December Weather in Loreto, Mexico

Last updated: April 22, 2025

Discover the charming December weather in Loreto, Mexico, where pleasant temperatures invite exploration and relaxation. Daily highs reach a comfortable 25°C (76°F), while the average settles at a delightful 20°C (68°F), perfect for outdoor activities. Enjoy cooler evenings with lows around 14°C (58°F). With only 6 mm (0.2 in) of precipitation expected over just 1 day, the months' weather is predominantly dry, complemented by a humidity level of 71% that adds a refreshing touch. Whether you’re strolling along the coast or exploring the local culture, December in Loreto offers a serene escape.

December Temperature in Loreto

In December, Loreto, Mexico, welcomes a refreshing shift in temperature as it transitions into the cooler months. With minimums dipping to 14°C (58°F) and a comfortable average of 20°C (68°F), the climate is ideal for those looking to escape the chill of winter in northern regions. As the days progress, temperatures reach a pleasant maximum of 25°C (76°F), offering a perfect balance for outdoor activities and relaxing by the coast. This month stands out for its mildness, sitting comfortably between the warmer late fall and the cooler early winter months, making it an attractive time to visit for sun-seekers and adventure enthusiasts alike.

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

The chart illustrates December temperature patterns in Loreto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec656467717480838584817568
Data source: Temperature data for Loreto 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 Loreto

In December, Loreto, Mexico experiences a slight uptick in precipitation, measuring around 6 mm (0.2 in), with rain typically falling on just one day. This modest amount marks a continuation of the gradual increase in rainfall seen in the months leading up to winter, following the wetter months of September and October, which brought heavier rains of 46 mm (1.8 in) and 23 mm (0.9 in), respectively. As the year draws to a close, December's precipitation shifts represent both a transitional period from the rainier seasons and a hint of the drier conditions that characterize the early months of the following year. While overall rainfall remains relatively low, the sporadic showers can provide a refreshing respite as Loreto transitions into its drier, sun-soaked winter season.

December Precipitation Trends in Loreto

The chart displays monthly precipitation patterns in Loreto, 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.
JanFebMarAprMayJunJulAugSepOctNovDec8440062124623186
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Loreto

In Loreto, Mexico, December marks a subtle transition in humidity, with levels rising to 71%. As the year concludes, the humidity begins to climb after reaching its annual low of 57% in April. The trend showcases a gradual increase from the early months of the year, peaking during the summer with high humidity in August at 76% and September at 77%. As October and November roll in, humidity slightly decreases but remains elevated, creating a comforting atmosphere as the warmth of summer lingers in the air. December's levels reflect a balanced moistness, perfect for enjoying the mild winter weather while still experiencing the charming coastal environment.

December Average Humidity in Loreto

This chart illustrates the average monthly humidity levels in Loreto, 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%66%61%57%59%59%68%76%77%76%73%71%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Loreto

As December rolls into Loreto, Mexico, the UV Index signals a return to a comparatively moderate level, measuring 6—an indication of high exposure. After a season of intense UV activity peaking at 12 from April through September, the sun’s potential for harm diminishes slightly, allowing for a burn time of 25 minutes—a welcome change for beachgoers and outdoor enthusiasts alike. Despite this reduction, it remains crucial to take protective measures to safeguard your skin during this time. The trends throughout the year highlight a rising UV Index from January's 6 to a summer peak, followed by a gradual decline into the cooler months, making awareness and preparation key. For more information on UV levels throughout the year, visit Loreto UV Index.

Maximum UV Index Levels in Loreto for December

The chart shows the monthly maximum UV Index (UVI) for Loreto 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.
JanFebMarAprMayJunJulAugSepOctNovDec6810121212121212976
Data source: Loreto 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 Loreto

As December rolls into Loreto, Mexico, the sun continues to shine brightly, delivering an inviting 266 hours of sunlight to bask in. While this may be on par with November, it's a consistently warm ending to a year that showcases a steady increase in daylight hours. Starting at 221 hours in January, the sunshine peaks in May with an impressive 361 hours, making these months ideal for outdoor adventurers and beach lovers alike. December's sun mirrors the vibrant atmosphere of the early months while preparing to dive into the brighter days of spring. With such delightful sun during winter, December in Loreto promises a perfect blend of relaxation and adventure, inviting visitors to soak up its radiant charm.

Monthly Sunshine Duration in Loreto: December Highlighted

The December sunshine duration represents the total number of hours Loreto 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.
JanFebMarAprMayJunJulAugSepOctNovDec221h256h301h326h361h355h354h339h309h304h266h266h
Data source: Loreto December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Loreto During December

In Loreto, Mexico, the likelihood of sunny weather in December takes a dip, with only a 53% chance of sunshine. This marks a notable decrease compared to previous months, particularly following October’s impressive 88% probability. As the year winds down, December showcases a trend towards cloudier skies, contrasting sharply with the sun-soaked days of May and June, which boast the highest chances at 79% and 80%, respectively. While outdoor enthusiasts may need to keep an eye on the forecast, December still holds the potential for delightful sunny spells amid its cooler temperatures, providing a more tranquil winter escape.

