Last updated: August 21, 2025
In Iruya, Argentina, January brings a blend of mild temperatures and significant rainfall, making it a unique month for this picturesque village nestled in the mountains. Daytime highs reach around 21°C (70°F), while nighttime lows can drop to a brisk 1°C (34°F), resulting in an average temperature of 11°C (51°F). With a notable precipitation total of 184 mm (7.2 in) spread over 23 days, visitors can expect a lush landscape, albeit with a chance of showers. The high humidity of 85% contributes to the vibrant atmosphere and brings the stunning natural beauty of Iruya to life, perfect for adventurers and nature lovers alike.
In Iruya, Argentina, January is marked by comfortably mild temperatures that set the tone for the summer season. With average highs around 21°C (70°F), this month offers a pleasant mix of warm days and refreshing nights, where overnight lows dip to about 1°C (34°F). As the temperatures rise, it's interesting to note that the fluctuation between daytime warmth and nighttime coolness is a consistent theme throughout the summer months. By February, the maximum temperature creeps slightly higher to 22°C (72°F), while the minimum temperatures only shift marginally, around 2°C (37°F). This gentle increment continues into March, hinting at the warmer days ahead as summer peaks. Overall, Iruya's January temperatures create the perfect backdrop for enjoying the stunning landscape and vibrant culture of this picturesque Argentine town.
In Iruya, Argentina, January marks a significant peak in precipitation, with an impressive 184 mm (7.2 in) falling over 23 days. This sets the stage for a relatively wet summer, as February slightly surpasses January with 188 mm (7.4 in), continuing the pattern of frequent rainfall. Following this, March sees a decline, with 170 mm (6.7 in) still indicative of the season, while April drops dramatically to just 84 mm (3.3 in), indicating the onset of drier months ahead. As the year progresses, a stark contrast is observed, with May and June experiencing minimal rainfall, receiving merely 18 mm (0.7 in) and 3 mm (0.1 in) respectively. The trend of reduced precipitation persists into July and August, before a light resurgence in September. Interestingly, November hints at a return to wetter conditions, echoing the earlier months, culminating in December which brings yet another spike with 197 mm (7.8 in), showcasing the region's dynamic and fluctuating climate throughout the year.
In Iruya, Argentina, January marks a peak in humidity levels, soaring to an impressive 85%, creating a lush, tropical atmosphere that envelops the landscape. The month transitions smoothly into February and March, where humidity remains high at 88%, fostering an environment rich with moisture. As the seasons shift into April, humidity slightly dips to 85%, yet retains a sense of dampness that continues through May. Here, the humidity declines to 76%, signaling the start of a gradual decrease as the year progresses. By the time we reach the mid-year months of June and July, the air feels notably crisper, with humidity plummeting to 58% and 49%, respectively. This trend of drying out continues into August, where humidity reaches a low 43%. However, as spring approaches in September and October, we see a gentle rebound, with levels rising to 59% and 60%. The year closes out with an uptick in November and December, where humidity settles back at 69% and 76%, respectively, hinting at the cyclical nature of Iruya's climate. Overall, January sets the tone with its lush humidity, while the latter half of the year offers a refreshing contrast.
In Iruya, Argentina, January ushers in a formidable UV Index of 18, categorizing sun exposure as extreme with a burn time of just 10 minutes. This trend of intense UV radiation remains consistent throughout the summer months, peaking in February with a UV Index of 19 before beginning a gradual decline. By the time April arrives, the index drops to 14, signaling a slight relief, but still within the extreme range. As winter approaches, the thickness of UV radiation lessens, hitting a low of 10 in May, yet it remains at a very high exposure level until the summer sun returns in August. Notably, late spring and summer months often require vigilance due to the persistent high UV index, particularly in December when it reaches another 19. Protecting yourself with proper sun safety measures is crucial year-round; more details can be found at Iruya UV Index.
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In Iruya, Argentina, January experiences a delightful 257 hours of sunshine, setting a sunny tone for the year. As the seasons progress, the sun's embrace grows warmer, and by February, residents enjoy 275 hours of radiant light. This upward trend continues, with March and April basking in 306 and 308 hours respectively, as the days stretch longer and brighter. May marks a peak of 328 hours, while summer months shine even more brightly, with August reaching 338 hours. The sunshine starts to dip slightly in September and November, yet it remains generous, showcasing 329 and 322 hours respectively. As the year closes, December holds steady with 308 hours, ensuring that Iruya’s landscape is painted in sunlight almost year-round. This captivating dance of daylight underscores Iruya's charm, inviting visitors to indulge in its natural beauty throughout the seasons.
