December Weather in Boca del Rio, Mexico

Last updated: April 22, 2025

December in Boca del Rio, Mexico, offers a delightful climate characterized by pleasant temperatures and mild conditions. Daily maximums reach a comfortable 29°C (84°F), while the average temperature hovers around 20°C (69°F), providing an inviting atmosphere for outdoor activities. Nights can be cooler, dipping to a minimum of 13°C (55°F). This month sees minimal rainfall, with only about 9 mm (0.4 in) of precipitation over just one day, making it an ideal time for visitors to explore the region. Additionally, humidity levels average 72%, contributing to the refreshing feel of the coastal environment. Overall, December in Boca del Rio combines warmth and mildness, perfect for enjoying the beautiful Mexican coastline.

December Temperature in Boca del Rio

In December, Boca del Rio, Mexico, experiences a delightful transition as temperatures begin to cool slightly from the balmy highs of summer. With minimums around 13°C (55°F), it offers a refreshing start to the winter season. The average temperature settles at a comfortable 20°C (69°F), making it ideal for both tourist activities and local festivities. As days progress, highs can reach up to 29°C (84°F), allowing for plenty of sunshine while still inviting the occasional cool breeze in the evenings. This blend of mild temperatures and the festive atmosphere makes December a fantastic time to explore all that Boca del Rio has to offer.

December Weather in Boca del Rio: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Boca del Rio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec666668727781858684827669
Data source: Temperature data for Boca del Rio 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 Boca del Rio

In Boca del Rio, Mexico, December typically sees a modest precipitation amount of 9 mm (0.4 in), with rain occurring on just one day of the month. This slight increase in rainfall marks a transition from the notably wetter months of September and August, where precipitation can reach impressive totals of 155 mm (6.1 in) and 100 mm (3.9 in), respectively. Following a trend of decreasing rainfall, December's precipitation is in line with the drier winter months, yet it still offers a refreshing contrast after a season of heavy rains. As the year winds down, the subdued precipitation indicates a shift toward a calmer, drier climate, making December a relatively tranquil time in this coastal region.

December Precipitation Trends in Boca del Rio

The chart displays monthly precipitation patterns in Boca del Rio, 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.
JanFebMarAprMayJunJulAugSepOctNovDec714210193410015625239
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Boca del Rio

In Boca del Rio, Mexico, December brings a notable humidity level of 72%, which is characteristic of the region as it transitions from the rainy season. This month marks a slight decrease from the peak humidity experienced in July and August, where levels soared to 74% and 78% respectively. Following a trend of gradual decline from the summer months, December's humidity remains consistently high compared to earlier months, such as April and May, when levels dipped to around 58-59%. Overall, the humidity in December reflects the lingering effects of the tropical climate, maintaining a warm and humid atmosphere that is typical for this coastal locale as it prepares to enter the cooler winter months.

December Average Humidity in Boca del Rio

This chart illustrates the average monthly humidity levels in Boca del Rio, 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.
JanFebMarAprMayJunJulAugSepOctNovDec70%67%62%58%59%64%74%78%78%75%74%72%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Boca del Rio

In Boca del Rio, Mexico, the UV Index experiences notable fluctuations throughout the year, with December marking a shift back to more moderate levels. After months of extreme exposure, peaking at a UV Index of 12 from April to September, December records a more manageable UV Index of 6, categorized as high, allowing for a burn time of approximately 25 minutes before skin damage can occur. This trend underscores the importance of seasonal awareness, as visitors can enjoy outdoor activities with comparatively less risk during this month. It’s essential, however, to stay informed about the UV levels, especially during the other months when protection is crucial. For more details on UV ratings and protection guidelines, check out Boca del Rio UV Index.

Maximum UV Index Levels in Boca del Rio for December

The chart shows the monthly maximum UV Index (UVI) for Boca del Rio 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.
JanFebMarAprMayJunJulAugSepOctNovDec69101212121212121086
Data source: Boca del Rio 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 Boca del Rio

As December rolls in, Boca del Rio, Mexico continues to bask in a warm embrace of sunshine, enjoying 265 hours of daylight. This month marks a slight dip compared to the vibrant sun-drenched days of the earlier months, yet it still showcases a significant amount of light, especially when viewed alongside the peak of 360 hours in May. The trend reveals a gradual ebb of sunlight as the year closes, with a consistent decline from the high of spring and early summer. However, December still offers a delightful blend of warmth and brightness, beckoning both locals and visitors to indulge in its charming coastal allure. The sun may be setting on the year, but the radiant spirit of Boca del Rio remains undimmed.

