Last updated: August 21, 2025
In May, the picturesque town of Humahuaca, Argentina experiences a delightful range of temperatures, with maximums reaching 21°C (71°F) and minimums dipping to -6°C (22°F), providing a refreshing yet varied climate. The average temperature hovers around 7°C (45°F), offering a cool ambiance ideal for exploration. While the region enjoys a modest precipitation of 11 mm (0.4 in) over approximately 4 days, the humidity levels linger at 76%, enhancing the crisp, invigorating air. This combination of mild temperatures and occasional rain makes May a unique time to experience the beauty and culture of Humahuaca.
In May, Humahuaca experiences a notable shift in temperatures as the region transitions deeper into autumn. The minimum temperature dips to a chilly -6°C (22°F), hinting at the colder months ahead, while the average temperature settles at a brisk 7°C (45°F). Daytime highs remain relatively mild, reaching up to 21°C (71°F), allowing for pleasant afternoons despite the cooling nights. This month marks a significant drop compared to the warmer April, where temperatures were notably higher, reflecting the region's distinct seasonal changes. Overall, May in Humahuaca offers a refreshing climate, perfect for exploring the breathtaking landscapes draped in autumn hues.
In Humahuaca, Argentina, May marks a notable shift in precipitation patterns, with only 11 mm (0.4 in) of rain recorded over just 4 days. This contrasts sharply with the wet months preceding it, where January through April experienced significantly higher rainfall—peaking at 171 mm (6.7 in) in January. The transition from the lush greenery of the earlier months to the more arid conditions begins to set in during May, foreshadowing the even drier months that follow. As the rainy season tapers off, it's a time when local landscapes shift, revealing the stunning terrain of the region under the waning influence of seasonal rains.
In May, Humahuaca, Argentina, experiences a notable shift as humidity levels dip to 76%, a decrease from the consistently high figures of the earlier months. This decline marks a transition from the muggy vigor of summer, where January and February peak at 85% and 88%, respectively. As the region moves into winter, the humidity continues its downward trend, reaching a more comfortable 58% by June, reflecting the seasonal change. The shift not only signifies a refreshing relief from the intense humidity but also indicates the onset of dry, cooler months ahead, as the atmosphere begins to settle into the crisp character of the Argentine winter.
In May, Humahuaca, Argentina experiences a very high UV Index of 10, with a burn time of just 15 minutes. As the sun's intensity begins to decline from the extreme levels seen in the earlier months, it's a reminder that while conditions are slightly better, sun protection remains vital. From January through April, the UV Index frequently reaches extreme heights—peaking at 19 in February—with a consistent burn time of only 10 minutes. As we move into the later months, the index gradually eases, maintaining a very high rating into June and July. As such, visitors and locals alike should stay vigilant about sun safety throughout May and beyond. For more detailed information on the UV index trends, check out Humahuaca UV Index.
UV Risk Categories
In the vibrant town of Humahuaca, Argentina, May shines as a beacon of light, boasting an impressive 324 hours of sunshine. This month emerges as a delightful peak in the region's annual solar embrace, outshining the preceding months of January through April, which collectively offered a maximum of 302 hours. Following May, the sun continues to dazzle in the coming months, particularly in August with 336 hours, but it’s May’s radiant glow that truly marks the transition into winter, invigorating the landscape and inviting visitors to experience its stunning beauty. The gradual increase in daylight hours from the beginning of the year culminates in a season where nature flourishes under the warm embrace of the sun, making Humahuaca an ideal destination for sun-seekers in May.
As spring transitions to early summer, May emerges as a standout month for sunny weather in Humahuaca, Argentina, boasting an impressive 72% chance of sunshine. This shift marks a significant increase from the earlier months, where the probability of sunny days hovers around a mere 25% to 38% from January through April. Following May, the likelihood remains favorable in June and August, both hitting 80%, while July also offers a solid 72% chance of sun. Thus, if you’re seeking to bask in the warm glow of Argentine sunshine, May is undoubtedly a prime choice, setting the tone for a season filled with bright and beautiful days ahead.
