December Weather in Lago Puelo, Argentina

Last updated: August 21, 2025

Lago Puelo, Argentina, experiences a dynamic December characterized by warm days and cool nights. With maximum temperatures reaching 31°C (89°F), the average hovers around a comfortable 12°C (54°F), while nighttime can dip to a brisk -1°C (31°F). Precipitation is notable this month, with 66 mm (2.6 in) falling over 9 days, creating a lush landscape that contrasts with the warmer temperatures. The humid conditions, averaging 74%, add to the refreshing ambiance, making December a unique blend of summery warmth and cool, crisp air in this picturesque region.

December Temperature in Lago Puelo

In Lago Puelo, Argentina, December ushers in the warmth of summer, with temperatures ranging from a brisk -1°C (31°F) at night to a delightful maximum of 31°C (89°F) during the day. This contrast highlights a significant upward trend in temperatures as the year progresses, moving from the chilling depths of winter months to a more inviting warmth. The average daytime temperature of 12°C (54°F) not only marks a pleasant transition from the cooler months but also enhances the region's allure for outdoor activities and exploration. As daylight hours increase, the vibrant landscape of Lago Puelo comes alive, inviting both locals and visitors to bask in its natural beauty and seasonal charm.

December Weather in Lago Puelo: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Lago Puelo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lago Puelo, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec555752463933333537414954
Data source: Temperature data for Lago Puelo 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 Lago Puelo

In December, Lago Puelo experiences a moderate 66 mm (2.6 in) of precipitation, marking a decline from the wetter months of late spring and early summer. With rainfall spread over 9 days, this month showcases a steady shift towards less frequent precipitation compared to the heavier rains of June and July, which see an average of 233 mm (9.2 in) and 176 mm (6.9 in), respectively. The overall trend suggests a gradual transition from the high rainfall of mid-year to the drier conditions expected in the upcoming months, offering a balance of vibrant landscapes and a respite from the earlier deluges.

December Precipitation Trends in Lago Puelo

The chart displays monthly precipitation patterns in Lago Puelo, 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. In Lago Puelo, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec5136751041552331761911001269766
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Lago Puelo

In Lago Puelo, Argentina, December brings a slight reprieve from the heightened humidity of previous months, settling at 74%. This figure marks a notable decrease from the peak of 90% humidity experienced in August. Throughout the year, humidity trends showcase a gradual rise from January through August, where levels consistently exceed 85%, signaling a moist climate typical of the region's summer. As the year progresses into late autumn and early winter, however, humidity levels begin to decline, with December offering a breezy transition into the drier months ahead. This ebb and flow of humidity not only shapes the local weather patterns but also influences the region’s lush landscapes, making it a captivating destination year-round.

December Average Humidity in Lago Puelo

This chart illustrates the average monthly humidity levels in Lago Puelo, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Lago Puelo is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%75%75%85%88%89%89%90%85%80%74%74%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Lago Puelo

In December, Lago Puelo, Argentina, experiences a significant spike in the UV Index, reaching a peak of 14, which categorizes it as extreme. This level of intensity indicates a persistent need for caution, as individuals can burn in as little as 10 minutes. Following a pattern seen in the earlier months, the summer months of January and November also showcase high UV values, reinforcing the importance of sun protection during this period. As the calendar turns to March and April, the UV Index begins to decline to 9 and 6 respectively, transitioning from extreme to very high and high categories. However, the trend consistently shows that during the summer months, particularly December, intense sun exposure is prevalent. For those planning outdoor activities, it’s crucial to stay informed and protected. Discover more at Lago Puelo UV Index.

Maximum UV Index Levels in Lago Puelo for December

The chart shows the monthly maximum UV Index (UVI) for Lago Puelo 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. In December, the maximum UV index in Lago Puelo typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec14139643357101314
Data source: Lago Puelo 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 Lago Puelo

In Lago Puelo, Argentina, December shines brightly, boasting an impressive 349 hours of sunshine that exemplify the peak of the summer season. This month stands out distinctly against the backdrop of the year, showcasing a remarkable increase as daylight hours reach their zenith, following a steady rise from November's 297 hours. As the year transitions into the sun-drenched warmth of January, the sunshine continues strong, laying the foundation for a vibrant summer. Looking back, it's clear that the months of autumn struggle with significantly fewer hours, particularly June and July, which display the lowest totals at 117 and 152 hours, respectively. Yet, as the seasons change, the gradual ascent in light hours hints at the region's embrace of summer, making December a radiant beacon of optimism and vitality before the year draws to a close.

