December Weather in El Penasco, Mexico

Last updated: April 22, 2025

Experience the delightful weather of El Penasco, Mexico in December, where temperatures range from a refreshing 13°C (55°F) on average to a pleasant 27°C (81°F) at peak. Nights can be crisp, occasionally dipping to a brisk -4°C (25°F). With only about 9 mm (0.3 in) of precipitation over just one day, the month is predominantly dry, allowing for ample opportunities to explore the stunning landscapes. The air is rich with 87% humidity, creating a unique atmosphere that enhances the coastal charm of this beautiful destination.

December Temperature in El Penasco

In El Penasco, Mexico, December marks the arrival of cooler weather as temperatures dip to a minimum of -4°C (25°F), showcasing a trend of decreasing lows as winter approaches. The average temperature settles around 13°C (55°F), providing a crisp yet pleasant atmosphere for visitors. Daytime warmth still holds strong, with highs reaching up to 27°C (81°F), hinting at the lingering remnants of autumn's heat. This contrast creates a unique seasonal charm, perfect for outdoor adventures against the backdrop of sunny skies. As the month progresses, the temperatures continue to trend downward, inviting travelers to experience the cooler side of this coastal gem.

December Weather in El Penasco: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in El Penasco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec555964687169686866635855
Data source: Temperature data for El Penasco 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 El Penasco

In El Penasco, Mexico, December typically ushers in a quieter phase of precipitation, contributing only 9 mm (0.3 in) of rain over the course of just one day. This marks a noticeable decline compared to the wetter months that precede it; for instance, September often sees towering amounts of 101 mm (4.0 in) over 15 days. As the year winds down, the transition from the rainy summer months to the drier winter gives residents and visitors a brief respite, offering clear skies and pleasant weather. The gradual tapering off of rain during December solidifies its role as a climactic ending to the year's precipitation patterns, showcasing how El Penasco shifts from lushness to a more arid climate in the winter months.

December Precipitation Trends in El Penasco

The chart displays monthly precipitation patterns in El Penasco, 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.
JanFebMarAprMayJunJulAugSepOctNovDec911131450104916010162199
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in El Penasco

In El Penasco, Mexico, December marks the peak of humidity levels, mirroring the high averages from the preceding months, particularly November, which boasts an impressive 87% humidity. This trend illustrates a significant rise from earlier in the year, where figures fluctuated between 64% and 75% during the warmer spring months. As the year progresses, the summer heat in June brings a spike to 78%, yet the later months see an ascent that elevates December into the high humidity zone. These consistent and elevated humidity levels can evoke a sense of closeness to the sea, contributing to El Penasco's tropical feel, especially as winter approaches.

December Average Humidity in El Penasco

This chart illustrates the average monthly humidity levels in El Penasco, 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 El Penasco

El Penasco, Mexico, experiences a notable trend in its UV Index throughout the year, peaking during the warmer months. Starting in January with a UV Index of 8 and categorized as very high, the index climbs to an alarming 15 in May, reflecting the extreme exposure category. This high level continues through the summer, with consistent values of 14 from June to August, demanding caution among sun-seekers. As the year winds down, the UV levels gradually retreat; December sees a return to 8, still maintaining a very high exposure risk. Visitors should be aware of the decreased burn time that accompanies these peaks, particularly from February to November when just 10 minutes can lead to harmful effects. Staying informed is key, and you can find more details at the El Penasco UV Index.

Maximum UV Index Levels in El Penasco for December

The chart shows the monthly maximum UV Index (UVI) for El Penasco 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.
JanFebMarAprMayJunJulAugSepOctNovDec8111414151414141312108
Data source: El Penasco 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 El Penasco

December in El Penasco, Mexico, offers a delightful blend of sunshine as the year winds down, boasting 279 hours of bright, sunny days. This month marks a slight decline from the peak sunshine of 343 hours in May, yet it remains comfortably above the winter gloom typically found elsewhere. As we transition from the vibrant spring months, where sunshine reaches its zenith, December still holds on to the warmth, delivering a pleasant atmosphere for outdoor activities. The consistent availability of sunshine throughout the year showcases the inviting climate of El Penasco, making it an attractive destination even in the cooler month of December. Embrace the golden rays and revel in the charm of this coastal paradise!

Monthly Sunshine Duration in El Penasco: December Highlighted

The December sunshine duration represents the total number of hours El Penasco 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.
JanFebMarAprMayJunJulAugSepOctNovDec222h262h309h322h343h327h327h331h291h282h269h279h
Data source: El Penasco December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in El Penasco During December

In December, El Penasco, Mexico, boasts a 68% chance of sunny weather, making it a delightful destination for those seeking warmth and sunshine as the year winds down. This month stands out with a noticeably higher likelihood of clear skies compared to the preceding months, particularly November at 57% and the summer months, which see a sharp decline in sun exposure. The trend indicates that while the summer months can be quite cloudy, the winter months, especially December, transition back to sunnier days, providing a picturesque backdrop for holiday celebrations and outdoor adventures. Whether you're planning a beach getaway or exploring the local attractions, December's favorable weather is sure to enhance your experience in this coastal gem.