In Humahuaca, Argentina, the transition into May heralds a shift toward shorter days, with daylight dwindling to 10 hours. This reduction in sunlight marks a steady decline that begins in April, where the days last 11 hours, and continues through to June and July—each sharing the same limited daylight. As the year progresses, the daylight duration starts to lengthen again in August, returning to 11 hours, while September and October see a gradual increase as the region warms up once more. This seasonal ebb and flow not only defines the natural rhythm of Humahuaca but also invites residents and visitors alike to embrace the cozy charm of shorter days as autumn sets in.
As May unfolds in Humahuaca, Argentina, the gentle breezes begin to pick up, bringing with them an invigorating change in the air. The average wind speed increases to 2.0 m/s (5 mph), marking a slight but noticeable shift from the calmer months of January through April, where winds barely reach 1.6 m/s (4 mph). This mild uptick not only creates a refreshing atmosphere but also sets the stage for a gradual trend of increased wind speeds leading into the winter months, which hover around 2.0 to 2.3 m/s (5 mph) through June and July. As the year progresses, May serves as a pivotal moment, bridging the gentle winds of spring and the more pronounced gusts of the colder season, inviting both locals and visitors to savor the crisp, dynamic climate of this enchanting region.
Weather in Humahuaca varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Humahuaca, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present distinct weather patterns, with May enjoying milder temperatures and less precipitation compared to the colder and wetter January. In May, temperatures range from a minimum of -6°C (22°F) to a maximum of 21°C (71°F), with averages around 7°C (45°F) and just 11 mm (0.4 in) of precipitation over four days. In contrast, January features a warmer climate, with minimum temperatures of 1°C (34°F) and maximums reaching up to 22°C (72°F), alongside significantly higher precipitation of 171 mm (6.7 in) spread across 23 days and a humidity level of 85%. For more insights, check out Humahuaca weather in January.
When comparing the weather of May and February, there are notable differences in temperature and precipitation patterns. May experiences a broader temperature range, with a minimum of -6°C (22°F), an average of 7°C (45°F), and a maximum reaching 21°C (71°F). In contrast, February tends to be milder, with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 22°C (71°F), and a higher average of 10°C (51°F).
One of the most significant contrasts lies in precipitation; May has only 11 mm (0.4 in) of rain over roughly 4 days, whereas February sees a substantial 166 mm (6.5 in) spread across 25 days. This results in a much higher humidity level in February at 88%, compared to May's 76%. For more detailed information, check out Humahuaca weather in February.
In comparing the weather between March and May, we see notable differences in temperature and precipitation. May experiences a more moderate temperature range, with a minimum of -6°C (22°F) and a maximum of 21°C (71°F), offering an average of 7°C (45°F). In contrast, March has higher temperatures, reaching up to 24°C (75°F) while starting at a minimum of 0°C (32°F) and averaging 10°C (50°F). However, March is significantly wetter, receiving 150 mm (5.9 in) of precipitation over 26 days, compared to May's much drier conditions with only 11 mm (0.4 in) over 4 days. Additionally, March has higher humidity levels at 88%, compared to May’s 76%. For more detailed insights, you can explore Humahuaca weather in March.
In comparing the weather of May and April, we observe notable differences in temperature and precipitation. May has a slightly cooler temperature range, with minimums of -6°C (22°F) and maximums reaching 21°C (71°F), averaging around 7°C (45°F). In contrast, April features a higher average temperature of 9°C (49°F) and can reach up to 24°C (75°F). Precipitation is significantly lower in May, with only 11 mm (0.4 in) over 4 days, compared to April's 64 mm (2.5 in) over 16 days. Additionally, humidity is a tad lower in May at 76%, while April maintains a higher level at 85%. For more detailed insights, you can check Humahuaca weather in April.
In comparing the weather of May and June, we observe that May typically experiences slightly warmer temperatures, with an average of 7°C (45°F) compared to June's 6°C (42°F). Although both months can reach a maximum of 21°C (71°F), May has a higher minimum temperature of -6°C (22°F) versus June's chillier -9°C (17°F). Additionally, May sees more precipitation, averaging 11 mm (0.4 in) over four days, while June is relatively drier, with only 3 mm (0.1 in) of rain over just one day. The humidity also decreases significantly in June, dropping from 76% in May to 58%. For more insights into June weather in specific locations, check out Humahuaca weather in June.
