Last updated: August 21, 2025
December in Iruya, Argentina presents a unique blend of climate characteristics, making it an enchanting time to visit. With maximum temperatures reaching 22°C (72°F) and a comfortable average of 11°C (51°F), the days are pleasant, but nights can be quite chilly, dipping to a minimum of 1°C (35°F). Visitors should prepare for a wet month as Iruya experiences significant rainfall, totaling 197 mm (7.8 in) over 29 days, contributing to a humidity level of 76%. The vibrant landscapes and lush vegetation brought by this precipitation provide a stunning backdrop for exploring this picturesque region.
In Iruya, Argentina, December ushers in a gentle warmth as winter gives way to summer. With temperatures ranging from a minimum of 1°C (34°F) to a maximum of 22°C (72°F), the month showcases a pleasant average of 11°C (51°F), making it one of the more comfortable times of the year. This upward trend in warmth from previous months is evident, as December marks a significant transition, with a noticeable increase in both minimum and maximum temperatures compared to the chilling months of late autumn. As the days grow longer and the sun returns, Iruya's landscape transforms into a vibrant canvas of summer shades, inviting both locals and travelers to bask in its scenic beauty.
In Iruya, Argentina, December marks the peak of the rainfall season, with an impressive 197 mm (7.8 in) of precipitation, making it one of the wettest months of the year. Typically, December experiences about 29 days of rain, showcasing a dramatic contrast to the parched winter months of June and July, which see virtually no rain. Following November's substantial rainfall of 168 mm (6.6 in), December further intensifies the wet pattern, suggesting a strong rainy season transition. This trend is indicative of the region’s overall climatic rhythm, where summer months consistently deliver heavy downpours, contributing to the lush landscape of Iruya. As December closes the year with abundant moisture, it sets the stage for the vibrant life that thrives during the warmer months.
In December, Iruya, Argentina experiences a return to higher humidity levels, with the figures reaching 76%. This marks a noticeable increase from the drier months of July and August, where humidity dipped to 49% and 43%, respectively. As the year progresses, it's clear that Iruya shifts from the peak humidity of 88% in early months like February and March, creating a semi-arid contrast by mid-year. The December humidity reflects a gradual transition away from the driest periods, hinting at the region's dynamic climatological patterns. With a backdrop of stunning landscapes, December's humidity contributes to a refreshing atmosphere as the region welcomes summer.
In December, Iruya, Argentina, experiences a striking UV Index of 19, categorized as extreme with a notably short burn time of just 10 minutes. This peak in UV intensity mirrors the trend observed throughout the year, where the months from January to November consistently feature extreme values, predominantly hovering between 16 and 19. Even as the year winds down, the extreme exposure levels remain a critical consideration for outdoor activities. With very high levels in the colder months of May through July, it’s clear that protection from the sun’s rays is essential year-round. For more insights and safety tips, check out the comprehensive resource at Iruya UV Index.
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In Iruya, Argentina, December welcomes summer with an impressive 308 hours of sunshine. This month sees a slight dip from the bright and abundant light of October, which boasts the highest total at 348 hours. However, December still shines brightly compared to the earlier months of the year, providing a warm and inviting atmosphere. As the year progresses, a trend emerges: the number of sunshine hours steadily increases from January's 257 hours to the peak in October, reflecting the region's delightful shift into summer. Overall, December encapsulates the essence of Argentine summer, offering a moderate amount of sunlight perfect for exploring this charming village nestled in the Andes.
In Iruya, Argentina, December typically experiences a low likelihood of sunny weather, with only an 18% chance of sunshine. This marks a notable decline compared to the preceding months, particularly the sunnier late spring and summer months, where May offers a robust 66% chance and both June and July bask in the sun with probabilities exceeding 75%. As the year winds down, the trend of diminishing sunny days becomes stark, suggesting that visitors in December should be prepared for a higher likelihood of cloudy skies. Overall, December's weather is a reminder of the shifting patterns throughout the year, culminating in a peak of sunshine in the middle of winter before the return of clearer skies in the months to come.
