Last updated: August 21, 2025
December in San Antonio de los Cobres, Argentina offers a distinct weather experience characterized by a maximum temperature of 25°C (78°F) and an average of 10°C (51°F), creating a pleasant atmosphere for visitors. However, nighttime can be chilly, with temperatures dipping to a minimum of -3°C (26°F). The month also sees 83 mm (3.3 in) of precipitation spread over 14 days, contributing to the region's vibrant landscapes. With an average humidity of 77%, conditions can feel muggy, emphasizing the unique charm of this high-altitude town nestled in the Andes.
In December, San Antonio de los Cobres experiences a welcoming shift as temperatures start to climb, offering a delightful respite from the harsher winter months. The minimum temperature hovers around -3°C (26°F), allowing for crisp mornings that gradually give way to more temperate afternoons. With an average temperature of 10°C (51°F) and a maximum reaching up to 25°C (78°F), the days become increasingly pleasant. This trend signals a transition into the warmer months, contrasting sharply with the biting cold of winter that marks the earlier part of the year. As December rolls in, the rise in temperatures not only draws visitors to the area but also enhances the vibrant landscapes, making it an ideal time to explore the captivating scenery of this high-altitude gem.
December in San Antonio de los Cobres, Argentina, sees a noteworthy uptick in precipitation, with 83 mm (3.3 in) of rainfall spread across 14 days. This pattern marks a significant increase from the dry winter months, where virtually no rain falls from May to August. As the year draws to a close, December's precipitation can be attributed to the seasonal shift, bringing a refreshing climax to the otherwise arid landscape. This month, while still lower than the peak rainfalls of January and February, showcases essential moisture before the drier months return, providing a necessary respite for the local environment and agriculture.
In December, San Antonio de los Cobres experiences a relative humidity of 77%, which reflects a noticeable trend as the year comes to a close. Following the peak humidity levels of the early months—84% in January and rising to 88% by March—there's a gradual decline towards the mid-year, seeing the lowest figures in the dry winter months of July (47%) and August (44%). However, as spring transitions back into summer, humidity begins to rise again, culminating in December's comfortable levels. This increase hints at a return of moisture, setting the stage for the more humid conditions expected in early 2024. The fluctuations throughout the year showcase the region's dynamic climate, with December marking a transition from dry spells to a more humid atmosphere.
In December, San Antonio de los Cobres experiences its highest UV Index of the year at 22, classifying it in the extreme exposure category, with a dangerously short burn time of just 10 minutes. This peak follows a trend of consistently high UV levels throughout the summer months, with January and February also reaching impressive indices of 19 and 20, respectively. As the region transitions into fall, UV levels gradually decline, but remain significant, dipping to 14 in April and returning to 10 in May. Despite the variations, the intensity of sunlight in this scenic Argentine town remains a critical factor for outdoor enthusiasts all year round. For detailed info on UV exposure, check out San Antonio de los Cobres UV Index.
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In San Antonio de los Cobres, Argentina, the month of December bathes the landscape in an impressive 378 hours of sunshine, marking a delightful transition into summer. This period stands out in a year characterized by nearly consistent sunshine, peaking in October and November. December’s luminosity, while slightly lower than the preceding months, continues a trend of abundant sunshine that benefits both the vibrant local culture and stunning natural scenery. As the year progresses from January’s 294 hours of sunlight to December’s near 380, it becomes evident that the region thrives under the generous embrace of the sun, inviting visitors and locals alike to celebrate the warmth and beauty of this high-altitude gem.
In San Antonio de los Cobres, December marks a notable shift in the likelihood of sunny weather, with a 35% chance of sunshine. This figure stands in sharp contrast to the preceding months, where a gradual increase in sunny days peaks in June at an impressive 90%. Following this sunny zenith, the chances begin to taper, leading into the holiday season. As locals and visitors alike anticipate the warmth of December, they may find their plans less predictable, especially when compared to the more favorable conditions enjoyed during the winter months. Embracing the variability of December's weather can make for a unique experience in this picturesque Argentinian locale.
