December Weather in Puerto Varas, Chile

Last updated: August 21, 2025

In December, Puerto Varas, Chile, experiences a delightful summer climate characterized by a maximum temperature of 26°C (79°F), an average of 14°C (57°F), and a comfortable minimum of 6°C (43°F). During this month, the region receives 97 mm (3.8 in) of precipitation spread over 11 days, contributing to its lush landscapes. With humidity levels at a notable 82%, visitors can expect a refreshing atmosphere, making it an ideal time to explore the stunning natural beauty and outdoor activities that Puerto Varas has to offer.

December Temperature in Puerto Varas

In Puerto Varas, Chile, December marks the delightful onset of summer, with temperatures beginning to rise in anticipation of warmer days. The month typically starts with a minimum temperature of 6°C (43°F), while daytime averages hover around a comfortable 14°C (57°F), peaking at a pleasant 26°C (79°F). This gradual shift from the chill of previous months is evident, as December's warmth signals a clear break from the cooler winter temperatures. Visitors can expect enjoyable days that invite outdoor adventures amidst the stunning landscapes, making it an ideal time to explore this enchanting destination. As the month progresses, the blend of mild evenings and sunny days creates a perfect backdrop for festive celebrations and relaxation.

December Weather in Puerto Varas: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Puerto Varas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Puerto Varas, 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).
JanFebMarAprMayJunJulAugSepOctNovDec596056535046454648505457
Data source: Temperature data for Puerto Varas 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 Puerto Varas

In December, Puerto Varas experiences a notable shift as the precipitation begins to taper off from its peak in the preceding months. With an average of 97 mm (3.8 in) of rainfall across approximately 11 days, the weather remains relatively wet yet more moderate compared to the heavy downpours of mid-year. This period marks a transition from the persistent rainfall of June and July—when the region sees as much as 290 mm (11.4 in)—to a calmer expectation of summer. The wettest months are left behind, and yet, December's precipitation serves as a gentle reminder of the region's lush landscapes, offering a picturesque backdrop as the festive season approaches.

December Precipitation Trends in Puerto Varas

The chart displays monthly precipitation patterns in Puerto Varas, 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 Puerto Varas, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec635610815122729020325414215711997
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Puerto Varas

In Puerto Varas, Chile, December brings an average humidity level of 82%, marking a slight dip from the higher humidity peaks of the year. Following the trend established in the preceding months, December's humidity is notably lower than the mid-winter highs of 86% in May and June, and 87% in July and August. While there is a noticeable fluctuation throughout the year, the humidity remains relatively consistent, with a gentle decline from the late spring peaks of 84% in April to December’s moderate levels. This pattern suggests that while the wet winter months boast their share of moisture, December maintains a comfortable ambiance, perfect for enjoying the enchanting landscapes of this picturesque region.

December Average Humidity in Puerto Varas

This chart illustrates the average monthly humidity levels in Puerto Varas, 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 Puerto Varas is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%80%79%84%86%86%87%87%85%83%80%82%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Puerto Varas

In December, Puerto Varas experiences a notably high UV Index of 13, falling into the extreme exposure category. This aligns closely with the preceding months of November and January, where similar intensity and burn times of just 10 minutes underscore the need for caution. Transitioning into the summer months, the trend reflects a significant rise in UV exposure, compared to the more moderate values seen earlier in the year. For those enjoying the sunny days in Puerto Varas, it’s essential to stay protected during this peak time. To learn more about the UV Index throughout the year, check out Puerto Varas UV Index.

Maximum UV Index Levels in Puerto Varas for December

The chart shows the monthly maximum UV Index (UVI) for Puerto Varas 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 Puerto Varas typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1412964234691213
Data source: Puerto Varas 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 Puerto Varas

December in Puerto Varas, Chile, welcomes an impressive 329 hours of sunshine, marking it as the sunniest month of the year. This vibrant increase can be seen as the days grow longer, transitioning from the cooler, cloudier months of June and July, which both receive under 160 hours of sunlight. As spring unfolds into summer, sunlight peaks in December, reminiscent of February's sunny outbursts, which historically boasts 299 hours. The overall trend highlights a delightful progression from the dreariness of winter to the bright, welcoming days of summer, making December an ideal time for outdoor adventures and basking in the warmth of the Chilean sun.

Monthly Sunshine Duration in Puerto Varas: December Highlighted

The December sunshine duration represents the total number of hours Puerto Varas 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.
JanFebMarAprMayJunJulAugSepOctNovDec276h299h297h217h175h131h154h175h226h251h276h329h
Data source: Puerto Varas December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Puerto Varas During December

As December unfolds in Puerto Varas, the chance of sunny weather stands at an encouraging 55%, hinting at a delightful start to the summer season. This marks a slight uptick compared to the lower probabilities seen in the preceding months, particularly the gloomy days of June and July, where sunny chances dropped to 29% and 23% respectively. Interestingly, December's sunlit prospects mirror those of January, suggesting that while the days are still short, the warmth of summer is just around the corner. Following the trend from November's 35%, it appears that residents and visitors alike can anticipate a favorable shift, making December a prime time to enjoy the stunning natural beauty of Puerto Varas under the sun.