In Iruya, Argentina, the daylight duration showcases a beautiful ebb and flow throughout the year, peaking in the summer months. December offers about 13 hours of daylight, providing ample sunshine for outdoor adventures and exploration. This extended daylight lingers from the preceding November, creating a vibrant atmosphere as the community embraces the warm, sunlit days. As summer transitions into autumn, daylight gradually decreases, dropping to 11 hours in April and further declining to a consistent 10 hours during the winter months of May to July. Interestingly, as the year progresses, the days begin to lengthen again from August onward, culminating once more in the brightness of December. This cyclical pattern invites locals and visitors alike to relish the unique charm and diverse activities that each season offers.
In Iruya, Argentina, the December winds bring a subtle shift as the average wind speed dips to 1.4 m/s (3 mph), mirroring the stillness of the preceding months from January to November. As the year progresses, a noticeable increase occurs mid-year, with winds peaking at 1.8 m/s (4 mph) in October, hinting at a seasonal boost before settling into the gentler breezes of late autumn and early winter. The overall pattern reveals a gentle oscillation, with wind speeds consistently hovering around the 3 to 4 mph mark, enveloping Iruya in a tranquil atmosphere that complements its stunning landscapes and serene ambiance.
Weather in Iruya varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Iruya, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather features mild temperatures, with a minimum of 1°C (35°F) and an average of 11°C (51°F), peaking at a maximum of 22°C (72°F). The month is characterized by significant rainfall, totaling 197 mm (7.8 in) over 29 days, and an average humidity of 76%. In contrast, January maintains similar temperatures, with a low of 1°C (34°F), an average of 11°C (51°F), and a slightly lower maximum of 21°C (70°F). Precipitation decreases to 184 mm (7.2 in) across 23 days, while humidity rises to 85%. These subtle changes depict January as a slightly cooler and wetter month. For more information, you can check Iruya weather in January.
December and February exhibit similar temperature ranges, with both months experiencing minimums around 1-2°C (35-37°F) and maximums peaking at 22°C (72°F). However, December tends to be slightly warmer with an average of 11°C (51°F), compared to February's average of 10°C (51°F). In terms of precipitation, December receives a bit more rain, totaling 197 mm (7.8 in) over 29 days, while February sees 188 mm (7.4 in) of rainfall across 26 days. Additionally, February has higher humidity levels at 88%, contrasting with December's 76%. For those interested in the specifics of February weather in Iruya, you can find more details here: Iruya weather in February.
In December, the weather features a mild temperature range with minimums at 1°C (35°F) and maximums reaching up to 22°C (72°F), averaging around 11°C (51°F). Although it has slightly higher precipitation at 197 mm (7.8 in) over 29 days, the humidity is relatively moderate at 76%. In contrast, March shows a similar minimum temperature but a marginally cooler average of 10°C (50°F) and a maximum of 23°C (74°F). It experiences less precipitation at 170 mm (6.7 in) across 27 days, but higher humidity at 88%, making the air feel a bit more humid. For a closer look at weather specifics during this month, check out Iruya weather in March.
December and April present quite different weather patterns, with December generally being milder and wetter. In December, temperatures range from a minimum of 1°C (35°F) to a maximum of 22°C (72°F), with an average of 11°C (51°F). This month experiences substantial precipitation, totaling 197 mm (7.8 in) over 29 days, leading to a humidity level of 76%. In contrast, April sees cooler temperatures, with a minimum of -4°C (25°F) and an average of 9°C (49°F), peaking at 23°C (73°F). The rainfall in April is significantly lower at 84 mm (3.3 in), spread over 20 days, accompanied by a higher humidity level of 85%. For those interested in more detailed weather insights, Iruya weather in April provides helpful information.
December and May present contrasting weather patterns in terms of temperature and precipitation. In December, the temperatures range from a minimum of 1°C (35°F) to a maximum of 22°C (72°F), with an average of 11°C (51°F). This month is characterized by high precipitation, totaling 197 mm (7.8 in) over 29 days, while maintaining a consistent humidity level of 76%. In contrast, May experiences cooler conditions, with temperatures ranging from -5°C (22°F) to a maximum of 21°C (69°F) and an average of 7°C (45°F). Notably, May has significantly less precipitation, amounting to only 18 mm (0.7 in) across just 5 days, yet it shares the same humidity of 76%. For more details on weather specifics in May, you can visit Iruya weather in May.