Percentage of Sunny Days in December in Loreto

The chart illustrates the percentage of sunny days in Loreto 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 Loreto experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec72%61%65%71%79%80%62%64%73%88%70%53%
Data source: Loreto December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Loreto in December

In December, daylight in Loreto, Mexico settles at a modest 10 hours, mirroring the shorter days of January and November. This month marks the conclusion of a gradual decrease in daylight that began in the summer months, where June, July, and August enjoyed the longest stretches of sunlight at 13 hours each. As the year transitions from vibrant spring and summer to the cooler winter months, daylight hours taper off, peaking in May with 13 hours before shifting to a winter rhythm. This cyclical pattern highlights Loreto’s seasonal variations, offering a rich tapestry of light and dark throughout the year. As December's soft glow wraps the landscape, it invites both reflection and appreciation for the natural ebb and flow of time.

Average Daylight Hours in Loreto for December

The chart illustrates the variation in daylight duration in Loreto throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 42m11h 16m12h 1m12h 47m13h 25m13h 43m13h 33m12h 59m12h 15m11h 30m10h 51m10h 31m
Data source: Loreto daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Loreto

As December unfolds in Loreto, Mexico, the average wind speed settles at a gentle 4.0 m/s (9 mph), reflecting a slight increase from the preceding months. This trend toward a bit breezier conditions can be traced back to the earlier part of the year, where winds are generally milder, peaking with January’s higher breezes at 5.2 m/s (12 mph). The transition into winter showcases a shift from the summer’s calmest days in August and September, when the winds dip to their lowest at 3.6 m/s (8 mph) and 3.5 m/s (8 mph), respectively. Overall, December's refreshing breezes create a delightful atmosphere, inviting visitors to bask in the charming coastal environment of Loreto while signaling the onset of the cooler winter months.

Average December Wind Speed in Loreto

The chart displays monthly wind speed patterns in Loreto, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.24.44.83.94.14.23.93.63.54.33.84.0 m/s
Data source: Loreto December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Loreto Compares to Other Months

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

In December, temperatures in Loreto are generally warmer, with minimums around 14°C (58°F) and maximums reaching up to 25°C (76°F). The average temperature is 20°C (68°F), and the month experiences minimal precipitation of only 6 mm (0.2 in) over just one day, coupled with a humidity level of 71%.

In contrast, January sees a slight drop in average temperatures, with a minimum of 14°C (57°F) and a maximum of 23°C (75°F), resulting in an overall average temperature of 18°C (66°F). Although it experiences a little more precipitation at 8 mm (0.3 in), the month boasts zero rainy days and maintains a similar humidity level of 70%. For more details about January weather, you can visit Loreto weather in January.

In December, the weather tends to be slightly warmer, with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 25°C (76°F) and an average of 20°C (68°F). It experiences minimal precipitation, about 6 mm (0.2 in) over just one day, and the humidity is relatively high at 71%. In contrast, February sees slightly cooler temperatures with a minimum of 13°C (56°F) and an average of 18°C (65°F), peaking at 24°C (76°F). Precipitation is even less in February, only 4 mm (0.1 in) with no rainy days, and the humidity decreases to 66%. For more detailed insights, you can check Loreto weather in February.

In December, the weather is typically characterized by mild temperatures, with a minimum of 14°C (58°F) and an average of 20°C (68°F), reaching a maximum of 25°C (76°F). The month sees minimal rainfall, with only 6 mm (0.2 in) falling over just one day, accompanied by a humidity level of 71%. In contrast, March features similar temperature ranges, starting with a minimum of 14°C (57°F) and an average of 19°C (67°F), while still peaking at 25°C (78°F). Precipitation is slightly lower at 4 mm (0.2 in) over the same one day, and the humidity decreases to 61%. For a more detailed look at the weather in March, check out Loreto weather in March.

In December, the weather is generally mild with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 25°C (76°F), featuring an average temperature of 20°C (68°F). This month experiences some humidity at 71% and sees a light drizzle with about 6 mm (0.2 in) of precipitation over just one day. In contrast, April brings warmer temperatures, with minimums of 16°C (60°F) and highs reaching up to 29°C (85°F), averaging around 22°C (71°F). Notably, April boasts perfectly dry conditions with 0 mm of precipitation, making it an ideal time for outdoor activities. For more detailed insights, check out Loreto weather in April.

