around a crisp 13°C (55°F), markedly cooler than the peak summer highs. This month introduces an atmosphere of freshness, complemented by a low humidity of 87% and minimal precipitation, typically just a single day of light rain. The pleasant balance of coolness and dry conditions makes December a unique time to visit, inviting travelers to enjoy the charming landscapes and tranquil ambiance without the heat that characterizes the earlier months. For a deeper understanding of the seasonal changes, explore the full details on the Trancoso Climate.