Last updated: August 21, 2025
In May, Iruya, Argentina experiences a delightful transition into cooler temperatures, with an average at 7°C (45°F). The month sees maximum highs reaching 21°C (69°F) and minimal lows dropping to a crisp -5°C (22°F). Visitors can expect a blend of refreshing conditions, characterized by 76% humidity and 18 mm (0.7 in) of precipitation, spread over approximately five days. May is a beautiful time to explore this charming town, as the landscape transforms, offering a unique ambiance shaped by the gentle springtime rains.
In May, Iruya, Argentina, experiences a noticeable shift in temperatures as autumn deepens. With minimums dipping to -5°C (22°F), this month marks one of the cooler points of the year, complemented by an average temperature of 7°C (45°F). Daytime highs remain relatively mild at around 21°C (69°F), providing a crisp yet comfortable atmosphere for outdoor exploration. Compared to previous months, where temperatures lingered in the low teens, May's chill invites a transition in both attire and activities, urging visitors to embrace the enchanting landscapes wrapped in autumnal hues. As the cold sets in, Iruya showcases a quieter, serene beauty, making it an ideal time for those seeking a tranquil escape.
May marks a significant shift in precipitation patterns in Iruya, Argentina, as the region experiences a sharp decline to just 18 mm (0.7 in) of rainfall over the month, compared to the heavier rains of the preceding months. With only 5 days of rain, this reduction underscores the transition toward the drier winter months, where rainfall dwindles further in June and July, falling to a mere 3 mm (0.1 in). This seasonal dryness contrasts sharply with the abundant precipitation seen earlier in the year; for instance, April delivered a robust 84 mm (3.3 in) across 20 days. As the landscape adjusts to this decreased moisture, the shift from late autumn to early winter becomes increasingly pronounced, paving the way for the cooler, dryer conditions that define the months ahead.
As spring transitions to winter in Iruya, Argentina, May brings a noticeable shift in humidity levels, dropping to a comfortable 76%. This reduction from the high humidity of the preceding months—averaging around 85-88% from January to April—provides a refreshing reprieve for both residents and visitors. Following May, humidity continues its decline, plummeting to the year's lowest point at just 49% in July. This trend highlights the town's evolving climate, where the balmy, moisture-laden air gives way to a much drier atmosphere, setting the stage for Iruya's stunning vistas to shine brightly under the clearer, crisper skies of the cooler months.
In May, Iruya, Argentina experiences a very high UV Index of 10, indicating that while the risk of harm from unprotected sun exposure is significant, it’s slightly lower than the extreme levels seen in the earlier months of the year. With a burn time of just 15 minutes, those venturing outdoors should still take precautions, such as applying sunscreen and wearing protective clothing. This trend showcases a transition from the extreme UV indices that dominate the summer months, gradually decreasing as the year unfolds. Nevertheless, as spring arrives, it’s essential to remain vigilant against UV exposure, as the climate continues to shift. For more details on sun safety and UV radiation levels throughout the year, visit Iruya UV Index.
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In Iruya, Argentina, May shines brightly with an impressive 328 hours of sunlight, marking a peak in the region's springtime radiance. As the year progresses, sunlight hours steadily rise from January's 257 hours, culminating in the abundant glow of October, which boasts the highest at 348 hours. This upward trend from the early months is mirrored in the summer, showcasing a vibrant atmosphere filled with warmth and light. After May, the sun continues to grace Iruya well into the winter months, with June and July maintaining strong hour counts of 310 and 323 respectively. Such a generous display of sunshine not only enhances the breathtaking landscapes but also invites visitors to experience the serene beauty and cultural richness of this enchanting destination.
In Iruya, Argentina, May stands out with a remarkable 66% chance of sunny weather, making it one of the most favorable months for enjoying clear skies. This significant increase from the previous months reflects a positive trend as April offers only a 33% chance, paving the way for brighter days ahead. Following May, the sunny probabilities peak in June with an impressive 80%, and continue to hold steady through the summer months. As the seasons transition, visitors can delight in the growing likelihood of sunshine, with Iruya's stunning landscapes best enjoyed under the warm May sun.