In San Antonio de los Cobres, Argentina, the daylight duration exhibits a captivating rhythm throughout the year. Beginning at a generous 13 hours in January, the daylight gradually wanes to 10 hours by mid-year, creating a cozy atmosphere during the winter months of May, June, and July. As the year progresses, daylight begins to increase again, reaching back to 11 hours in August and September and returning to 12 hours in October. By the time December rolls around, residents enjoy the same 13 hours of daylight as they did at the year’s start. This cyclic pattern reflects the region's unique seasonal shifts, inviting both locals and visitors to embrace the changing light throughout the year.
In San Antonio de los Cobres, December brings a gentle breeze, with an average wind speed of 1.9 m/s (4 mph), mirroring the calmness that characterizes the early summer months. This tranquility stands in contrast to the escalating winds of late spring, which peak at 3.6 m/s (8 mph) in October. As the year transitions into the warmer months, wind speeds generally fluctuate, showing a progressive increase that reaches a zenith in September before settling back to milder conditions in December. Collectively, these wind patterns illustrate a dynamic local climate, where breezy conditions shift like the seasonal tapestries of the Argentinian highlands, offering a unique backdrop to the region's breathtaking landscapes.
Weather in San Antonio de los Cobres varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Antonio de los Cobres, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather showcases a range of temperatures, with a minimum of -3°C (26°F) and an average high of 25°C (78°F). The month typically sees about 83 mm (3.3 in) of precipitation over 14 days, with humidity levels around 77%. In contrast, January experiences slightly cooler average temperatures, with an average high of 24°C (76°F) and the same minimum of -3°C (26°F). However, January is marked by increased precipitation, averaging 97 mm (3.8 in) over 16 days and higher humidity at 84%. For a detailed look at January conditions, check San Antonio de los Cobres weather in January.
In December, temperatures in San Antonio de los Cobres range from a chilly -3°C (26°F) at night to a warm 25°C (78°F) during the day, with an average temperature of 10°C (51°F). The month experiences 83 mm (3.3 in) of precipitation over about 14 days, resulting in a humidity level of 77%.
In contrast, February sees similar temperature extremes, maintaining minimums of -3°C (26°F) and maxima of 25°C (78°F), but with a slightly lower average of 9°C (49°F). Precipitation increases to 95 mm (3.7 in), occurring on 17 days, which contributes to higher humidity at 87%. For more details, you can check the San Antonio de los Cobres weather in February.
In December, temperatures in San Antonio de los Cobres range from a chilly minimum of -3°C (26°F) to a warm maximum of 25°C (78°F), with an average temperature of 10°C (51°F). The month sees around 83 mm (3.3 in) of precipitation over approximately 14 days, accompanied by a humidity level of 77%. In contrast, March experiences slightly cooler temperatures, with a minimum of -7°C (20°F) and a maximum of 24°C (76°F), while the average temperature drops to 8°C (47°F). Precipitation is similar, totaling 81 mm (3.2 in) over about 13 days, but humidity increases to a higher 88%. For more detailed insights about March weather, you can visit San Antonio de los Cobres weather in March.
When comparing the weather in December to that of April, notable differences emerge. December features a wider temperature range with a minimum of -3°C (26°F) and a maximum reaching up to 25°C (78°F), while April sees lower maximum temperatures, peaking at 21°C (70°F) and a more pronounced cold snap with a minimum of -9°C (16°F). Precipitation is significantly higher in December, averaging 83 mm (3.3 inches) over 14 days, compared to April's much dryer conditions with only 16 mm (0.6 inches) over 4 days. Humidity levels are also slightly elevated in April at 85%, compared to 77% in December. For more detailed information, you can visit San Antonio de los Cobres weather in April.
In comparing the weather of December and May, December offers significantly milder temperatures, averaging around 10°C (51°F), with maximums reaching up to 25°C (78°F). In contrast, May sees a notable drop in temperature, with averages around 2°C (37°F) and maximums only hitting 18°C (65°F). While December experiences a higher level of precipitation at 83 mm (3.3 in) over 14 days, May remains remarkably dry, recording just 1 mm (0.1 in) and no rainy days. Humidity levels are also slightly elevated in December at 77%, compared to a lower 74% in May. For more details on the specific weather conditions in May, visit San Antonio de los Cobres weather in May.