In December, the weather in Loreto is mild, with temperatures ranging from a minimum of 14°C (58°F) to a comfortable average of 20°C (68°F) and a maximum of 25°C (76°F). The month sees slight precipitation, averaging just 6 mm (0.2 in) over one rainy day, and maintains a humidity level of 71%. In contrast, May brings warmer temperatures, with a minimum of 17°C (62°F) and an average of 24°C (75°F), peaking at 29°C (85°F). Notably, May experiences no rainfall, resulting in dry and sunny conditions, complemented by a lower humidity of 58%. For more detailed information on May weather, check out Loreto weather in May.

In December, the weather tends to be milder with average temperatures ranging from a minimum of 14°C (58°F) to a maximum of 25°C (76°F). The humidity is higher at 71%, and there is a bit of precipitation, averaging 6 mm (0.2 in) over about 1 day. In contrast, June experiences warmer conditions, with temperatures averaging between 20°C (68°F) and 32°C (90°F). The humidity drops to 59%, and rain is virtually absent, as precipitation is only 6 mm (0.2 in) with no rainy days. For a more detailed look at weather conditions in June, you can visit Loreto weather in June.

In December, the weather is generally mild, with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 25°C (76°F), averaging around 20°C (68°F). The month experiences minimal precipitation, with only 6 mm (0.2 in) over just one day, and a relative humidity of 71%. In contrast, July brings significantly warmer temperatures, with a minimum of 25°C (78°F) and a maximum reaching 33°C (92°F), averaging 29°C (84°F). This month sees even less precipitation at 2 mm (0.1 in) and no rainy days, while maintaining a slightly lower humidity level of 68%. For more detailed information about the weather in July, visit Loreto weather in July.

December and August present contrasting weather conditions. In December, temperatures range from a minimum of 14°C (58°F) to a maximum of 25°C (76°F), with an average of 20°C (68°F) and only 6 mm (0.2 in) of precipitation over the course of just one day. The humidity levels are moderate at around 71%. In sharp contrast, August experiences much warmer temperatures, with a minimum of 26°C (79°F) and a maximum of 32°C (90°F), averaging 29°C (85°F). This month sees increased precipitation at 12 mm (0.5 in) on a similar one-day average, accompanied by higher humidity at 76%. For more details on August weather, visit Loreto weather in August.

Comparing the weather in December and September reveals notable differences in temperature and precipitation. In December, temperatures are milder, with a minimum of 14°C (58°F) and an average of 20°C (68°F), peaking at 25°C (76°F). The month experiences relatively low precipitation, with only 6 mm (0.2 in) over just one day, and humidity levels average around 71%. In contrast, September is much warmer, featuring minimum temperatures of 24°C (75°F) and an average of 29°C (84°F), reaching up to 33°C (91°F). It also sees significantly more rainfall, with 46 mm (1.8 in) over two days, and higher humidity at 77%. For more detailed information about September weather, you can check Loreto weather in September.

In comparing the weather between December and October, December experiences milder temperatures, with a minimum of 14°C (58°F) and an average of 20°C (68°F), while October is noticeably warmer, featuring a minimum of 21°C (69°F) and an average of 27°C (81°F). October also boasts higher maximum temperatures, peaking at 32°C (89°F) compared to December's maximum of 25°C (76°F). Precipitation is minimal in both months, but October sees significantly more rain, with 23 mm (0.9 in) compared to December's 6 mm (0.2 in). Additionally, humidity levels are slightly higher in October at 76% versus 71% in December. For a detailed look at October weather conditions, you can visit Loreto weather in October.

In comparing the weather between November and December, December tends to be slightly cooler, with minimum temperatures dipping to 14°C (58°F) compared to November's minimum of 18°C (65°F). The average temperatures also reflect this trend, averaging 20°C (68°F) in December versus 24°C (75°F) in November. Additionally, December sees significantly less precipitation, recording only 6 mm (0.2 in) compared to November’s 18 mm (0.7 in), although both months experience precipitation on just one day. Humidity levels remain relatively similar, with December at 71% and November at 73%. For more detailed insights into November's weather, visit Loreto weather in November.

Compare Loreto's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Loreto

As December unfolds in Loreto, the weather takes on a delightful charm, offering a refreshing change compared to the hotter months. With mild temperatures averaging around 20°C (68°F), this month invites visitors to enjoy outdoor activities without the sweltering heat. The drop in humidity to 71% adds to the pleasantness, making it an ideal time for exploration. Additionally, December boasts minimal precipitation, with only a single rainy day and a light total of 6 mm (0.2 in), allowing for ample sunshine to bask in. For those seeking more insights into the seasonal shifts, check out Loreto Climate for a deeper understanding of this captivating destination's weather patterns.