Percentage of Sunny Days in December in El Penasco

The chart illustrates the percentage of sunny days in El Penasco 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 El Penasco experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec51%79%65%59%54%29%25%38%24%40%57%68%
Data source: El Penasco December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in El Penasco in December

As December arrives in El Penasco, the length of daylight begins to mirror the earlier months of winter, offering approximately 10 hours of sunlight each day. This decrease aligns with a consistent trend observed throughout the year: a gradual increase in daylight from January’s 10 hours peaking at 13 hours during the summer months of May to July, before tapering off again in the fall. Notably, the balance between daylight and nighttime provides a unique rhythmic cycle, as both November and December see a return to 10 hours of light, creating a cozy atmosphere perfect for enjoying the tranquility of the season. Overall, the annual variations highlight El Penasco's shifting daylight, seamlessly transitioning from bright summer days to the soft glow of winter.

Average Daylight Hours in El Penasco for December

The chart illustrates the variation in daylight duration in El Penasco throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 55m11h 24m12h 1m12h 40m13h 11m13h 27m13h 19m12h 50m12h 14m11h 35m11h 3m10h 47m
Data source: El Penasco daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in El Penasco

In December, the gentle breeze of El Penasco presents a shift from the slightly breezier months of late summer and early fall. With an average wind speed of just 2.2 m/s (5 mph), this month marks a subtle decline, making it one of the calmest periods of the year. This tranquility follows a trend where the winds typically peak during August and gradually ease into the winter months, ultimately providing a serene backdrop for visitors and locals alike. As the year concludes, the soothing winds invite moments of relaxation—perfect for beach strolls or beachfront gatherings, all while maintaining the area’s warm, inviting ambiance.

Average December Wind Speed in El Penasco

The chart displays monthly wind speed patterns in El Penasco, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.63.23.33.33.12.92.73.42.32.32.42.2 m/s
Data source: El Penasco December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in El Penasco Compares to Other Months

The weather in El Penasco 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 El Penasco and find detailed weather information for every month.

In December, temperatures in El Penasco range from a chilly minimum of -4°C (25°F) to a pleasant maximum of 27°C (81°F), with an average temperature of 13°C (55°F). The month is relatively dry, experiencing only 9 mm (0.3 in) of precipitation over just one day, with humidity levels at a high 87%. Conversely, January sees slightly warmer temperatures, with a minimum of -1°C (31°F) and a maximum of 28°C (82°F), maintaining the same average of 13°C (55°F). Precipitation remains consistent at 9 mm (0.3 in), but occurs over two days, and humidity decreases to 75%. For more detailed information, check out El Penasco weather in January.

When comparing the weather in December and February, December generally presents cooler temperatures, with a minimum of -4°C (25°F) and an average of 13°C (55°F), while February sees a milder minimum of 0°C (33°F) and an average of 15°C (60°F). The maximum temperatures also rise in February, reaching up to 32°C (91°F), compared to December’s maximum of 27°C (81°F). Precipitation is slightly higher in February, with 11 mm (0.4 in) of rain over two days, compared to December's 9 mm (0.3 in) over just one day. Additionally, February experiences lower humidity levels at 69%, down from December's 87%. For more detailed insights, check out El Penasco weather in February.

In December, the weather in El Penasco is significantly cooler, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 27°C (81°F) and an average of 13°C (55°F). The month experiences low precipitation levels, with only 9 mm (0.3 in) over just one day, and the humidity is notably high at 87%. In contrast, March brings a much milder climate, with temperatures ranging from 0°C (33°F) to a high of 33°C (92°F) and an average of 18°C (64°F). This month sees a slight increase in precipitation to 13 mm (0.5 in) over three days, but the humidity decreases to a more comfortable 65%. For more details about March weather, check out El Penasco weather in March.

December and April present quite contrasting weather conditions. In December, temperatures range from a chilly -4°C (25°F) at night to a warm 27°C (81°F) during the day, with an average of 13°C (55°F). The month typically sees very little precipitation, averaging just 9 mm (0.3 in) over only one day, coupled with a high humidity level of 87%. In contrast, April boasts a milder minimum temperature of 6°C (44°F) and can reach a maximum of 33°C (92°F), averaging around 20°C (68°F). Precipitation increases slightly to 14 mm (0.5 in) over four days, with humidity dropping to a more comfortable 64%. For a closer look at the specific weather patterns in April, check out El Penasco weather in April.