As the seasons shift in Iruya, Argentina, daylight duration undergoes a captivating transformation. January ushers in the longest days, basking in 13 hours of sunlight, which gradually tapers to 12 hours in both February and March. As we enter April, daylight begins to wane, offering 11 hours before dipping further to 10 hours during the heart of May, June, and July. This pattern reflects the winter months when the sun graces the landscape a bit less. However, as August approaches, a subtle resurgence begins, with daylight extending back to 11 hours and continuing to grow until November, when we once again enjoy a full 13 hours of daylight, celebrating the return of longer, sunnier days. This rhythm of light not only marks the passage of time but also sets the stage for the vibrant life that characterizes Iruya throughout the year.
In Iruya, Argentina, the winds of May introduce a gentle increase in average speed, reaching 1.6 m/s (4 mph), slightly higher than the preceding months. This upward trend continues into the following months, with early winter showing an average wind speed of 1.7 m/s (4 mph) in June. The transition from the softer breezes of summer to the fresher winds of winter suggests an invigorating change in the atmosphere, inviting both locals and visitors to embrace the crispness of the season. Interestingly, the wind speeds in May are notably consistent with the broader patterns of late autumn, hinting at an Iruya that hints at freshness while still nurturing the calm that characterizes its climate.
Weather in Iruya varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Iruya, focusing on differences in temperature, rainfall, humidity, and UV levels.
In May, the weather is characterized by a wider temperature range, with minimums dropping to -5°C (22°F) and maximums reaching up to 21°C (69°F), resulting in an average temperature of 7°C (45°F). This month typically experiences only about 18 mm (0.7 in) of precipitation over five days, with a humidity level of 76%. In contrast, January sees milder temperatures with a minimum of 1°C (34°F), an average of 11°C (51°F), and a peak of 21°C (70°F). However, it is significantly wetter, recording 184 mm (7.2 in) of precipitation over 23 days, alongside higher humidity at 85%. For more specific details on the January weather, you can visit Iruya weather in January.
Compared to February, May offers a more moderate climate with significantly less precipitation and lower humidity levels. While February experiences a minimum temperature of 2°C (37°F) and average highs around 22°C (72°F), May's temperatures range from a chilly -5°C (22°F) to a comfortable maximum of 21°C (69°F). February sees about 188 mm (7.4 in) of rain over 26 days, while May has only 18 mm (0.7 in) spread over just 5 days, making the latter much drier. For a detailed look at February weather in Iruya, you can check Iruya weather in February.
When comparing the weather in May and March, distinct differences emerge. May generally experiences milder temperatures, with averages around 7°C (45°F) and maximums reaching up to 21°C (69°F). In contrast, March offers slightly warmer temperatures, averaging 10°C (50°F) and peaking at 23°C (74°F). However, March is significantly wetter, with precipitation levels soaring to 170 mm (6.7 in) over 27 days, compared to May's much lighter 18 mm (0.7 in) over just 5 days. Additionally, March has higher humidity at 88%, while May's humidity rests at 76%. For a more detailed look at March weather conditions, you can check Iruya weather in March.
In comparing the weather of May and April, we see that May experiences a slight drop in average temperature, with minimums reaching -5°C (22°F) and maximums peaking at 21°C (69°F). In contrast, April has a slightly higher average temperature, ranging from -4°C (25°F) to a maximum of 23°C (73°F). Additionally, May is significantly drier, with only 18 mm (0.7 in) of precipitation over 5 days, compared to April's 84 mm (3.3 in) over 20 days, highlighting a much wetter month. Humidity levels are also quite high in both months, with May averaging 76% and April at 85%. For more detailed insights, you can visit Iruya weather in April.
May and June exhibit similar maximum temperatures, both reaching up to 21°C (69°F), but the overall experience of these months differs significantly. May has a slightly warmer average temperature of 7°C (45°F) compared to June's 7°C (44°F), along with a minimum temperature of -5°C (22°F) that contrasts with June's colder minimum of -7°C (19°F). Precipitation is a notable factor, with May experiencing 18 mm (0.7 in) of rain over five days, while June enjoys a much drier climate with only 3 mm (0.1 in) and no rainy days at all. Additionally, humidity levels are higher in May at 76%, dropping to a more comfortable 58% in June. For those interested in the weather patterns for this period, more information can be found in this detailed resource: Iruya weather in June.
