December Weather in Celestun, Mexico

Last updated: April 22, 2025

Experience the delightful December weather in Celestun, Mexico, where temperatures range from a comfortable 18°C (65°F) at night to a warm 29°C (85°F) during the day, averaging around 24°C (76°F). With 84% humidity, the air feels tropical, perfect for exploring the stunning surroundings. Expect a modest 19 mm (0.8 in) of rain over approximately 4 days, ensuring that the lush landscape remains vibrant while still offering plenty of sunshine for outdoor adventures. December truly captures the essence of a blissful winter getaway in this charming coastal town.

December Temperature in Celestun

In December, Celestun, Mexico offers a charming blend of warmth and mildness as the year winds down. With minimum temperatures around 18°C (65°F) and an average high reaching 29°C (85°F), the weather is comfortable for both leisurely beach days and exploration. This month reflects a transition from the warmer months, with averages settling at a pleasant 24°C (76°F). Compared to the previous month, December maintains a delightful warmth while also heralding cooler evenings. Overall, it's an ideal time for visitors to enjoy the stunning natural beauty of the region without the oppressive heat often seen earlier in the year.

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

The chart illustrates December temperature patterns in Celestun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec747677818282838382817875
Data source: Temperature data for Celestun 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 Celestun

In December, Celestun, Mexico experiences a modest precipitation of 19 mm (0.8 in), with rainfall spread across four days of the month. This slight increase from November's 33 mm marks the final stretch of the dry season, as the region transitions into a wetter period. Notably, December's precipitation is a stark contrast to the deluges seen earlier in the year, particularly during June, which recorded 128 mm (5.0 in)—the wettest month by far. Overall, December serves as a gentle reminder of the seasonal shifts, with its light showers providing a refreshing end to the year while setting the stage for the coming months, which tend to see more substantial rainfall.

December Precipitation Trends in Celestun

The chart displays monthly precipitation patterns in Celestun, 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.
JanFebMarAprMayJunJulAugSepOctNovDec17625131281351441113319
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Celestun

In December, Celestun, Mexico, experiences a notable increase in humidity, peaking at 84%, making it one of the most humid months of the year. This uptick contrasts with the drier spring months of April and May, which see humidity levels drop to around 74% and 72%, respectively. As the year progresses from January's 79% to November's 81%, a gradual increase is observed, culminating in December's peak. The consistent humidity levels throughout the year, particularly the 73% to 77% range during the summer months, highlight Celestun's tropical climate, characterized by moisture-laden air that enhances its lush landscapes and vibrant ecosystems, making it a captivating destination for nature enthusiasts.

December Average Humidity in Celestun

This chart illustrates the average monthly humidity levels in Celestun, 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.
JanFebMarAprMayJunJulAugSepOctNovDec79%80%76%74%72%73%77%77%76%77%81%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Celestun

In Celestun, Mexico, the December UV Index drops to 7, placing it in the high exposure category, with a recommended burn time of 25 minutes. This reflects a noticeable decline from the extreme levels seen throughout the summer months, where values consistently peaked at 13. Interestingly, as the year transitions from November's 8 (very high) to December’s 7, there's a gradual decrease in intensity, making sun safety a bit more manageable for beachgoers and sun-seekers. For those planning outdoor activities, it's essential to stay mindful of the sun's potential impact—especially as the winter comes with fewer hours of daylight yet still requires caution. For detailed UV exposure insights, check out Celestun UV Index.

Maximum UV Index Levels in Celestun for December

The chart shows the monthly maximum UV Index (UVI) for Celestun 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.
JanFebMarAprMayJunJulAugSepOctNovDec810131313131312121187
Data source: Celestun 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 Celestun

In December, Celestun, Mexico basks in a delightful glow of 291 hours of sunshine, marking a gradual retreat from the exuberance of the summer months. As the year comes to a close, the sun still graces the region with ample light, though slightly reduced when compared to the sun-drenched days of May and July, which boast the most hours at 342 and 343, respectively. This trend showcases a gentle transition from the vibrant summer towards the cooler months, while still providing a generous amount of sunshine for those looking to escape winter's chill. Visitors can enjoy the tranquil beauty of this coastal paradise, making December an inviting time to experience Celestun’s natural splendor.