In Iruya, Argentina, January heralds the start of the year with a 23% chance of sunny weather, setting a tone that’s slightly more promising than the dreariness of December. As the summer unfolds, the likelihood of sun builds steadily, peaking in mid-year with 80% to 82% from June to August, making these months ideal for outdoor adventurers. Following the sunny peak, the chances dip again as autumn approaches, with November and December struggling to match January's modest sunshine. This trend paints a picture of a region that transitions beautifully from the initial coolness of January to the warm embrace of summer, perfect for enjoying the breathtaking landscapes that Iruya has to offer.
In Iruya, Argentina, January shines brightly with an impressive 13 hours of daylight, marking it as one of the sunniest months of the year. As the summer transitions into autumn, daylight gradually tapers off to 12 hours in February and March before dipping further to 11 hours in April. The days remain relatively short and steady during the winter months of May through July, each offering 10 hours of daylight. However, as spring approaches, daylight begins to lengthen again, returning to 11 hours in August and September. This trend of increasing light continues into the later months, peaking once more at 13 hours in both November and December, heralding the start of another vibrant summer cycle. Overall, the daylight duration in Iruya creates a rhythmic dance between light and shadow, inviting residents and visitors alike to embrace the beauty of each season.
In Iruya, Argentina, January is characterized by gentle breezes with an average wind speed of 1.4 m/s (3 mph), mirroring the calmness of February and March. As the seasons shift into spring, the winds pick up slightly, hitting 1.6 m/s (3 mph) in May. The most noticeable increase occurs in June, when the breeze strengthens to 1.7 m/s (4 mph), sustaining this invigorating pace through July and August. By the time October rolls around, Iruya experiences its breeziest moments at 1.8 m/s (4 mph), before settling back down to the original January speed by December. Throughout the year, the winds remain relatively mild, inviting a sense of tranquility while offering a refreshing touch to the breathtaking Andean vistas.
Weather in Iruya varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Iruya, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February exhibit similar temperature ranges, with January recording an average temperature of 11°C (51°F) and February slightly cooler at an average of 10°C (51°F). However, February experiences a marginally higher minimum temperature of 2°C (37°F) compared to January's 1°C (34°F). In terms of precipitation, February sees a slight increase, with 188 mm (7.4 in) of rain over 26 days, compared to January's 184 mm (7.2 in) over 23 days. Additionally, February's humidity levels rise to 88%, slightly above January's 85%. For more specific insights into February weather, you can check out Iruya weather in February.
In January, the weather features a wide temperature range, with minimums around 1°C (34°F), average highs of 21°C (70°F), and substantial precipitation totaling 184 mm (7.2 in) spread over 23 days, contributing to a humidity level of 85%. In contrast, March sees slightly cooler average temperatures, as the average is 10°C (50°F) with maximums reaching up to 23°C (74°F) while the minimum remains at 1°C (35°F). Although March experiences less precipitation at 170 mm (6.7 in) over 27 days, the humidity rises slightly to 88%. For a detailed look at weather conditions specific to March, you can check Iruya weather in March.
January and April present contrasting weather patterns, despite similar humidity levels of 85%. In January, temperatures range from a minimum of 1°C (34°F) to a maximum of 21°C (70°F), with an average of 11°C (51°F) and significant precipitation of 184 mm (7.2 in) over 23 days. In comparison, April experiences cooler temperatures, with a minimum of -4°C (25°F) and a maximum of 23°C (73°F), averaging 9°C (49°F). Notably, April has reduced rainfall, totaling 84 mm (3.3 in) across 20 days. For more specific details about this month, you can check out Iruya weather in April.
In comparing the weather of January to that of May, significant differences emerge. January brings mild temperatures, with averages around 11°C (51°F) and maximums reaching 21°C (70°F), complemented by high humidity levels of 85%. However, it experiences considerable precipitation, with 184 mm (7.2 in) spread over 23 days. In contrast, May sees cooler temperatures, with an average of 7°C (45°F) and a minimum dipping to -5°C (22°F), while still allowing for a maximum of 21°C (69°F). Precipitation in May is notably lower, at just 18 mm (0.7 in) over 5 days, and humidity decreases to 76%. For a detailed look at the weather in Iruya during May, you can check Iruya weather in May.
In January, the weather is typically mild with temperatures ranging from a minimum of 1°C (34°F) to an average of 11°C (51°F), reaching a maximum of 21°C (70°F). This month also experiences considerable rainfall, accumulating approximately 184 mm (7.2 in) over 23 days and maintaining high humidity levels of around 85%.