May and July display distinct weather patterns, with May experiencing milder temperatures and somewhat higher humidity. In May, the temperature ranges from a minimum of -5°C (22°F) to a pleasant average of 7°C (45°F) and peaks at 21°C (69°F). The month also sees about 18 mm (0.7 in) of precipitation over five days, resulting in a humidity level of 76%. In contrast, July presents a slightly cooler ambiance, with temperatures dipping to a minimum of -7°C (20°F) and an average of 7°C (44°F), though it remains capped at 20°C (69°F) at its highest. Remarkably, July has minimal precipitation, recording only 3 mm (0.1 in) with no rainy days, leading to a lower humidity of 49%. For further insights into July weather specifics, visit Iruya weather in July.
May and August exhibit notable differences in weather patterns. In May, temperatures range from a minimum of -5°C (22°F) to a maximum of 21°C (69°F), with an average of 7°C (45°F). The month sees 18 mm (0.7 in) of precipitation over five days, coupled with a relatively high humidity level of 76%. In contrast, August experiences slightly cooler conditions, with temperatures dipping lower, featuring a minimum of -8°C (18°F) and an average that remains the same at 7°C. However, the maximum temperature reaches 21°C (71°F). Precipitation is significantly less in August at just 7 mm (0.3 in) over only one day, and the humidity falls to a more comfortable 43%. For a detailed look at the August weather in this region, you can visit Iruya weather in August.
In May, the weather features a wider temperature range with minimums dipping to -5°C (22°F) and maximums reaching up to 21°C (69°F), resulting in an average of 7°C (45°F). Precipitation is relatively low at 18 mm (0.7 in) over about 5 days, accompanied by higher humidity levels at 76%. In contrast, September sees a slight rise in average temperatures at 9°C (49°F), with maximums peaking at 23°C (73°F) and minimums dropping to -3°C (27°F). Rainfall increases to 35 mm (1.4 in) spread across 9 days, while humidity decreases to 59%. For more details on September's weather, you can visit Iruya weather in September.
In May, the weather presents cooler temperatures, with a minimum of -5°C (22°F) and an average high of 21°C (69°F). The month experiences lower precipitation levels at 18 mm (0.7 in) over just 5 days, along with a humidity rate of 76%, creating a relatively damp atmosphere. In contrast, October brings slightly milder conditions with temperatures ranging from a minimum of -2°C (29°F) to an average high of 24°C (75°F). However, October is much wetter, receiving 98 mm (3.9 in) of rain across 20 days and a lower humidity of 60%. For a detailed comparison of October weather, you can check out Iruya weather in October.
In comparing the weather between May and November, we see notable differences in temperature and precipitation. May typically experiences cooler temperatures, with a minimum of -5°C (22°F) and a maximum of 21°C (69°F), resulting in an average of 7°C (45°F). This month also has relatively low precipitation, totaling just 18 mm (0.7 in) over about five days and a high humidity of 76%. In contrast, November presents milder conditions, featuring a minimum temperature of 0°C (33°F) and reaching up to 23°C (73°F), with an average of 10°C (51°F). However, November is significantly wetter, with 168 mm (6.6 in) of rainfall spread across 29 days and a lower humidity of 69%. For more specifics on November weather, you can check Iruya weather in November.
In comparing the weather between May and December, we see notable differences in temperature and precipitation. May typically experiences a wider range of temperatures, with lows dipping to -5°C (22°F) and highs reaching 21°C (69°F), while December has milder temperatures, with a minimum of 1°C (35°F) and a maximum of 22°C (72°F). Precipitation in May is quite low at 18 mm (0.7 in) over just five days, whereas December is characterized by significantly higher rainfall, totaling 197 mm (7.8 in) over 29 days. Interestingly, both months maintain similar humidity levels at 76%, but the stark contrast in precipitation makes December a much wetter month. For more details, you can check Iruya weather in December.
As May arrives in Iruya, the weather begins to shift, offering a blend of cool temperatures and occasional precipitation that sets it apart from other months. With an average temperature that hovers around 7°C, the mornings and evenings can feel quite brisk, while daytime highs bring a welcome warmth of up to 21°C. This month is characterized by a higher humidity level at 76%, contributing to a fresh, invigorating atmosphere. Rainfall occurs on about five days, totaling around 18 mm, marking a slight increase in precipitation compared to earlier months. For a deeper understanding of how Iruya's climate varies throughout the year, visit Iruya Climate.