Monthly Sunshine Duration in Boca del Rio: December Highlighted

The December sunshine duration represents the total number of hours Boca del Rio 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.
JanFebMarAprMayJunJulAugSepOctNovDec220h253h302h321h360h345h334h311h284h300h272h265h
Data source: Boca del Rio December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Boca del Rio During December

As December rolls in, Boca del Rio, Mexico, sees a 56% chance of sunny weather, marking a noticeable shift from the sunnier months of late spring and early fall. While December's percentage trails behind the highs of 79% in May and 77% in October, it still offers a decent opportunity for sun-soaked days. The trend indicates a transition from the more consistently bright skies of the year, particularly as summer's peak fades and the rainy season ebbs away. This makes December a delightful choice for visitors hoping to enjoy pleasant weather, even if it comes with the possibility of overcast skies.

Percentage of Sunny Days in December in Boca del Rio

The chart illustrates the percentage of sunny days in Boca del Rio 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 Boca del Rio experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec69%60%60%63%79%63%51%33%54%77%64%57%
Data source: Boca del Rio December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Boca del Rio in December

As December arrives in Boca del Río, Mexico, the pattern of daylight duration reflects a gentle retreat into the shorter days of winter, with 10 hours of sunlight. This month continues the trend seen in November, where daylight draws back from the longer days of summer and early fall. From January through March, daylight length begins its slow ascent, peaking at 13 hours during the vibrant months of May through July. As the year winds down, the city transitions back to the cozy embrace of shorter daylight hours, setting the stage for the festive season ahead. This rhythmic ebb and flow of daylight captures the essence of Boca del Río's climate, inviting residents and visitors alike to enjoy the beauty of each season.

Average Daylight Hours in Boca del Rio for December

The chart illustrates the variation in daylight duration in Boca del Rio throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 44m11h 18m12h 1m12h 45m13h 22m13h 40m13h 30m12h 58m12h 15m11h 31m10h 53m10h 34m
Data source: Boca del Rio daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Boca del Rio

In December, Boca del Rio, Mexico, experiences a gentle average wind speed of 3.7 m/s (about 8 mph), marking a slight increase from the preceding months. This uptick is part of a trend seen throughout the year, where wind speeds tend to rise in the early spring, peaking in March at 4.1 m/s (9 mph), before gradually tapering off during the summer. As December rolls in, the winds shift from their lower autumn averages, bringing a refreshing breeze that complements the festive atmosphere. This mild winter wind invites locals and visitors alike to embrace outdoor activities, creating an inviting backdrop for enjoying the region's natural beauty and cultural festivities.

Average December Wind Speed in Boca del Rio

The chart displays monthly wind speed patterns in Boca del Rio, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.53.44.13.33.33.83.43.12.83.23.23.7 m/s
Data source: Boca del Rio December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Boca del Rio Compares to Other Months

The weather in Boca del Rio 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 Boca del Rio and find detailed weather information for every month.

December and January show similar weather patterns, but with slight variations. December experiences slightly warmer temperatures, with an average of 20°C (69°F) and a maximum of 29°C (84°F), while January's averages drop to 19°C (66°F) with a peak of 26°C (79°F). Precipitation is minimal in both months, with December receiving 9 mm and January just 7 mm, and both months seeing only one day of rain. Humidity remains relatively consistent, at 72% in December and just a touch lower at 70% in January. For more details on the weather conditions during this period, check out Boca del Rio weather in January.

When comparing the weather in December and February, both months experience mild temperatures with only slight differences. December boasts minimum temperatures around 13°C (55°F) and averages reaching 20°C (69°F), while February sees a slightly lower average of 19°C (66°F) with minimums of 12°C (54°F). In terms of maximums, December can reach up to 29°C (84°F), compared to February's peak of 26°C (79°F). Precipitation is also a factor, with December experiencing only 9 mm (0.4 in) of rain over 1 day, while February receives a bit more at 14 mm (0.5 in) across 2 days. Overall, both months maintain relatively high humidity levels, with December at 72% and February slightly lower at 67%. For more detailed information, check Boca del Rio weather in February.

In December, the weather is generally warm, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 29°C (84°F) and an average of 20°C (69°F). The month experiences minimal rainfall, with only 9 mm (0.4 in) of precipitation over one day, and humidity levels are relatively high at 72%. In contrast, March brings slightly cooler temperatures, with minimums holding steady at 13°C (55°F) but a drop in the maximum to 27°C (81°F), all while maintaining a similar average of 20°C (68°F). March boasts even less precipitation at just 2 mm (0.1 in) over zero rainy days, and humidity decreases to 62%, creating a drier and more comfortable atmosphere. For a detailed look at March weather specifically, you can visit Boca del Rio weather in March.

December and April exhibit noticeable differences in weather patterns. In December, temperatures range from a minimum of 13°C (55°F) to a maximum of 29°C (84°F), with an average of 20°C (69°F). This month also sees a higher humidity level of 72%, along with a modest amount of precipitation at 9 mm (0.4 in) over just one day. In contrast, April offers milder temperatures with a minimum of 16°C (61°F) and a maximum of 27°C (81°F), averaging 22°C (72°F). The humidity drops to 58%, and rainfall is almost nonexistent, with only 1 mm (0.0 in) reported on no days. For those interested in the specifics of April weather, you can learn more about it here.