In contrast, June sees a stark change in weather patterns, with temperatures dropping to a minimum of -7°C (19°F) and averaging 7°C (44°F), but still peaking at 21°C (69°F). Precipitation is minimal during this month, with only about 3 mm (0.1 in) of rain expected over an entire month, showcasing a much drier climate as there are no rainy days and humidity levels decrease to 58%.
For more details on the weather in June, you can visit Iruya weather in June.
In January, the weather is generally mild with temperatures varying from a minimum of 1°C (34°F) to a maximum of 21°C (70°F), averaging around 11°C (51°F). This month experiences significant precipitation, with 184 mm (7.2 in) spread over approximately 23 days, contributing to a high humidity level of 85%. In contrast, July presents much cooler conditions, with temperatures ranging from a chilly -7°C (20°F) to a maximum of 20°C (69°F), averaging only 7°C (44°F). Remarkably, July sees minimal precipitation, with just 3 mm (0.1 in) recorded and no rainy days, resulting in a much lower humidity of 49%. For more details on July weather in Iruya, you can refer to Iruya weather in July.
In January, the weather is characterized by mild temperatures ranging from a minimum of 1°C (34°F) to a maximum of 21°C (70°F), with an average of 11°C (51°F). The month is quite wet, experiencing approximately 184 mm (7.2 in) of precipitation over 23 days, contributing to a high humidity level of 85%. In contrast, August presents a stark change with colder temperatures, where the mercury dips as low as -8°C (18°F) and averages 7°C (45°F), peaking at a maximum of 21°C (71°F). Additionally, August is much drier, with only 7 mm (0.3 in) of rain falling on just 1 day, resulting in a significantly lower humidity of 43%. For those interested in more details about the weather in August, you can check out Iruya weather in August.
January and September present quite different weather patterns. In January, temperatures are generally milder, with minimums around 1°C (34°F) and maximums reaching up to 21°C (70°F). However, this month also experiences significant precipitation, totaling 184 mm (7.2 in) over 23 days, accompanied by high humidity levels of 85%. In contrast, September features cooler temperatures, with lows dropping to -3°C (27°F) and an average of 9°C (49°F), but offers a much drier climate with only 35 mm (1.4 in) of rain over 9 days and a humidity level of 59%. This shift in weather highlights a transition from the damp warmth of summer to the crisp dryness of early autumn. For more details, check out Iruya weather in September.
When comparing the weather between January and October, several notable differences emerge. In January, temperatures range from a minimum of 1°C (34°F) to a maximum of 21°C (70°F), while October sees slightly cooler temperatures with a minimum of -2°C (29°F) and a maximum of 24°C (75°F). Despite a similar average temperature of around 10-11°C (51°F) for both months, January is characterized by higher humidity at 85% compared to October's 60%. Additionally, January experiences significantly more precipitation, with 184 mm (7.2 inches) over 23 days versus October's 98 mm (3.9 inches) over 20 days. For a closer look at October weather in Iruya, you can check Iruya weather in October.
In January, temperatures range from a chilly 1°C (34°F) to a warm 21°C (70°F), with an average of 11°C (51°F). The month sees significant rainfall, with 184 mm (7.2 in) spread across 23 days, and a high humidity level of 85%. In contrast, November offers slightly milder temperatures, with a minimum of 0°C (33°F) and a maximum of 23°C (73°F), averaging at 10°C (51°F). While it experiences less precipitation at 168 mm (6.6 in) over 29 days, the humidity is notably lower at 69%. For more details on the weather during this time, you can check Iruya weather in November.
In comparing the weather of January and December, both months exhibit similar temperature patterns, with January showing a minimal temperature range from 1°C (34°F) at its lowest to a high of 21°C (70°F), while December has temperatures ranging from 1°C (35°F) to 22°C (72°F). Precipitation is notably higher in December, with 197 mm (7.8 in) falling across 29 days, compared to January's 184 mm (7.2 in) over 23 days. Additionally, December has a lower humidity level at 76%, compared to January's higher humidity at 85%. For a more detailed look at December weather, check out Iruya weather in December.
In January, Iruya experiences a distinct change in weather compared to other months, characterized by milder temperatures and increased precipitation. While the maximum temperature hovers around a pleasant 21°C, the month stands out with an average of 85% humidity, creating a tropical feel. With 184 mm of rain spread over 23 days, it’s the wettest time of the year, transforming the landscape into a lush paradise. If you want to dive deeper into Iruya's unique weather patterns, explore Iruya Climate for more insights.