Monthly Sunshine Duration in Lago Puelo: December Highlighted

The December sunshine duration represents the total number of hours Lago Puelo 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.
JanFebMarAprMayJunJulAugSepOctNovDec286h310h300h227h174h117h152h181h233h255h297h349h
Data source: Lago Puelo December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Lago Puelo During December

In Lago Puelo, Argentina, December heralds a significant uptick in sunny weather, boasting a 67% chance of clear skies. This marks a sharp contrast to the preceding months, where sunshine is less reliable, particularly during the colder half of the year. From June to October, the likelihood of sun dwindles significantly, dipping to as low as 20% in July. As spring fades, however, November begins to hint at more promising conditions with a 41% chance, paving the way for a sunny December that aligns with the summer season. The trend clearly suggests that as the year progresses towards its close, the chances of basking in the sun rise dramatically, making December an inviting time for outdoor activities.

Percentage of Sunny Days in December in Lago Puelo

The chart illustrates the percentage of sunny days in Lago Puelo 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 Lago Puelo experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec60%69%56%26%25%23%20%26%34%40%41%67%
Data source: Lago Puelo December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Lago Puelo in December

In Lago Puelo, Argentina, the daylight duration shifts dynamically throughout the year, peaking in December with an impressive 15 hours of sunlight. This marks a significant increase from the shorter days of June and July, where daylight is limited to just 9 hours. As the seasons transition, the trend highlights a gradual ascent from 9 hours in mid-winter to a robust 14 hours in November, culminating in December’s long, sunlit days. This pattern reflects the region's vibrant summer solstice, inviting residents and visitors alike to bask in the natural beauty and warmth of the longer daylight hours.

Average Daylight Hours in Lago Puelo for December

The chart illustrates the variation in daylight duration in Lago Puelo throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 48m13h 41m12h 17m10h 53m9h 43m9h 9m9h 27m10h 29m11h 50m13h 14m14h 30m15h 9m
Data source: Lago Puelo daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Lago Puelo

In Lago Puelo, Argentina, December ushers in a gentle breeze with an average wind speed of 1.8 m/s (4 mph), mirroring the winds of its summer predecessors. Throughout the year, the wind speeds exhibit a remarkably stable pattern, fluctuating subtly between 1.5 m/s and 1.9 m/s. Noteworthy is a slight increase in the wind speed during the transition months of October and November, suggesting a potential shift towards more invigorating gusts as the year nears its close. Overall, December's wind, while soft, continues a trend of consistent and mild breezes, creating an idyllic atmosphere that complements the breathtaking scenery of this serene locale.

Average December Wind Speed in Lago Puelo

The chart displays monthly wind speed patterns in Lago Puelo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.81.51.61.51.61.71.71.71.61.91.91.8 m/s
Data source: Lago Puelo December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Lago Puelo Compares to Other Months

Weather in Lago Puelo varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Lago Puelo, focusing on differences in temperature, rainfall, humidity, and UV levels.

In December, temperatures range from a low of -1°C (31°F) to a high of 31°C (89°F), with an average temperature of 12°C (54°F) and a total precipitation of 66 mm (2.6 in) spread over 9 days. The humidity level is relatively high at 74%. In contrast, January sees slightly milder weather with temperatures ranging from -1°C (30°F) to a maximum of 28°C (83°F), an average temperature of 13°C (56°F), and a reduced precipitation total of 51 mm (2.0 in) over only 6 days. The humidity remains comparable at 73%. For more detailed information about the weather during this month, you can visit Lago Puelo weather in January.

In December, temperatures in Lago Puelo range from a frigid minimum of -1°C (31°F) to a warm maximum of 31°C (89°F), with an average of 12°C (54°F). This month experiences a fair amount of rain, with 66 mm (2.6 in) of precipitation spread over approximately 9 days and a humidity level of 74%. In contrast, February sees slightly milder temperatures, with a minimum of 0°C (32°F), an average of 14°C (58°F), and a maximum of 33°C (92°F). Precipitation drops to 36 mm (1.4 in) over just 4 days, and humidity remains relatively stable at 75%. For more detailed information, you can visit Lago Puelo weather in February.

In December, temperatures in Lago Puelo range from a minimum of -1°C (31°F) to a maximum of 31°C (89°F), with an average of about 12°C (54°F). The month experiences approximately 66 mm (2.6 in) of precipitation over 9 days, alongside a humidity level of 74%. In contrast, March sees slightly cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 29°C (85°F), maintaining a similar average of 11°C (52°F). Precipitation increases to 75 mm (2.9 in) across 8 days, and humidity rises slightly to 75%. Overall, while both months experience relatively mild temperatures and similar precipitation levels, March tends to be slightly cooler and wetter than December. For more detailed weather insights, check out Lago Puelo weather in March.

When comparing the weather in December and April, there are notable differences in temperatures and precipitation. December typically sees higher average temperatures, with a range from a minimum of -1°C (31°F) to a maximum of 31°C (89°F), while April experiences cooler temperatures, with a minimum of -10°C (14°F) and a maximum of 22°C (71°F). Additionally, April tends to be wetter, with 104 mm (4.1 in) of precipitation over 13 days, compared to December's 66 mm (2.6 in) across 9 days. Humidity levels are also higher in April at 85%, compared to December's 74%. For more detailed information about weather conditions in April, visit Lago Puelo weather in April.

