Last updated: August 21, 2025
December in Cafayate, Argentina ushers in a dynamic climate, characterized by a maximum temperature peaking at 34°C (93°F) and a comfortable average of 17°C (64°F). Visitors can expect cooler nights with temperatures dipping to a minimum of 7°C (45°F). The area experiences considerable rainfall, with an average of 84 mm (3.3 in) spread over 15 days, resulting in a humidity level of 74% that enhances the lush landscape. This blend of warmth and moisture creates a unique atmosphere, ideal for those looking to explore the stunning natural beauty and vibrant culture of Cafayate during the lively month of December.
In Cafayate, Argentina, December heralds the end of the year with warm, sunny days, as temperatures rise significantly. The month begins with minimums around 7°C (45°F), while average daytime temperatures hover at a comfortable 17°C (64°F), peaking at a sizzling 34°C (93°F). This marks a notable trend of increasing warmth, as December's highs push towards the year's upper limits, contrasting sharply with the frigid winter months preceding it. The climate during this time is not just inviting for visitors but also sets a vibrant backdrop for the region's celebrated wineries and breathtaking landscapes, making it an ideal time to explore Cafayate's natural allure.
December in Cafayate, Argentina, marks a significant uptick in precipitation as summer unfolds, with 84 mm (3.3 in) of rain recorded over 15 days. This month notably continues the trend from November, which also witnessed a substantial increase in rainfall. Following the dry spells of the winter months, where precipitation dropped to as low as 4 mm (0.1 in) in July, December’s rain plays a crucial role in rejuvenating the landscape just before the peak summer heat. The steady rise from 29 mm (1.2 in) in April to December’s total illustrates a clear seasonal pattern, highlighting the importance of this month in supporting local agriculture and natural ecosystems as they prepare for the warmer months ahead.
December in Cafayate, Argentina, marks a transitional shift in humidity as the year draws to a close. With levels at 74%, there’s a noticeable decrease from the wetter months of spring, where April peaks at 85% humidity. Following the drier winter months of July and August, with their notably low averages of 53% and 44% respectively, December brings a slight increase, signaling the onset of summer. This fluctuation creates a comfortable and refreshing atmosphere, ideal for enjoying the region's famous vineyards and stunning landscapes as the holiday season approaches.
As December approaches in Cafayate, Argentina, the UV Index reaches a staggering 18, mark the peak of the year with an extreme exposure category and a burn time of just 10 minutes. This trend of high UV levels is consistent throughout the summer months, with January and February also showcasing extreme values of 17 and 16, respectively. As autumn sets in during April to October, although values drop slightly, they still remain in the very high to extreme categories, with burn times only varying between 10 and 15 minutes. Notably, December stands out as the most intense month for UV exposure, underscoring the importance of sun protection during this time. For more detailed insights, visit the Cafayate UV Index.
UV Risk Categories
December shines brightly in Cafayate, Argentina, as the town basks in 342 hours of sunlight. This month continues a trend of abundant sunshine, following a particularly sunny October with 353 hours and a slightly less sunny November. As the year closes, the region maintains impressive daylight, staying consistent with the high averages seen from August through November. The lingering warmth and radiance encourage visitors to explore Cafayate's renowned wineries and stunning landscapes, making December an ideal time to experience the beauty of this sun-kissed destination. Whether it’s sipping on local Torrontés or wandering through the picturesque vineyards, the December sunshine sets the perfect stage for memorable adventures.
When considering the likelihood of sunny weather in December in Cafayate, Argentina, it’s evident that the month tends to be on the cloudy side, with a sunshine probability of only 31%. This trend marks a noticeable decline as we move from the sunnier months of August and September, which boast probabilities of 91% and 79%, respectively. Interestingly, as the year progresses, the chances of sunny weather generally increase, peaking in the middle of the year. However, December’s lower figures suggest that while the holiday season may be festive, it’s wise to keep an umbrella handy as you explore the beautiful landscapes of Cafayate.