Monthly Sunshine Duration in Celestun: December Highlighted

The December sunshine duration represents the total number of hours Celestun 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.
JanFebMarAprMayJunJulAugSepOctNovDec224h276h324h317h342h290h343h334h309h302h301h291h
Data source: Celestun December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Celestun During December

December in Celestun, Mexico, enjoys a moderate 75% chance of sunny weather, making it an appealing time to visit. As the year progresses, the likelihood of clear skies reaches a peak in March with 84%, but December demonstrates a strong consistency with sunshine, following November's 74%. This trend reflects a transitional period where the region bids farewell to the heavy rains of summer, leading into drier winter months. Travelers can expect pleasant weather conditions, perfect for exploring the stunning beaches and vibrant local culture, with December offering one of the last opportunities for delightful sunny days before the colder months set in.

Percentage of Sunny Days in December in Celestun

The chart illustrates the percentage of sunny days in Celestun 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 Celestun experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec52%77%84%76%55%28%53%59%38%48%74%75%
Data source: Celestun December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Celestun in December

In Celestun, Mexico, December marks a transitional phase in daylight duration, with the sun gracing the sky for about 10 hours each day. As the year progresses from January to May, the daylight gradually lengthens, peaking at an impressive 13 hours in the summer months of June and July. However, as autumn approaches, daylight begins to wane, returning to 11 hours in November and dipping further in December. This gentle ebb and flow of sunlight not only shapes the local landscape but also offers visitors a dynamic interplay of light and shadow, inviting exploration during the shorter days of winter.

Average Daylight Hours in Celestun for December

The chart illustrates the variation in daylight duration in Celestun throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h11h 27m12h 2m12h 37m13h 7m13h 21m13h 14m12h 47m12h 13m11h 38m11h 7m10h 52m
Data source: Celestun daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Celestun

As December arrives in Celestún, Mexico, the wind gently whispers through the landscape at an average speed of 5.4 m/s (12 mph), marking a subtle decrease from the previous month. This month’s breezes hold a hint of chill, but they remain relatively calm compared to the more blustery spring months, such as March when gusts reach 6.6 m/s (15 mph). Following a gradual decline from the peak summer winds, which hovered at 5.6 m/s in June, December's gentle currents signal the onset of winter's embrace. Overall, the trend showcases a transition to more serene conditions that perfectly complement the tranquil beauty of Celestún during this festive season.

Average December Wind Speed in Celestun

The chart displays monthly wind speed patterns in Celestun, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.95.86.66.56.05.65.25.25.04.85.55.4 m/s
Data source: Celestun December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Celestun Compares to Other Months

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

In comparing the weather between December and January, both months showcase similar temperature ranges, with December having an average of 24°C (76°F) and January slightly cooler at 23°C (74°F). The minimum temperature remains consistent at 18°C (65°F) across both months, while the maximum stays the same at 29°C (85°F). Precipitation is minimal in both months, with December receiving 19 mm (0.8 in) over four days and January slightly less at 17 mm (0.7 in) over three days. Additionally, January exhibits lower humidity at 79%, compared to December's 84%. For more detailed weather insights, you can check this link: Celestun weather in January.

In December, temperatures range from a minimum of 18°C (65°F) to a maximum of 29°C (85°F), with an average of 24°C (76°F). The month experiences a relatively high humidity level of 84% and sees about 19 mm (0.8 in) of precipitation across 4 days. In contrast, February offers similar minimum and average temperatures of 18°C (65°F) and 24°C (76°F), but it warms slightly with a maximum of 30°C (86°F). February is also drier, with only 6 mm (0.2 in) of rainfall over just 1 day and slightly lower humidity at 80%. For more detailed insights, check out Celestun weather in February.

In December, the weather is generally warm with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 29°C (85°F), and an average temperature of 24°C (76°F). The humidity is relatively high at 84%, and light precipitation is common, with about 19 mm (0.8 in) of rain falling over approximately 4 days. In contrast, March experiences slightly warmer temperatures, with a minimum of 19°C (67°F) and a maximum of 33°C (92°F), along with an average of 25°C (78°F). Notably, March is much drier, receiving only 2 mm (0.1 in) of rain across no precipitation days and lower humidity at 76%. For a more detailed look at the weather conditions during this month, you can refer to Celestun weather in March.

In December, temperatures range from a minimum of 18°C (65°F) to a maximum of 29°C (85°F), with an average of 24°C (76°F). The month experiences relatively higher humidity at 84% and sees about 19 mm (0.8 in) of precipitation over 4 days. In contrast, April brings warmer temperatures, starting from a minimum of 21°C (70°F) and reaching up to 34°C (93°F), with an average temperature of 27°C (81°F). This month enjoys significantly less rainfall, totaling only 5 mm (0.2 in) across just one day, and has lower humidity at 74%. For more details about the specific weather conditions in April, you can visit Celestun weather in April.

