December Weather in Yucatan, Mexico

Last updated: April 22, 2025

In December, Yucatán, Mexico, experiences a delightful blend of warm and mild conditions, making it an appealing destination for travelers. With maximum temperatures reaching 35°C (96°F) and an average of 24°C (75°F), days are mostly sunny and inviting. Nighttime brings cooler relief, with temperatures dipping to a refreshing 13°C (56°F). While the region sees only 14 mm (0.5 in) of precipitation spread over just two days, the humidity level remains high at 91%, adding a tropical essence to the air. Overall, December in Yucatán offers a perfect escape for those seeking warmth and natural beauty.

December Temperature in Yucatan

December in Yucatán, Mexico, marks a pleasant transition into the cooler months, showcasing mild temperatures that invite exploration and relaxation. With nighttime lows around 13°C (56°F) and daytime averages hovering around 24°C (75°F), the weather is generally comfortable and ideal for enjoying outdoor activities. Although temperatures can peak at 35°C (96°F), the month heralds a significant dip from the sweltering highs of earlier months, making it a favorite time for visitors and locals alike. As the year winds down, December's refreshing climate perfectly complements the region's vibrant festivities and cultural events.

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

The chart illustrates December temperature patterns in Yucatan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec737578838684848483827775
Data source: Temperature data for Yucatan 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 Yucatan

In December, Yucatán, Mexico, experiences a notable decline in precipitation, with an average of just 14 mm (0.5 in) over the month, making it one of the driest periods of the year. The rain typically graces the region for only two days, a stark contrast to the intense wet conditions of the summer months. This pattern reflects the transition from the rainy season, where rainfall peaks in September at 232 mm (9.1 in), to the drier winter months. As the year winds down, the transition showcases a refreshing climate, allowing residents and visitors to enjoy the beauty of Yucatán's landscapes with less rainfall interfering in outdoor activities.

December Precipitation Trends in Yucatan

The chart displays monthly precipitation patterns in Yucatan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec26262017471781951802321114614
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Yucatan

In December, Yucatan, Mexico experiences a notable high humidity level of 91%, maintaining the trend of increasing moisture that begins in late autumn. This peak aligns closely with the preceding months, as both November and October also feature elevated humidity levels of 91% and 90%, respectively. Interestingly, the region sees a gradual decline in humidity from March (84%) through April (81%), before a slight uptick begins in May. As the year comes to a close, the persistent humidity serves as a reminder of the tropical climate, creating an environment rich in lush greenery and vibrant ecosystems that Yucatan is renowned for.

December Average Humidity in Yucatan

This chart illustrates the average monthly humidity levels in Yucatan, 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 Yucatan

In Yucatan, Mexico, December marks a transition towards milder sun exposure, with the UV Index registering at 7 in the high exposure category, allowing for a longer burn time of 25 minutes. This is a notable decrease from the extreme values seen in the previous months, where the UV Index peaked at 13 during the summer. As the year winds down, the intensity of the sun begins to lessen, providing a welcome respite from the short burn times of just 10 minutes typical from February through October. While the UV Index remains important year-round, December's levels remind us to stay informed and protect our skin while enjoying the beautiful Yucatan landscape. For more detailed information, visit Yucatan UV Index.

Maximum UV Index Levels in Yucatan for December

The chart shows the monthly maximum UV Index (UVI) for Yucatan 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.
JanFebMarAprMayJunJulAugSepOctNovDec811121313131312131197
Data source: Yucatan 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 Yucatan

In December, the Yucatán Peninsula basks in an inviting 277 hours of sunshine, maintaining the pleasant atmosphere that characterizes the month. As the year winds down, this amount of sunlight aligns closely with November’s totals, hinting at a consistent weather pattern during the transition to winter. Notably, this time of year marks a significant shift from the peak sunlight seen in earlier months like May and July, which boast over 320 hours. With its moderate sunshine and warm temperatures, December invites visitors to enjoy the region's rich culture and stunning landscapes, making it an ideal escape from colder climates.

Monthly Sunshine Duration in Yucatan: December Highlighted

The December sunshine duration represents the total number of hours Yucatan 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.
JanFebMarAprMayJunJulAugSepOctNovDec207h245h300h303h322h294h324h317h291h302h277h277h
Data source: Yucatan December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Yucatan During December

When considering the likelihood of sunny weather in Yucatan, Mexico, December stands out with an impressive 70% chance of sunshine. This marks a significant increase compared to earlier months in the year, particularly from the low of 16% in June. As we move from the summer months, which typically experience more rain and cloudiness, the prospects for clear skies steadily improve. Notably, December also represents a peak before the drop in sunshine probability in January. With a blend of festive cheer and enjoyable weather, December is an ideal time to soak up the sun in Yucatan.