In Cafayate, Argentina, December is embraced with an ample 13 hours of daylight, marking a peak in the annual cycle. Following the gradual decline from the summer months of January and February, which also boast 13 hours and 12 hours respectively, the daylight starts to wane as the year progresses through March to May. Notably, daylight stabilizes at 10 hours during the winter months of June, July, and August, before experiencing a gentle resurgence in September and October. By November, residents enjoy another 13 hours of sunlight, heralding the return of longer days. This rhythmic pattern underscores Cafayate's unique climatic charm, inviting both locals and visitors to bask in the vibrant warmth of its summer sun.
In Cafayate, Argentina, the December winds bring a gentle breath of calm, with an average speed of 1.5 m/s (3 mph), mirroring the tranquility established throughout the year. Observing the trends, it's evident that the winds are relatively steady, dipping slightly from their peak earlier in the year. From May to October, a gradual increase in wind speed hints at a subtle shift, as summer months display a more pronounced breeze, reaching up to 2.0 m/s (4 mph) in the autumn. However, as December settles in, the winds soften once again, creating a serene atmosphere perfect for enjoying the vibrant landscapes and rich wines of this enchanting region.
Weather in Cafayate varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Cafayate, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January present relatively similar yet distinct weather conditions. In December, temperatures range from a minimum of 7°C (45°F) to a maximum of 34°C (93°F), with an average temperature of 17°C (64°F). The month experiences 84 mm (3.3 in) of precipitation over 15 days and a humidity level of 74%. In contrast, January sees a slight increase in temperature, with a minimum of 8°C (47°F) and an average of 18°C (65°F), while the maximum reaches 32°C (89°F). Precipitation rises to 103 mm (4.1 in) over 13 days, and humidity increases to 79%. Overall, January tends to be warmer and more humid, with slightly higher precipitation compared to December. For more detailed insights, visit Cafayate weather in January.
December and February exhibit relatively mild weather conditions, but there are notable differences between the two months. In December, temperatures range from a minimum of 7°C (45°F) to a maximum of 34°C (93°F), with an average of 17°C (64°F). This month experiences 84 mm (3.3 in) of precipitation over about 15 days, and humidity is around 74%.
In comparison, February sees a slight increase in the minimum temperature to 8°C (47°F) and a more moderate maximum of 32°C (90°F), with the same average temperature of 17°C (62°F). However, it has a higher precipitation total of 117 mm (4.6 in) across 16 days, along with an increase in humidity to 81%. For more detailed insights on February weather patterns, you can check Cafayate weather in February.
In December, temperatures in Cafayate range from a minimum of 7°C (45°F) to a maximum of 34°C (93°F), with an average of 17°C (64°F). The month is characterized by significant humidity at 74% and receives about 84 mm (3.3 in) of precipitation over 15 days. In contrast, March experiences slightly cooler temperatures, with a minimum of 4°C (39°F), an average of 16°C (61°F), and a maximum of 32°C (90°F). Precipitation is lower at 71 mm (2.8 in) spread over 12 days, along with increased humidity of 83%. For more detailed information, you can check Cafayate weather in March.
In comparing the weather between December and April, December tends to be warmer overall, with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 34°C (93°F), while April's temperatures are slightly cooler, with a minimum of 2°C (36°F) and a maximum of 33°C (91°F). Additionally, December receives significantly more precipitation, averaging 84 mm (3.3 in) over about 15 days, compared to April's lighter 29 mm (1.2 in) spread over just 6 days. Humidity is also higher in April at 85%, compared to 74% in December, contributing to the overall feel of the weather during these months. For a more detailed look at April conditions, you can visit Cafayate weather in April.
In December, the weather is significantly warmer, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 34°C (93°F), and an average temperature of 17°C (64°F). This month witnesses quite a bit of precipitation, with about 84 mm (3.3 in) falling over 15 days, along with a humidity level of 74%. In contrast, May presents cooler conditions with temperatures spanning from a low of -2°C (28°F) to a high of 29°C (85°F) and an average of 12°C (53°F). May experiences much less rainfall, only 8 mm (0.3 in), over just one day, while humidity slightly increases to 75%. For a detailed look at this month’s weather in Cafayate, you can refer to Cafayate weather in May.