In comparing the weather between December and May, December boasts a more moderate climate with average temperatures ranging from a minimum of 18°C (65°F) to a maximum of 29°C (85°F), accompanied by high humidity at 84%. This month typically experiences about 19 mm (0.8 in) of precipitation over an average of 4 days. In contrast, May presents a warmer atmosphere, with temperatures starting at a minimum of 23°C (73°F) and peaking at 34°C (93°F), although the humidity is lower at 72%. May also features less rainfall, with only 13 mm (0.5 in) over just 2 days. For more specific insights, you can check Celestun weather in May.

December and June present contrasting weather conditions. In December, temperatures range from a mild 18°C (65°F) to a comfortable average of 24°C (76°F), with a maximum of 29°C (85°F). The month sees relatively low precipitation at 19 mm (0.8 in) over just four days, accompanied by high humidity levels at 84%. In contrast, June brings significantly warmer temperatures, with minimums starting at 25°C (77°F) and averaging around 28°C (83°F), peaking at a hot 34°C (94°F). Rainfall dramatically increases during this month, with 128 mm (5.0 in) occurring over 11 days, and humidity drops to 73%. This change leads to a more muggy atmosphere in June, making it feel quite different from the more pleasant December climate. For detailed insights on June weather, visit Celestun weather in June.

In comparing the weather of December and July, we can see notable differences in temperature and humidity. December features a milder climate with average temperatures ranging from a minimum of 18°C (65°F) to a maximum of 29°C (85°F), while July is significantly warmer, with temperatures ranging from a minimum of 25°C (78°F) to a maximum of 33°C (91°F). Additionally, December experiences higher humidity at 84%, compared to July's 77%. Precipitation is relatively light in both months; however, December sees a bit more rainfall at 19 mm (0.8 in) over four days, whereas July has 13 mm (0.5 in) over three days. For more detailed insights into July's weather, please see Celestun weather in July.

In comparing the weather of December and August, December offers milder temperatures with a minimum of 18°C (65°F) and a maximum of 29°C (85°F), resulting in an average temperature of 24°C (76°F). This month sees relatively low precipitation at 19 mm (0.8 in) across just four days and maintains a humidity level of 84%. In contrast, August is warmer, featuring a minimum temperature of 25°C (78°F) and a maximum of 32°C (90°F), with an average of 28°C (83°F). However, August experiences more rainfall, with 51 mm (2.0 in) over five days and a slightly lower humidity of 77%. For detailed insights, visit Celestun weather in August.

When comparing the weather in December and September, December tends to be slightly cooler, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 29°C (85°F) and an average of 24°C (76°F). In contrast, September experiences warmer temperatures, with a minimum of 25°C (77°F), an average of 28°C (83°F), and a maximum of 32°C (90°F). Precipitation levels also differ significantly; December sees only 19 mm (0.8 in) over 4 days, while September is much wetter, with 44 mm (1.7 in) spread over 9 days. Additionally, December has higher humidity at 84%, compared to September's 75%. For more detailed insights, you can check Celestun weather in September.

In comparing the weather of December and October, December tends to be slightly cooler with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 29°C (85°F), averaging 24°C (76°F). The humidity is higher at 84%, but precipitation is lower, averaging only 19 mm (0.8 in) over 4 days. In contrast, October is warmer, with temperatures ranging from 22°C (72°F) to 32°C (90°F), averaging 27°C (82°F). However, October experiences significantly more rainfall, totaling 111 mm (4.4 in) over 13 days, along with a lower humidity level of 76%. This makes October a wetter and more humid month compared to the drier and cooler December. For more information, check out Celestun weather in October.

In comparing the weather between December and November, December tends to be slightly cooler with an average temperature of 24°C (76°F), compared to November's higher average of 25°C (78°F). The maximum temperatures in December reach 29°C (85°F), while November peaks at 30°C (86°F). Precipitation is lower in December, totaling 19 mm (0.8 in) over just 4 days, whereas November sees more rainfall at 33 mm (1.3 in) across 7 days. Humidity remains fairly high in both months, slightly increasing in December to 84% from November's 81%. For more details about November weather, check out Celestun weather in November.

Compare Celestun's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Celestun

As December rolls into Celestún, the weather delights with a pleasant blend of warmth and mildness, showcasing a significant transition from the hotter months. With average temperatures hovering around a comfortable 24°C (76°F) and a noticeably lower humidity of 84%, it creates an inviting atmosphere perfect for exploration and relaxation. The scattered rain showers, totaling about 19 mm, are less frequent, with only a handful of days experiencing precipitation. This drop in humidity and rainfall marks a refreshing contrast to the sticky summer months, making December an ideal time to visit and enjoy the natural beauty of the area. For more details on the weather patterns throughout the year, check out Celestun Climate.