Percentage of Sunny Days in December in Yucatan

The chart illustrates the percentage of sunny days in Yucatan 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 Yucatan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec32%57%65%57%47%16%38%41%23%36%51%70%
Data source: Yucatan December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Yucatan in December

In Yucatan, Mexico, the daylight duration exhibits a distinct seasonal pattern that reflects the region's tropical climate. As the year unfolds, daylight hours gradually increase from 11 hours in January and February to a peak of 13 hours from May through July. This trend begins to decline in August, transitioning back to 12 hours in September and October, before tapering off to 11 hours in November. By December, Yucatan experiences a shorter 10-hour day, marking the culmination of this annual cycle. The ebb and flow of sunlight not only shapes daily activities but also enriches the vibrant natural landscape, making each month a unique experience in this picturesque region.

Average Daylight Hours in Yucatan for December

The chart illustrates the variation in daylight duration in Yucatan throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 6m11h 30m12h 2m12h 35m13h 2m13h 15m13h 8m12h 44m12h 12m11h 40m11h 12m10h 58m
Data source: Yucatan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Yucatan

As December arrives in Yucatán, the wind takes on a gentle character, averaging 2.5 m/s (6 mph)—a slight dip from the more consistent breezes observed earlier in the year. While January through April boast stronger winds at 3.2 m/s (7 mph), a gradual decline can be seen as summer gives way to winter. From July to September, the wind slows significantly, reaching its lowest point in July at 1.8 m/s (4 mph), before experiencing a mild resurgence in November. As the year closes, December’s soft winds invite a serene atmosphere, hinting at the area's tranquil charm during the cooler months. Overall, this trend reflects a transition from lively gusts to a more subdued, calming breeze—perfect for enjoying Yucatán's idyllic winter landscapes.

Average December Wind Speed in Yucatan

The chart displays monthly wind speed patterns in Yucatan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.23.33.33.32.92.61.81.92.32.82.92.5 m/s
Data source: Yucatan December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Yucatan Compares to Other Months

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

December and January both offer warm weather, but January tends to be slightly hotter overall. In December, temperatures range from a minimum of 13°C (56°F) to a maximum of 35°C (96°F), with an average of 24°C (75°F). In contrast, January sees a higher maximum temperature of 37°C (99°F) and a minimum of 15°C (59°F), with an average temperature of 23°C (74°F). Precipitation also increases in January, with 26 mm (1.0 in) falling over 5 days compared to December's 14 mm (0.5 in) over just 2 days. Despite the humidity being a bit lower in January at 88%, both months are characterized by relatively high humidity, with December registering at 91%. For more detailed weather insights, you can check Yucatan weather in January.

In December, temperatures range from a minimum of 13°C (56°F) to a maximum of 35°C (96°F), with an average of 24°C (75°F). The month experiences relatively low precipitation, totaling 14 mm (0.5 in) over about 2 days, and humidity levels are quite high at 91%.

In contrast, February sees slightly cooler minimum temperatures at 12°C (54°F) but boasts a higher maximum temperature of 39°C (103°F), with an average still around 24°C (76°F). Precipitation increases to 26 mm (1.0 in) over 3 days, and humidity drops to 86%. Overall, February features hotter extremes and a bit more rainfall compared to December. For more details on February weather patterns, you can refer to Yucatan weather in February.

In December, the weather is generally warm, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 35°C (96°F). The average temperature of 24°C (75°F) combined with high humidity at 91% creates a muggy atmosphere, even with relatively low precipitation of 14 mm (0.5 in) over just two days.

In contrast, March typically experiences slightly warmer conditions, with minimum temperatures of 15°C (60°F) and maximums reaching a scorching 40°C (104°F), while the average temperature rises to 26°C (79°F). The month also sees increased rainfall, totaling 20 mm (0.8 in) over three days and a drop in humidity to 84%. For more details on the weather conditions in March, you can visit Yucatan weather in March.

In December, temperatures range from a comfortable minimum of 13°C (56°F) to an average of 24°C (75°F), peaking at a warm 35°C (96°F), with a relatively low humidity of 91% and only 14 mm (0.5 in) of precipitation over about two days. In contrast, April sees higher temperatures, with a minimum of 19°C (66°F) and an average of 28°C (83°F), soaring to a maximum of 43°C (110°F). April also experiences slightly more rainfall at 17 mm (0.7 in) over four days, but boasts lower humidity at 81%. For more detailed information, you can visit Yucatan weather in April.