December and June present contrasting weather conditions. In December, temperatures range from a minimum of 7°C (45°F) to a maximum of 34°C (93°F), with an average of 17°C (64°F). This month experiences significant rainfall, totaling 84 mm (3.3 in) across 15 days, and the humidity is relatively high at 74%. In stark contrast, June features much cooler temperatures, with a low of -5°C (24°F) and a high of 29°C (85°F), averaging at 9°C (49°F). Notably, it enjoys dry conditions with only 5 mm (0.2 in) of precipitation spread across 0 days and a lower humidity level of 62%. For more details on the weather in June, check out Cafayate weather in June.
December and July present stark contrasts in weather. In December, temperatures range from a mild 7°C (45°F) at night to a scorching 34°C (93°F) during the day, with an average of 17°C (64°F). The month also brings a significant amount of precipitation, totaling 84 mm (3.3 in) over 15 days and maintaining a high humidity level of 74%. In contrast, July features much cooler temperatures, with nighttime lows plunging to -8°C (18°F) and daytime highs reaching a maximum of 27°C (81°F), averaging just 9°C (48°F). Moreover, rainfall is minimal in July, with only 4 mm (0.1 in) recorded on no rainy days, and humidity is noticeably lower at 53%. For more details on weather conditions during this month, check out Cafayate weather in July.
When comparing the weather in December and August, it's evident that the two months present contrasting climates. December boasts a warmer temperature range, with a minimum of 7°C (45°F) and a maximum of 34°C (93°F), enjoying an average of 17°C (64°F). In contrast, August experiences much cooler conditions, with temperatures dipping to a minimum of -5°C (23°F) and reaching an average maximum of only 29°C (84°F). Additionally, December is significantly wetter, receiving 84 mm (3.3 in) of precipitation over 15 days, while August is notably dry, accumulating just 4 mm (0.2 in) in only one day. Humidity levels also vary, with December's average of 74% compared to August's 44%. For a more detailed look, you can check out Cafayate weather in August.
The weather in December and September presents a striking contrast in terms of temperature and precipitation. December boasts a much warmer climate, with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 34°C (93°F), and higher humidity at 74%. However, it also experiences considerable rainfall, with precipitation amounting to 84 mm (3.3 in) over approximately 15 days.
In contrast, September offers cooler temperatures, with a range from -5°C (24°F) to a maximum of 31°C (88°F) and an average of 13°C (55°F). It features significantly less precipitation, totaling only 8 mm (0.3 in) over just 2 days, and lower humidity at 58%. For a more detailed look at September weather, you can check Cafayate weather in September.
When comparing the weather in December to that of October, it's clear that December tends to be warmer and wetter. In December, temperatures range from a minimum of 7°C (45°F) to a maximum of 34°C (93°F), with an average of 17°C (64°F) and a higher humidity level at 74%. In contrast, October experiences cooler temperatures, with a minimum of 1°C (34°F) and an average of 15°C (60°F), while still reaching the same maximum of 34°C (93°F). Moreover, October sees significantly less precipitation at 18 mm (0.7 in) over 5 days, compared to December's 84 mm (3.3 in) spread over 15 days. For more detailed information, check out Cafayate weather in October.
In comparing the weather patterns between November and December, December brings slightly warmer temperatures, with a minimum of 7°C (45°F) and a maximum of 34°C (93°F), while November sees a range from 5°C (41°F) to 32°C (90°F). Both months have similar average temperatures of around 17°C (63°F), but December experiences more precipitation at 84 mm (3.3 in) over 15 days compared to November's 55 mm (2.2 in) over 12 days. Additionally, December has higher humidity levels at 74%, compared to 66% in November, indicating a more humid atmosphere as the year comes to a close. For further details, you can visit the link: Cafayate weather in November.
As December unfolds in Cafayate, the weather takes on a vibrant and warm character, contrasting sharply with the cooler months preceding it. With average temperatures rising to a pleasant 17°C (64°F) and peak highs reaching 34°C (93°F), the month invites both locals and visitors to embrace outdoor activities. This warmth often brings increased humidity levels, reaching up to 74%, and a notable uptick in rainfall, with 84 mm (3.3 in) spread over approximately 15 days. Such conditions create a lush setting, enhancing the landscape's beauty but also signaling a shift towards the wetter season. For a more in-depth look at how Cafayate’s climate evolves throughout the year, be sure to check out Cafayate Climate.