In comparing the weather of May and July, we see notable differences in temperature and humidity levels. May experiences a broader temperature range with a minimum of -6°C (22°F), an average of 7°C (45°F), and a maximum that reaches 21°C (71°F). In contrast, July presents even cooler conditions, featuring a minimum temperature of -8°C (17°F) and a slightly lower average of 6°C (42°F), while the maximum temperature is just 20°C (68°F). Precipitation is more frequent in May, with 11 mm (0.4 in) recorded over 4 days, compared to the drier July, which sees a mere 3 mm (0.1 in) without any rain days. Additionally, the humidity in May is relatively high at 76%, while July's humidity drops significantly to 49%. For more details on July's climate, you can check Humahuaca weather in July.
In May, the weather showcases a broader temperature range, with minimums around -6°C (22°F) and maximums reaching 21°C (71°F), leading to an average of 7°C (45°F). The month experiences 11 mm (0.4 in) of precipitation spread over four days, contributing to a higher humidity level of 76%. In contrast, August presents a cooler profile with minimum temperatures dropping to -9°C (15°F) and an average of 6°C (43°F), while maximum temperatures remain similar at 21°C (70°F). Notably, August sees less precipitation at 8 mm (0.3 in) over just two days, resulting in a significant decrease in humidity to 43%. For more detailed insights, visit Humahuaca weather in August.
May and September present distinct weather patterns, with May generally being cooler and more humid than September. In May, temperatures range from a minimum of -6°C (22°F) to a maximum of 21°C (71°F), with an average of 7°C (45°F) and humidity at a higher 76%. Precipitation is relatively low, totaling 11 mm (0.4 in) over about 4 days. In contrast, September sees slightly milder conditions, with temperatures ranging from -5°C (24°F) to 23°C (74°F) and an average of 9°C (48°F). However, it experiences more precipitation, amounting to 32 mm (1.2 in) spread over approximately 7 days, and lower humidity at 59%. For more details, you can visit Humahuaca weather in September.
May and October exhibit distinct weather patterns, reflecting the transition from spring to autumn. In May, temperatures range from a chilly -6°C (22°F) at night to a mild 21°C (71°F) during the day, accompanied by relatively low precipitation of just 11 mm (0.4 in) over four days and high humidity at 76%. Conversely, October offers slightly milder nights with a minimum of -3°C (27°F) and warmer daytime highs reaching up to 24°C (75°F). However, it is significantly wetter, with rainfall totaling 65 mm (2.6 in) spread over 20 days, and lower humidity at 60%. For more detailed insights on October weather, visit Humahuaca weather in October.
In comparing the weather of May and November, May typically experiences cooler temperatures, with an average of 7°C (45°F) and maximums reaching up to 21°C (71°F). It has relatively low precipitation at 11 mm (0.4 in) over just 4 days, resulting in a higher humidity level of 76%. In contrast, November presents warmer conditions, boasting an average temperature of 10°C (51°F) and highs reaching 24°C (75°F). However, it is significantly wetter, with precipitation totaling 129 mm (5.1 in) over 27 days, contributing to a lower humidity of 69%. For more details on November's weather, you can explore this link: Humahuaca weather in November.
May and December present contrasting weather conditions. In May, temperatures range from a chilly minimum of -6°C (22°F) to a mild maximum of 21°C (71°F), with an average of 7°C (45°F), and modest precipitation of 11 mm (0.4 in) over just 4 days. Conversely, December sees warmer temperatures, with a minimum of 1°C (34°F) and a maximum of 24°C (75°F), averaging 11°C (51°F). However, it also brings significantly higher rainfall, accumulating 184 mm (7.3 in) over 30 days, maintaining a consistent humidity of 76%. For more detailed weather insights, check out Humahuaca weather in December.
As May settles in, Humahuaca experiences a delightful shift in weather compared to the scorching summer months. With cooler temperatures taking center stage, the days are pleasantly warm yet refreshingly crisp at night. This month also brings a hint of moisture, with occasional light rainfall that nourishes the vibrant landscapes without overwhelming them. The humidity remains relatively high, wrapping the area in a gentle embrace, while the stunning mountain backdrop becomes even more captivating. For more detailed insights on how Humahuaca's weather evolves throughout the year, explore Humahuaca Climate.