Percentage of Sunny Days in December in Puerto Varas

The chart illustrates the percentage of sunny days in Puerto Varas 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 Puerto Varas experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec56%66%50%21%25%30%23%20%34%36%35%55%
Data source: Puerto Varas December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Puerto Varas in December

In Puerto Varas, Chile, December marks a vibrant shift in daylight duration, boasting an impressive 15 hours of sunlight. This increase follows a gradual decline from the 14 hours in November to the shorter days of winter, where daylight dips to just 9 hours from May through July. As the year progresses, daylight begins to lengthen again, with a gentle rise in hours leading back to the 14 hours typical of late spring in October and November. December’s abundant daylight not only heralds the height of summer but also invites a plethora of outdoor activities and celebrations, showcasing the region’s stunning natural beauty under a sunlit sky.

Average Daylight Hours in Puerto Varas for December

The chart illustrates the variation in daylight duration in Puerto Varas throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 44m13h 39m12h 17m10h 55m9h 46m9h 13m9h 31m10h 32m11h 50m13h 13m14h 27m15h 5m
Data source: Puerto Varas daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Puerto Varas

As December rolls into Puerto Varas, the winds begin to stir with a noticeable energy, averaging 4.2 m/s (9 mph). This brisk pace is in harmony with the slightly breezier August, marking a seasonal peak in wind activity. Notably, the wind speeds during the latter part of the year generally hover around the 3.4 to 4.2 m/s range, suggesting a gentle but lively embrace of the summer transition. Compared to the more subdued speeds seen in the spring months, December's winds bring a refreshing contrast, inviting both adventure enthusiasts and nature lovers to revel in the invigorating atmosphere of this picturesque Chilean town.

Average December Wind Speed in Puerto Varas

The chart displays monthly wind speed patterns in Puerto Varas, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.14.03.73.43.73.83.44.23.13.63.64.2 m/s
Data source: Puerto Varas December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Puerto Varas Compares to Other Months

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

In comparing the weather of December and January, we see a mild transition in temperatures and precipitation levels. December experiences a minimum temperature of 6°C (43°F) with an average of 14°C (57°F) and a maximum of 26°C (79°F), coupled with 97 mm (3.8 in) of precipitation over 11 days and a humidity level of 82%. In contrast, January sees slightly cooler nights with a minimum of 5°C (41°F) and a higher average temperature of 15°C (59°F), peaking at 27°C (81°F). Notably, January has less rainfall, totaling 63 mm (2.5 in) over just 8 days, with a marginally lower humidity of 81%. For a more detailed overview, you can check out Puerto Varas weather in January.

In December, the weather in Puerto Varas features a mild range of temperatures, with a minimum of 6°C (43°F) and an average of 14°C (57°F), reaching a maximum of 26°C (79°F). This month experiences higher precipitation levels, offering about 97 mm (3.8 in) over 11 days, alongside a humidity level of 82%. In contrast, February brings slightly warmer temperatures, with a minimum of 5°C (42°F) and an average of 16°C (60°F), peaking at a maximum of 34°C (93°F). The precipitation decreases to 56 mm (2.2 in) across just 6 days, and humidity levels are slightly lower at 80%. For a more detailed look at the weather in February, you can explore Puerto Varas weather in February.

December and March share similar average temperatures, both around 14°C (57°F), but the seasonal shifts bring subtle differences. December typically experiences slightly warmer minimum and maximum temperatures, with lows of 6°C (43°F) and highs reaching up to 26°C (79°F), while March sees a slightly cooler range with minimums of 4°C (40°F) and a maximum of 26°C (80°F). Precipitation levels in March are slightly higher, totaling 108 mm (4.3 in) over 10 days compared to December's 97 mm (3.8 in) over 11 days. Humidity is also a bit lower in March at 79%, compared to December’s 82%. For more detailed information on March weather, visit Puerto Varas weather in March.

December and April showcase contrasting weather patterns. December typically sees milder temperatures, ranging from a minimum of 6°C (43°F) to a maximum of 26°C (79°F), with an average of 14°C (57°F). Despite the warmer temperatures, it experiences around 97 mm (3.8 in) of precipitation over 11 days, coupled with a humidity level of 82%. In contrast, April is cooler with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 22°C (72°F) and an average of 12°C (53°F). This month also records higher precipitation at 151 mm (5.9 in) over 14 days, along with a slightly increased humidity level of 84%. For more details on the weather specifics, check out Puerto Varas weather in April.