In December, the weather is generally milder with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 35°C (96°F), averaging around 24°C (75°F). The month sees relatively low precipitation, with only 14 mm (0.5 in) over 2 days and high humidity at 91%.

In contrast, May brings warmer temperatures, with a minimum of 21°C (71°F) and a maximum of 41°C (106°F), averaging 30°C (86°F). This month experiences significantly more rainfall, totaling 47 mm (1.9 in) over 9 days, and slightly lower humidity at 82%.

For more detailed insights into this warmer period, check out Yucatan weather in May.

In December, the weather tends to be milder, with temperatures ranging from a comfortable minimum of 13°C (56°F) to a warm maximum of 35°C (96°F). This month receives relatively low precipitation, totaling 14 mm (0.5 in) over just 2 rainy days, and enjoys high humidity levels of 91%.

In contrast, June experiences significantly warmer conditions, with minimum temperatures starting at 23°C (74°F) and peaking at a hot 39°C (103°F). However, this month sees much more rain, with a substantial 178 mm (7.0 in) of precipitation spread over 22 days, accompanied by lower humidity levels at 81%.

For a detailed look at the weather patterns, check out Yucatan weather in June.

When comparing the weather in December and July, December features milder temperatures, with a minimum of 13°C (56°F) and an average of 24°C (75°F), peaking at 35°C (96°F). In contrast, July is significantly warmer, with a minimum of 22°C (72°F) and an average of 29°C (84°F), reaching a high of 38°C (100°F).

Additionally, December experiences much lower precipitation, with only 14 mm (0.5 in) over 2 days, while July sees a dramatic increase in rainfall at 195 mm (7.7 in) across 20 days. Despite being cooler, December has a higher humidity level at 91% compared to July's 81%. For more details on July's weather, you can check Yucatan weather in July.

In December, the weather tends to be warmer and drier compared to August, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 35°C (96°F) and only 14 mm (0.5 in) of precipitation over just 2 days. The humidity is quite high at 91%, creating a warm, tropical atmosphere. In contrast, August experiences higher minimum and average temperatures, beginning at 22°C (72°F) and peaking at 38°C (100°F). However, it is significantly wetter, with 180 mm (7.1 in) of precipitation spread across 23 days, leading to an overall humidity of 82%. For a more detailed look at how Yucatan weather differs in August, you can check this link: Yucatan weather in August.

In December, the weather is generally milder compared to September, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 35°C (96°F) and an average of 24°C (75°F). This month also experiences much lower precipitation, with only 14 mm (0.5 in) over 2 days, leading to a humid atmosphere at 91%. Conversely, September sees higher temperatures, with a minimum of 23°C (73°F) and a maximum of 37°C (99°F), along with significant rainfall of 232 mm (9.1 in) spread across 23 days, resulting in a slightly lower humidity of 86%. For more detailed insights, check out Yucatan weather in September.

In comparing the weather between December and October, December presents a slightly cooler climate with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 35°C (96°F). In contrast, October sees higher temperatures, with a minimum of 20°C (68°F) and a maximum reaching up to 36°C (98°F). While December experiences minimal precipitation of just 14 mm (0.5 in) over 2 days, October is much wetter, receiving 111 mm (4.4 in) across 18 days. Both months exhibit high humidity levels, with December at 91% and October at 90%. For more details on October's weather dynamics, you can refer to Yucatan weather in October.

When comparing the weather in December to November, both months exhibit warm temperatures with minimal differences. December's average temperature is slightly lower at 24°C (75°F) compared to November's 25°C (78°F), with maximums of 35°C (96°F) in December and 34°C (93°F) in November. However, while December sees only 14 mm (0.5 in) of precipitation over 2 days, November is noticeably wetter, receiving 46 mm (1.8 in) over 8 days. Interestingly, both months share a high humidity level of 91%, contributing to the warm and tropical feel. For more details, check out Yucatan weather in November.

Compare Yucatan's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Yucatan

December in Yucatan marks a transition into cooler and drier conditions compared to the sweltering summer months. With a pleasant average temperature of 24°C (75°F), this time of year offers a refreshing escape, especially as daytime highs can peak at a warm 35°C (96°F). The humidity remains high at 91%, but thanks to minimal precipitation—with just about 14 mm (0.5 in) falling over only a couple of days—the weather feels notably more comfortable. As you explore the stunning landscapes and vibrant culture of Yucatan, the mild December climate provides the perfect backdrop for adventure. For more insights on what to expect throughout the year, visit Yucatan Climate.