In December, the weather is relatively mild, with average temperatures around 10°C (51°F) reaching a maximum of 25°C (78°F) during the day. However, it can drop as low as -3°C (26°F) at night, and the month experiences 83 mm (3.3 in) of precipitation across approximately 14 days, resulting in a humid environment with 77% humidity. In contrast, June presents much harsher conditions, characterized by lower temperatures ranging from a minimum of -21°C (-5°F) to an average of -1°C (31°F) and a maximum of only 16°C (61°F). Precipitation is significantly reduced in June, with only 2 mm (0.1 in) and no rainy days, contributing to a drier atmosphere with 56% humidity. For a detailed look at June weather in a specific location, you can refer to San Antonio de los Cobres weather in June.
December and July present striking contrasts in weather conditions. In December, temperatures range from a minimum of -3°C (26°F) to a maximum of 25°C (78°F), with an average of 10°C (51°F). This month also sees considerable precipitation, with 83 mm (3.3 in) over about 14 days, and high humidity at 77%. In stark contrast, July's weather is much colder, featuring a minimum temperature of -13°C (10°F) and an average of 0°C (32°F), with a peak of only 16°C (61°F). Remarkably, July experiences minimal precipitation, recording just 1 mm (0.0 in) and no rainy days, along with a significantly lower humidity level of 47%. For further details, visit San Antonio de los Cobres weather in July.
In comparing the weather between December and August, there is a significant contrast in both temperature and precipitation. December experiences milder temperatures with a minimum of -3°C (26°F) and an average high of 25°C (78°F), coupled with a relatively high humidity of 77% and 83 mm of precipitation spread over 14 days. In contrast, August is considerably colder, with minimum temperatures dropping to -12°C (10°F) and a maximum of only 17°C (63°F), yet it sees almost no precipitation, averaging only 1 mm with no rain days at all and a much lower humidity of 44%. This stark difference highlights the varied climatic conditions experienced in these two months. For more specifics on weather patterns, you can check out San Antonio de los Cobres weather in August.
In December, temperatures in San Antonio de los Cobres exhibit a more varied range, with a minimum of -3°C (26°F), an average of 10°C (51°F), and a maximum of 25°C (78°F). In contrast, September experiences colder conditions, with a minimum of -15°C (5°F), an average of 5°C (41°F), and a maximum of 21°C (71°F). Precipitation is notably higher in December, averaging 83 mm (3.3 in) over 14 days, while September sees minimal rainfall of only 5 mm (0.2 in) across just one day. Additionally, humidity levels are higher in December at 77%, compared to 57% in September. For more insights on September weather in this region, visit San Antonio de los Cobres weather in September.
December and October present distinct contrasts in weather conditions. In December, temperatures range from a minimum of -3°C (26°F) to a maximum of 25°C (78°F), with an average of 10°C (51°F). The month is characterized by higher precipitation, totaling 83 mm (3.3 in) spread over 14 days, contributing to a humidity level of 77%. In contrast, October experiences cooler temperatures, with a minimum of -8°C (19°F) and a maximum of 23°C (74°F), averaging at 8°C (46°F). Notably, October sees very little precipitation, only 6 mm (0.2 in) over a single day, with humidity at a lower 55%. For more detailed insights, you can refer to San Antonio de los Cobres weather in October.
In comparing the weather of December and November, we observe a slight warming trend as December features a minimum temperature of -3°C (26°F) and an average of 10°C (51°F), compared to November's minimum of -5°C (24°F) with a similar average. Both months share a maximum temperature close to 25-26°C (78-79°F). However, December experiences significantly higher precipitation, with 83 mm (3.3 in) falling over 14 days, in contrast to November’s 30 mm (1.2 in) over just 6 days. Additionally, humidity levels rise in December to 77%, compared to November's 70%. For a more detailed look at November weather, visit San Antonio de los Cobres weather in November.
In December, San Antonio de los Cobres experiences a unique blend of seasonal weather changes, marking a departure from the cooler, drier months of the year. With temperatures averaging around 10°C, visitors can enjoy a mild climate, contrasting sharply with the frigid nights that can dip well below freezing. This month also brings increased precipitation, with rainfall occurring on about 14 days, which enhances the region's natural beauty but can provide unexpected challenges. The overall humidity rises to 77%, creating a more tropical feel, especially after the rains. For a deeper dive into what the weather holds year-round, explore San Antonio de los Cobres Climate.