December and June present contrasting weather patterns. In December, temperatures range from a brisk minimum of 1°C (35°F) to a comfortable maximum of 22°C (72°F), with an average of 11°C (51°F). However, this month is characterized by significant precipitation totaling 197 mm (7.8 in) over 29 days, accompanied by a high humidity level of 76%. In stark contrast, June experiences lower temperatures, with a minimum of -7°C (19°F) and an average of 7°C (44°F), reaching a peak of 21°C (69°F). Remarkably, June features minimal precipitation at just 3 mm (0.1 in) over 0 days, leading to a lower humidity level of 58%. For more details on June weather, you can check Iruya weather in June.
December and July present striking contrasts in weather conditions. In December, temperatures range from a mild minimum of 1°C (35°F) to a comfortable average of 11°C (51°F) and can peak at a pleasant 22°C (72°F). However, this month also sees considerable precipitation, totaling 197 mm (7.8 in) across 29 days, along with high humidity at 76%. In contrast, July is much cooler, with temperatures dipping to a low of -7°C (20°F) and averaging around 7°C (44°F), peaking at a moderate 20°C (69°F). Notably, July experiences significantly less precipitation, recording just 3 mm (0.1 in) without any rainy days, and a lower humidity level of 49%. For more detailed information, you can explore Iruya weather in July.
December and August present contrasting weather conditions. In December, temperatures range from a minimum of 1°C (34°F) to a comfortable maximum of 22°C (72°F), with an average of 11°C (51°F). This month experiences significant precipitation, totaling 197 mm (7.8 in) over 29 days, accompanied by a high humidity level of 76%. In stark contrast, August sees cooler temperatures, with a minimum of -8°C (18°F), an average of 7°C (45°F), and a maximum of 21°C (71°F). Precipitation is minimal, with only 7 mm (0.3 in) falling over just 1 day and humidity at a notably lower 43%. For a closer look at August's weather, check out Iruya weather in August.
When comparing December and September weather, the two months show notable differences in temperature and precipitation. December experiences milder temperatures with average highs reaching 22°C (72°F) and lows around 1°C (35°F), while September tends to be cooler, with averages ranging from a minimum of -3°C (27°F) to a maximum of 23°C (73°F). Additionally, December has significantly higher precipitation, totaling 197 mm (7.8 in) across 29 days, in stark contrast to September's 35 mm (1.4 in) over just 9 days. Humidity levels are also higher in December, averaging 76%, compared to September, which enjoys a lower humidity of 59%. For more detailed insights on September weather, check out Iruya weather in September.
Comparing the weather in December and October, we see some distinct differences. In December, temperatures range from a minimum of 1°C (35°F) to a maximum of 22°C (72°F), with an average of 11°C (51°F). The month is characterized by high humidity at 76% and significant rainfall, totaling 197 mm (7.8 inches) over 29 days. In contrast, October experiences cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 24°C (75°F), averaging around 10°C (51°F). Precipitation is much lighter in October, with just 98 mm (3.9 inches) spread over 20 days, and lower humidity at 60%. For more specific details about October weather, you can refer to this link: Iruya weather in October.
In comparing the weather between December and November, we see that December experiences slightly higher temperatures, with an average of 11°C (51°F) compared to November's 10°C (51°F). Both months have similar minimum temperatures, but December can reach a maximum of 22°C (72°F), just below November's peak of 23°C (73°F). Precipitation is greater in December, recording 197 mm (7.8 in) over 29 days, compared to 168 mm (6.6 in) in November, which also spans 29 days. Humidity levels are notably higher in December at 76%, compared to November's 69%, making December feel a bit more damp overall. For a more detailed look at November, you can check Iruya weather in November.
In December, Iruya experiences a unique shift in weather as the region transitions into the summer months. With temperatures reaching a pleasant maximum of 22°C, this month contrasts sharply with the cooler winter season, inviting both locals and tourists to enjoy outdoor activities. However, December is also marked by significant precipitation, with rain gracing the area on nearly every day, resulting in a humid atmosphere that averages around 76%. This high humidity, coupled with the impressive precipitation, sets December apart from the drier months preceding it, making it a vibrant time for the region's lush landscapes. For more detailed insights on weather trends throughout the year, explore the comprehensive guide on Iruya Climate.