In December, the weather showcases a wide range of temperatures, with a minimum of -1°C (31°F) and a maximum reaching up to 31°C (89°F), creating an average temperature of 12°C (54°F). The month experiences a moderate amount of precipitation, totaling 66 mm (2.6 in) over about 9 days, and humidity levels are relatively comfortable at 74%. In contrast, May brings cooler temperatures, with a minimum of -15°C (6°F) and a maximum of 18°C (64°F), resulting in a lower average of 4°C (40°F). Precipitation is significantly higher in May, with 155 mm (6.1 in) occurring over 16 days, and humidity also rises to 88%, giving the month a much wetter and damp feel. For detailed information, you can check out Lago Puelo weather in May.

In December, Lago Puelo experiences a diverse range of temperatures, with a minimum of -1°C (31°F) and a maximum that can reach up to 31°C (89°F), leading to an average temperature of 12°C (54°F). The month sees around 66 mm (2.6 in) of precipitation over 9 days, with a humidity level of 74%. In contrast, June is typically much colder, featuring a striking minimum temperature of -15°C (4°F) and a maximum that only reaches 11°C (52°F), resulting in an average temperature of 0°C (33°F). June is also significantly wetter, with precipitation totaling 233 mm (9.2 in) across 21 days, and a higher humidity of 89%. For a more detailed look at the weather in June, you can check out Lago Puelo weather in June.

December and July present contrasting weather conditions. In December, temperatures range from a minimum of -1°C (31°F) to a comfortable average of 12°C (54°F), peaking at 31°C (89°F). The month sees an average precipitation of 66 mm (2.6 in) over about 9 days and a humidity level of 74%. In stark contrast, July experiences colder temperatures, with lows of -15°C (6°F) and an average around 0°C (33°F), only reaching a maximum of 9°C (49°F). This month is considerably wetter, with 176 mm (6.9 in) of rain falling over 17 days and higher humidity at 89%. For more detailed information on July weather, visit Lago Puelo weather in July.

In December, temperatures at Lago Puelo can reach a comfortable range, with an average of 12°C (54°F), peaking at 31°C (89°F), while humidity sits at 74%. The month experiences relatively mild precipitation of 66 mm (2.6 in) over about 9 days. In stark contrast, August brings significantly colder temperatures with an average of just 2°C (35°F) and a maximum of 11°C (53°F). Furthermore, the winter month sees increased precipitation levels of 191 mm (7.5 in) spread over 18 days, along with higher humidity at 90%. For more details on August weather, visit Lago Puelo weather in August.

In December, the weather experiences a wider temperature range, with minimums reaching as low as -1°C (31°F) and maximums soaring up to 31°C (89°F), resulting in a comfortable average of 12°C (54°F). In contrast, September is much cooler, with minimum temperatures down to -9°C (16°F) and an average of just 3°C (38°F), while maximums only reach 20°C (68°F). Additionally, December sees less precipitation, averaging 66 mm (2.6 in) over 9 days, compared to September’s 100 mm (3.9 in) across 13 days, resulting in a more humid atmosphere of 85%. For a detailed look at weather conditions specifically in September, you can check out Lago Puelo weather in September.

In comparing the weather of December and October, we notice a significant shift in temperature and precipitation patterns. December boasts a more moderate climate, with average highs reaching 31°C (89°F) and lows around 1°C (34°F), while October presents chillier conditions, with average highs only at 23°C (74°F) and lows dropping to -7°C (20°F). Precipitation also differs, with October receiving a substantial 126 mm (4.9 in) over 15 days, compared to December's 66 mm (2.6 in) spread over just 9 days. Additionally, humidity levels are slightly higher in October at 80%, compared to December's 74%. For more details, you can check Lago Puelo weather in October.

In December, the weather exhibits a notable increase in temperatures compared to November, with minimums rising from -3°C (27°F) to -1°C (31°F) and average highs climbing from 25°C (76°F) to 31°C (89°F). While both months share a consistent humidity level of 74%, December experiences a slight decrease in precipitation, totaling 66 mm (2.6 in) over 9 days, compared to November's 97 mm (3.8 in) over 11 days. This shift indicates that December is warmer and drier on average than November, making it a more favorable time for outdoor activities. For more details on the weather conditions specific to November, refer to Lago Puelo weather in November.

Compare Lago Puelo's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Lago Puelo

In December, Lago Puelo experiences a notable shift in weather, embodying the essence of summer with warm days and cooler nights. Temperatures rise significantly compared to earlier months, providing a vibrant contrast that invites outdoor exploration. While the air holds a comfortable humidity of 74%, occasional rain—spanning about nine days—ensures the landscape remains lush and vibrant. This blend of warmth and moisture not only enhances the natural beauty of the region but also sets the stage for diverse activities, making December a unique highlight in the yearly climate cycle. For more detailed insights, visit Lago Puelo Climate.