Last updated: August 21, 2025
In December, El Bolsón, Argentina, experiences a diverse range of weather conditions, with maximum temperatures reaching up to 31°C (89°F) while the average temperature hovers around 12°C (54°F). This month marks the transition into summer, where residents and visitors alike can expect pleasant days and cooler nights, with lows dropping to -1°C (31°F). Rainfall is moderate, averaging 66 mm (2.6 in) over 9 days, contributing to a humidity level of 74% that lends a refreshing atmosphere to the region. Whether exploring the lush landscapes or enjoying outdoor activities, December offers a vibrant and dynamic climate ideal for adventure.
In El Bolson, Argentina, December marks a shift towards warmth as summer approaches, with temperatures typically ranging from a chilly -1°C (31°F) at night to a delightful 31°C (89°F) during the day. This pleasant month ushers in an average temperature of 12°C (54°F), representing a notable rise compared to the cooler winter months preceding it. As the days grow longer and the sun shines brighter, locals and visitors can expect a harmonious blend of refreshing evenings and resplendent sunshine, ideal for outdoor adventures and soaking in the stunning Patagonian landscapes. The transition from the year’s cooler temperatures sets the stage for lively summer activities in this picturesque destination.
In El Bolsón, Argentina, December experiences a notable shift in moisture levels, with precipitation reaching 66 mm (2.6 in) over the course of 9 days. This marks a significant drop compared to the heavier rains of mid-year, particularly June's peak of 233 mm (9.2 in). As spring transitions into summer, the amount of rainfall gradually decreases, highlighting a clear seasonal pattern. While December does not see the same level of rainfall as earlier months, the interruption of drier periods allows for a refreshing respite, setting a picturesque backdrop for the holiday festivities. Overall, the precipitation trends in El Bolsón illustrate a dynamic climate, where moisture is abundant in winter months but tapers off as the summer emerges.
In El Bolsón, Argentina, December marks a transition as humidity levels hover around 74%, mirroring the conditions in January and November. This slight dip in moisture is part of a broader trend observed as the year progresses. From the sultry highs of 90% in August and consistent levels through winter, the humidity begins to ease with the onset of summer. Overall, while December remains relatively humid, the slight reductions indicate a gradual shift towards drier conditions, making it a comfortable time to enjoy outdoor activities in this picturesque region.
In El Bolson, Argentina, the UV Index reaches its peak during the summer months, with December recording a striking UV Index of 14, categorizing it as extreme and resulting in a burn time of just 10 minutes. This trend of high UV exposure is evident from January to November, with similar extreme readings persisting into the following month. As the seasons shift towards autumn, the index gradually decreases, with March and October seeing a reduction to 9 and 10, respectively, indicating a very high rating. The moderate levels in the winter months of May through July allow for greater skin protection time, while still reminding us of the need for sun safety year-round. For more detailed information, explore the El Bolson UV Index.
UV Risk Categories
In El Bolson, Argentina, December shines as a beacon of sunlight, boasting an impressive 349 hours of sunshine, the highest of the year. This radiant month marks a clear contrast to the darker winter months of June and July, which see a mere 117 and 152 hours, respectively. As the seasons shift, the town welcomes a gradual increase in daylight, starting from the 174 hours of May and climbing steadily through the spring months. Notable spikes occur in November, with 297 hours of sun, hinting at the vibrant summer ahead. The consistent rise in sunshine hours culminates in December, captivating visitors with its warmth and light as the year draws to a close.
In December, El Bolson, Argentina, enjoys a promising likelihood of sunny weather with a 67% chance of sunshine. This pattern reflects a noticeable uptick as the region transitions from the cooler months, where the chances of sunshine dwindle to as low as 20% in July. Following the spring months, the sunlight begins to reemerge, peaking in summer with December showing one of the highest probabilities before the year concludes. As visitors flock to this picturesque destination, they can expect to bask in the warm glow of the sun, making it an ideal time to explore the stunning landscapes and vibrant culture of the area.