December and May present notably different weather patterns. In December, temperatures range from a minimum of 6°C (43°F) to a maximum of 26°C (79°F), with an average of 14°C (57°F). This month sees about 97 mm (3.8 in) of precipitation over 11 days and maintains a relatively high humidity level of 82%. In contrast, May experiences cooler temperatures, with a minimum of 0°C (33°F) and a maximum of 21°C (69°F), averaging around 10°C (50°F). The month is wetter, with total precipitation reaching 227 mm (8.9 in) over 19 days and humidity slightly higher at 86%. For a deeper dive into weather specifics in May, you can check Puerto Varas weather in May.

In comparing December and June weather in Puerto Varas, notable differences emerge in temperature and precipitation. December enjoys milder temperatures, with a minimum of 6°C (43°F) and an average of 14°C (57°F), while June experiences cooler conditions, dipping to a minimum of -1°C (31°F) and averaging 8°C (47°F). Precipitation levels also vary significantly; December sees around 97 mm (3.8 in) over 11 days, whereas June is much wetter, with 290 mm (11.4 in) spread across 22 days. Additionally, humidity remains high in both months—82% in December and 86% in June—contributing to the region's lush, vibrant landscape. For more details, you can visit Puerto Varas weather in June.

When comparing December and July weather, the differences are quite striking. December enjoys a warmer climate with an average temperature of 14°C (57°F) and maximums reaching up to 26°C (79°F), making it a more pleasant month for outdoor activities. In contrast, July presents much cooler temperatures, peaking at only 14°C (58°F) and dropping down to a minimum of -2°C (29°F), which could make it feel much colder. Additionally, December experiences less precipitation with 97 mm (3.8 in) over 11 days, while July sees a notable increase in rainfall at 203 mm (8.0 in) across 19 days, highlighting its wetter conditions. The humidity is slightly higher in July, at 87% compared to December's 82%, further contributing to the chilly winter feel in the middle of the year. For more insights into the weather during this time, you can check out Puerto Varas weather in July.

When comparing the weather in December and August, we see notable differences in temperature and precipitation. December enjoys a milder climate, with temperatures ranging from a minimum of 6°C (43°F) to a comfortable maximum of 26°C (79°F), while August experiences cooler conditions, with temperatures dropping as low as -1°C (31°F) and reaching a maximum of 15°C (60°F). Precipitation is also significantly higher in August, with 253 mm (10.0 in) spread over 21 rainy days, compared to December's 97 mm (3.8 in) over just 11 days. Additionally, humidity remains high in both months, with August slightly edging out December at 87% compared to 82%. For more details, you can check the Puerto Varas weather in August.

When comparing December and September weather, December generally offers milder temperatures, with a minimum of 6°C (43°F) and an average of 14°C (57°F), compared to September's minimum of 0°C (33°F) and average of 9°C (48°F). December also sees a higher maximum temperature of 26°C (79°F), while September peaks at 20°C (67°F). However, September experiences more precipitation, totaling 142 mm (5.6 in) over 16 days, compared to December’s 97 mm (3.8 in) over 11 days. Both months have high humidity, with September slightly higher at 85% compared to December's 82%. For more detailed information, you can check out Puerto Varas weather in September.

When comparing the weather in December to October, December tends to be milder overall, with average temperatures ranging from a minimum of 6°C (43°F) to a maximum of 26°C (79°F). In contrast, October experiences cooler temperatures, with a minimum of 0°C (33°F) and a maximum of 21°C (70°F). Precipitation levels are notably different as well; December sees 97 mm (3.8 in) over 11 days, while October has a higher total of 157 mm (6.2 in) across 18 days, making it a wetter month. Humidity levels are relatively consistent, with December at 82% and October at 83%. For more detailed insights on the October weather, check out Puerto Varas weather in October.

In comparing the weather of December and November, December presents milder temperatures with a minimum of 6°C (43°F) compared to November's 2°C (35°F), and an average temperature of 14°C (57°F) versus November's 12°C (54°F). The maximum temperatures are slightly higher in December, reaching up to 26°C (79°F) compared to November's 23°C (74°F). However, December experiences more rainfall, with 97 mm (3.8 in) over 11 days, while November records 119 mm (4.7 in) over 14 days. Humidity levels are quite similar, at 82% for December and 80% for November. For more detailed insights on November weather, you can check out Puerto Varas weather in November.

Compare Puerto Varas's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Puerto Varas

As December unfolds in Puerto Varas, the weather transforms into a delightful blend of warmth and humidity, making it distinct from the cooler months that precede it. With average temperatures rising, locals and visitors alike can enjoy a refreshing embrace from the sun, though brief rain showers are not uncommon, contributing to a lush, vibrant landscape. The increased humidity adds a unique touch, enhancing the overall experience of this charming Chilean town. For more details on what to expect throughout the year, explore Puerto Varas Climate.