In comparing the weather between December and May, December tends to be cooler with an average temperature of 20°C (69°F) and maximums reaching up to 29°C (84°F). The month experiences a moderate level of humidity at 72% and a small amount of precipitation, totaling 9 mm (0.4 in) over just one day. In contrast, May offers warmer conditions, with temperatures ranging from a minimum of 19°C (67°F) to an average of 25°C (77°F) and maximums peaking at 31°C (88°F). Additionally, May boasts dry weather, showing no recorded rainfall and lower humidity at 59%. For more detailed information on May weather, you can check Boca del Rio weather in May.

December and June present contrasting weather patterns. In December, temperatures range from a mild 13°C (55°F) at night to a warm 29°C (84°F) during the day, with an average of about 20°C (69°F). The month experiences low precipitation at just 9 mm (0.4 in) over one day, alongside a relatively high humidity of 72%. In contrast, June brings much warmer weather, with nighttime lows around 22°C (73°F) and daytime highs reaching up to 32°C (90°F), averaging 27°C (82°F). Precipitation in June is slightly higher at 19 mm (0.8 in), but it still only occurs on one day, and humidity drops to 64%. For more details, check Boca del Rio weather in June.

When comparing the weather of December and July, a striking difference emerges in both temperature and precipitation. December features milder temperatures, with minimums around 13°C (55°F) and maximums reaching 29°C (84°F), while the average temperature settles at a comfortable 20°C (69°F). In contrast, July is significantly warmer, with minimums starting at 26°C (78°F) and maximums hitting 33°C (92°F), resulting in an average temperature of 29°C (85°F). Additionally, July experiences much more rainfall, with 34 mm (1.3 in) of precipitation over about 6 days, compared to December's modest 9 mm (0.4 in) over just 1 day. Both months boast similar humidity levels, around 72% to 74%. For those interested in a more detailed look at July conditions, check out Boca del Rio weather in July.

When comparing the weather in December and August, significant differences are apparent. December enjoys a milder climate with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 29°C (84°F) and averages around 20°C (69°F). In contrast, August is considerably warmer, featuring temperatures that range from a minimum of 25°C (78°F) to highs of 34°C (94°F) and an average of 30°C (86°F). Additionally, December sees minimal precipitation with only 9 mm (0.4 in) over just one day, while August experiences much higher rainfall, totaling 100 mm (3.9 in) over 13 days. The humidity levels are relatively close, with December at 72% and August slightly higher at 78%. For a detailed look at August weather specifics, you can visit Boca del Rio weather in August.

When comparing the weather in December and September, notable differences emerge. December features milder temperatures, with a minimum of 13°C (55°F) and an average of 20°C (69°F), while September is significantly warmer, showing a minimum of 24°C (76°F) and an average of 29°C (84°F). Precipitation levels also contrast sharply; December sees only 9 mm (0.4 in) of rain over a single day, whereas September experiences a much wetter climate with 155 mm (6.1 in) of rain spread across 17 days. Humidity levels are quite similar, with December at 72% and September at 78%. For more details on the weather in September, you can visit this link: Boca del Rio weather in September.

When comparing the weather in December and October, it's evident that December tends to be slightly cooler and drier. In December, temperatures range from a minimum of 13°C (55°F) to a maximum of 29°C (84°F), with an average of 20°C (69°F) and only 9 mm (0.4 in) of precipitation over just 1 day. In contrast, October features warmer conditions, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 34°C (94°F) and an average of 28°C (83°F). October also sees more rainfall, totaling 25 mm (1.0 in) over 3 days and slightly higher humidity at 75%. For more detailed information, you can explore Boca del Rio weather in October.

In comparing the weather between December and November, December exhibits slightly cooler temperatures with a minimum of 13°C (55°F) and an average of 20°C (69°F), while November showcases warmer conditions with a minimum of 17°C (63°F) and an average of 24°C (76°F). The maximum temperatures also reflect this trend, with December peaking at 29°C (84°F) compared to November's 31°C (89°F). Additionally, December sees lower precipitation levels, totaling just 9 mm (0.4 in) over one day, whereas November experiences more rainfall at 23 mm (0.9 in) across two days, indicating a slightly wetter month overall. Both months maintain similar humidity levels, with December at 72% and November at 74%. For more detailed insights, you can check Boca del Rio weather in November.

Compare Boca del Rio's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Boca del Rio

As December settles in, Boca del Rio showcases its unique charm with mild temperatures, which contrast with the heat of the summer months. With average highs reaching a comfortable 29°C (84°F) and chilly evenings dipping to around 13°C (55°F), it’s the perfect time for both relaxation and exploration. The humidity remains relatively high at 72%, but the minimal precipitation—just 9 mm across a single day—ensures that sunshine dominates the scene. This month offers a delightful respite from the sweltering heat, making it an ideal time to visit. For a deeper understanding of the year-round climate, be sure to check out Boca del Rio Climate.