In El Bolson, Argentina, the daylight duration shifts dramatically throughout the year, showcasing a clear seasonal rhythm. The month of December shines brightly, boasting 15 hours of daylight, the longest stretch of the year. This peak follows a gradual increase that starts in September, where the days gain more light, advancing from 11 hours to a full 14 hours in November. As we transition into summer, the trend continues upward, reaching its zenith in December before tapering off in the cooler months. This cycle highlights the region's vibrant shifts from summer's abundant sunshine to the shorter, more subdued days of autumn and winter, creating a dynamic experience for residents and visitors alike.
As December settles in El Bolson, the gentle breezes begin to weave through the landscape, maintaining an average wind speed of 1.8 m/s (4 mph). This consistent airflow mirrors the tranquil patterns established in the previous months, with only minor fluctuations observed throughout the year. Notably, the winds tend to be slightly stronger in October and November, reaching 1.9 m/s, yet maintain a soothing presence as they calm down in January. With this steady wind pattern, December offers a perfect backdrop for outdoor activities, inviting you to embrace the serenity of nature while enjoying the crisp, invigorating air.
Weather in El Bolson varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in El Bolson, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between December and January, we see slight differences in temperature and precipitation. December features a range of temperatures with a minimum of -1°C (31°F) and an average high of 31°C (89°F), while January offers a similar minimum but a slightly reduced maximum of 28°C (83°F) with an average of 13°C (56°F). Precipitation levels also differ; December experiences 66 mm (2.6 in) over 9 days, whereas January sees a decrease with 51 mm (2.0 in) over just 6 days. Humidity remains fairly consistent, with December at 74% and January slightly lower at 73%. For more detailed insights on January weather in this region, you can check El Bolson weather in January.
In December, the weather tends to be warmer with average temperatures reaching 12°C (54°F) and maximums up to 31°C (89°F), while the minimum dips to around -1°C (31°F). This month experiences an average of 66 mm (2.6 in) of precipitation over 9 days, with humidity levels at 74%. In contrast, February shows slightly milder conditions with an average temperature of 14°C (58°F) and max temperatures peaking at 33°C (92°F), while the minimum is just above freezing at 0°C (32°F). Notably, February is drier, with only 36 mm (1.4 in) of precipitation over 4 days, paired with slightly higher humidity at 75%. For more specific details about February weather in El Bolson, you can check El Bolson weather in February.
December and March present somewhat similar weather patterns, yet each month has its distinct characteristics. December typically experiences slightly warmer temperatures, with averages around 12°C (54°F) and highs reaching up to 31°C (89°F). This month also boasts higher humidity levels at 74% and lower precipitation, totaling 66 mm (2.6 in) over 9 days. In comparison, March sees a slight dip in average temperatures to 11°C (52°F) and highs of 29°C (85°F), with precipitation increasing to 75 mm (2.9 in) spread over 8 days and humidity slightly higher at 75%. For a detailed look at the weather in March, you can check the following link: El Bolson weather in March.
When comparing the weather in December and April, one can notice distinct differences in temperature and precipitation. December typically experiences milder conditions, with average temperatures around 12°C (54°F) and maximums reaching up to 31°C (89°F). In contrast, April is cooler, with average temperatures dropping to 8°C (46°F) and a maximum of 22°C (71°F), reflecting a more significant chill as the season changes. Additionally, April sees increased precipitation, totaling 104 mm (4.1 in) over about 13 days, compared to December's 66 mm (2.6 in) across 9 days. The humidity levels are also higher in April at 85%, compared to 74% in December. For more details on the conditions during this time, you can check El Bolson weather in April.
December and May present quite contrasting weather patterns. In December, temperatures can range from a chilly minimum of -1°C (31°F) to a warm maximum of 31°C (89°F), with an average temperature of 12°C (54°F). The month sees about 66 mm (2.6 in) of precipitation over approximately 9 days, with humidity levels around 74%. In stark contrast, May experiences cooler temperatures, with a minimum of -15°C (6°F) and a maximum of 18°C (64°F), averaging 4°C (40°F). This month has significantly higher rainfall, totaling 155 mm (6.1 in) over 16 days, accompanied by increased humidity at 88%. For more detailed weather insights, you can visit El Bolson weather in May.