December weather is characterized by cooler temperatures, with a minimum of -4°C (25°F) and an average of 13°C (55°F), while the maximum can reach up to 27°C (81°F). The month sees minimal precipitation, typically only 9 mm (0.3 in) over just one day, and it maintains a high humidity level of 87%. In contrast, May experiences much warmer conditions, with temperatures ranging from a minimum of 8°C (47°F) to a scorching maximum of 35°C (95°F), and an average temperature of 22°C (71°F). It is also wetter, with 50 mm (2.0 in) of precipitation spread over approximately eight days and a lower humidity level of 75%. For a detailed look at May weather patterns, you can check out El Penasco weather in May.

In December, the weather is characterized by a relatively cool climate, with temperatures ranging from a minimum of -4°C (25°F) to an average of 13°C (55°F) and reaching a maximum of 27°C (81°F). Precipitation is minimal, with only 9 mm (0.3 in) over the course of just one day, and humidity levels are quite high at 87%.

In contrast, June brings much warmer and wetter conditions, with temperatures varying from a minimum of 11°C (52°F) to an average of 21°C (69°F), and maximums hitting 34°C (93°F). Rainfall is significantly higher, totaling 104 mm (4.1 in) across approximately 14 days, while humidity decreases slightly to 78%. For more detailed weather information about June, you can check El Penasco weather in June.

In December, the weather is much cooler, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 27°C (81°F) and an average of 13°C (55°F). This month sees very little precipitation, with just 9 mm (0.3 in) over a single day and high humidity at 87%. In contrast, July brings warmer temperatures, with a minimum of 11°C (53°F), an average of 20°C (68°F), and a maximum of 31°C (88°F). However, July is significantly wetter, experiencing 91 mm (3.6 in) of rain spread across 12 days, but the humidity is more comfortable at 67%. For a detailed look at the weather in July, check out El Penasco weather in July.

December and August present strikingly different weather conditions. In December, temperatures range from a brisk -4°C (25°F) at night to a pleasant 27°C (81°F) during the day, with an average of 13°C (55°F). The month is relatively dry, with only 9 mm (0.3 in) of precipitation over just one rainy day, accompanied by high humidity at 87%. In contrast, August offers a much warmer climate, with minimum temperatures around 12°C (53°F) and a maximum of 31°C (88°F), averaging 20°C (68°F). However, this month is also wetter, receiving 59 mm (2.3 in) of rain over eight days, along with a lower humidity level of 64%. For more about what to expect, check El Penasco weather in August.

In December, temperatures can range from a chilly -4°C (25°F) at night to a pleasant 27°C (81°F) during the day, with an average of 13°C (55°F). The month sees minimal precipitation, averaging just 9 mm (0.3 in) spread over one day, and the humidity is relatively high at 87%. In contrast, September features milder temperatures, with nighttime lows of 9°C (49°F) and daytime highs reaching 30°C (87°F), averaging around 19°C (66°F). However, this month is much wetter, with 101 mm (4.0 in) of rainfall over 15 days, and humidity stays at a moderate 81%. For more detailed insights, check El Penasco weather in September.

December weather shows a significant drop in temperatures compared to October, with average highs reaching 27°C (81°F) and lows plummeting to a chilly -4°C (25°F). In contrast, October experiences milder temperatures, with an average high of 28°C (83°F) and a low of 4°C (39°F). Additionally, October is much wetter, receiving 62 mm (2.4 in) of rainfall over 10 days, while December only sees 9 mm (0.3 in) of precipitation across just 1 day. Humidity levels remain relatively similar, with December at 87% and October at 85%. For more detailed information on the weather conditions during this time, visit El Penasco weather in October.

In December, temperatures range from a minimum of -4°C (25°F) to a maximum of 27°C (81°F), with an average temperature of 13°C (55°F). This month experiences significantly less precipitation, totaling only 9 mm (0.3 in) over just one day and maintains a constant humidity level of 87%. In contrast, November boasts slightly warmer temperatures, with a minimum of -1°C (31°F) and reaching up to 29°C (84°F), averaging around 15°C (59°F). However, it sees more rainfall, with 19 mm (0.7 in) over three days. For more details on November weather, you can check El Penasco weather in November.

Compare El Penasco's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in El Penasco

In December, El Penasco experiences a unique shift in weather compared to other months, showcasing mild temperatures that make it an inviting time for visitors. With a maximum of 27°C and a minimum dropping to -4°C during the night, the days are pleasantly warm, while evenings can be quite chilly. Interestingly, December is characterized by low precipitation, receiving only about 9 mm of rain over just one day, making it one of the driest months of the year. The high humidity, hovering around 87%, adds a touch of crispness to the air but doesn't detract from the overall comfort. For those looking to understand the climate in El Penasco more thoroughly, check out El Penasco Climate.