When comparing December and June weather, notable differences emerge in both temperature and precipitation. In December, temperatures range from a minimum of -1°C (31°F) to a maximum of 31°C (89°F), with an average of 12°C (54°F). This month experiences about 66 mm (2.6 in) of precipitation over approximately 9 days, coupled with a humidity level of 74%. In stark contrast, June sees much colder temperatures, with a minimum of -15°C (4°F) and an average of 0°C (33°F), peaking at just 11°C (52°F). Moreover, June is significantly wetter, receiving 233 mm (9.2 in) of rain across about 21 days and maintaining higher humidity levels at 89%. For more details on the weather specifics during this month, you can visit El Bolson weather in June.
December and July present contrasting weather conditions that highlight the seasonal diversity. In December, temperatures range from a chilly minimum of -1°C (31°F) to a warm maximum of 31°C (89°F), with an average of 12°C (54°F). The precipitation level sits at 66 mm (2.6 inches) over approximately 9 days, and humidity averages around 74%. In stark contrast, July features much colder temperatures, with a minimum of -15°C (6°F) and a maximum of 9°C (49°F), averaging 0°C (33°F). Additionally, July experiences significantly higher precipitation at 176 mm (6.9 inches) across 17 days, alongside increased humidity at 89%. For a more detailed look at July weather, visit El Bolson weather in July.
When comparing the weather between December and August, a striking contrast emerges. December sees much warmer temperatures, with minimums around -1°C (31°F) and maximums reaching 31°C (89°F), while August remains much cooler, with temperatures ranging from -9°C (16°F) at night to a daytime maximum of just 11°C (53°F). Precipitation levels also differ significantly; December experiences 66 mm (2.6 in) of rain over approximately 9 days, while August is much wetter, recording 191 mm (7.5 in) over 18 days. Additionally, humidity is higher in August at 90%, compared to December's 74%. For more detailed information, visit El Bolson weather in August.
When comparing December and September weather, December generally offers milder temperatures with an average of 12°C (54°F), while September tends to be cooler, averaging only 3°C (38°F). December's temperature range stretches from a minimum of -1°C (31°F) to a maximum of 31°C (89°F), providing warmer days, whereas September sees temperatures ranging from -9°C (16°F) to 20°C (68°F). Additionally, December has lower precipitation levels at 66 mm (2.6 in) over 9 days compared to September's 100 mm (3.9 in) across 13 days, although humidity is notably higher in September at 85%, compared to 74% in December. For further details on the September climate, you can visit El Bolson weather in September.
When comparing December to October, December typically offers a broader temperature range, with lows around -1°C (31°F) and highs reaching up to 31°C (89°F), making it generally warmer than October, where temperatures range from a minimum of -7°C (20°F) to a maximum of 23°C (74°F). October experiences more precipitation, averaging 126 mm (4.9 in) over 15 days, compared to December's 66 mm (2.6 in) spread over 9 days. Additionally, October's humidity is slightly higher at 80%, compared to December's 74%, contributing to the cooler and wetter feel of the earlier month. For a more detailed insight into October's weather, you can refer to El Bolson weather in October.
In December, the weather is generally warmer than in November, with average temperatures rising from 9°C (49°F) in November to 12°C (54°F) in December. The maximum temperature in December can reach as high as 31°C (89°F), compared to November's peak of 25°C (76°F). Despite these warmer conditions, December experiences slightly less precipitation, totaling 66 mm (2.6 in) over 9 days, whereas November sees higher rainfall of 97 mm (3.8 in) over 11 days. Humidity levels remain consistent at 74% for both months. For a detailed look at November's weather, you can check El Bolson weather in November.
December in El Bolson marks a significant shift from the cooler months, welcoming the summer with temperatures that can soar to a maximum of 31°C (89°F), while still offering a refreshing average of around 12°C (54°F). The warming trends bring high humidity levels of 74%, contributing to a vibrant atmosphere despite occasional rainfall, with about 66 mm (2.6 in) over 9 days. This blend of warmth and moisture creates an ideal environment for outdoor enthusiasts and nature lovers, contrasting sharply with the bracing chill experienced in the preceding months. For more detailed insights into the yearly climate patterns, check out El Bolson Climate.