Last updated: August 21, 2025
San Pedro de Jujuy experiences a vibrant May, characterized by maximum temperatures reaching 33°C (93°F) and an average daily temperature of 16°C (61°F), creating warm and pleasant days. While nighttime can be cooler, dipping to a minimum of 2°C (36°F), the weather remains dynamic. Expect 32 mm (1.3 in) of rainfall spread over 9 precipitation days, contributing to the region's lush greenery. With humidity levels peaking at 88%, the air feels refreshingly crisp, making it an ideal time to explore the beautiful landscapes and rich cultural heritage of this Argentine gem.
In May, San Pedro de Jujuy experiences a notable transition as temperatures continue to drop from the warmer autumn months. The minimum temperature plummets to 2°C (36°F), heralding the chill of late autumn. Despite this cooler start, the average temperature settles around a mild 16°C (61°F), offering a comfortable reprieve from the sweltering heat of the preceding months. With maximums reaching up to 33°C (93°F), May presents a diverse range of climate experiences, showcasing the region's ability to blend cool mornings with warm afternoons. This month marks a shift towards the colder weather, setting the stage for the even chillier conditions that arrive in June and July.
In May, San Pedro de Jujuy experiences a significant drop in precipitation, recording only 32 mm (1.3 in) over approximately 9 days of rain. This notable decrease follows a more substantial rainfall pattern in the preceding months, such as 180 mm in January and 110 mm in April, highlighting a transition into the drier winter season. As the landscape begins to shift, the lighter showers are a precursor to the even drier months ahead, where June and July see minimal rainfall amounts of just 13 mm and 10 mm, respectively. This trend underscores May as a turning point, marking the end of the rainy season and ushering in the crisp dryness characteristic of the Southern Hemisphere winter.
In May, San Pedro de Jujuy experiences a notable increase in humidity, reaching 88%, the highest level recorded for the year. This spike follows a relatively humid April at 85%, indicating a trend where the late autumn months are characterized by moisture-laden air. As the region transitions into the colder months, the humidity begins to decline, with June dropping to 79%, marking a gradual shift towards the dryer conditions that will dominate the winter. This seasonal pattern highlights how May serves as a peak before the drier winter months take hold, creating a unique blend of warmth and moisture that characterizes this time of year.
As the seasons shift in San Pedro de Jujuy, the UV Index reflects notable trends in sun exposure. In May, the UV Index registers at 8, categorized as very high, allowing for slightly more time in the sun with a burn time of 15 minutes. This transition from the extreme levels observed earlier in the year—where January to April saw indices soaring between 11 and 16—indicates a slight reprieve from the highest risks. However, caution remains crucial, as summer approaches, with UV levels seen to rise again by the end of the year. For more detailed insights on UV exposure throughout the year, explore the San Pedro de Jujuy UV Index.
UV Risk Categories
In May, the sun graces San Pedro de Jujuy with 214 hours of brilliant daylight, marking a slight uptick from the previous month. As spring is in full bloom, May serves as a delightful segue into the sunnier months ahead. This month’s sunshine, although lower than the peak seen in summer, signifies a promising transition, especially as daylight hours ramp up dramatically from the relative dip in April with only 189 hours. Following May, residents can look forward to June and July, where sunshine returns with a vengeance, boasting 238 and 260 hours, respectively. This gentle increase in daylight hours not only enhances the region's vibrant landscapes but also invites locals and visitors alike to revel in outdoor adventures amidst the scenic beauty of the Andes.
In San Pedro de Jujuy, Argentina, the likelihood of basking in sunny weather noticeably improves as spring approaches. With a 58% chance of sunshine in May, this month marks a significant uptick compared to the preceding months— April's 36% and March's 33%. This trend suggests that as the year progresses toward the winter months, residents and visitors alike can expect increasingly clearer skies, peaking in the depths of winter with 75% in July and 83% in August. As the seasons shift, May presents a delightful bridge to sunnier days, making it an ideal time for outdoor activities and exploration in this vibrant region.
In San Pedro de Jujuy, Argentina, daylight duration experiences a noticeable ebb and flow throughout the year. January kicks off with an impressive 13 hours of daylight, gradually declining to 12 hours in February and March. By April, the light diminishes further to 11 hours, signaling the onset of shorter days. As May arrives, daylight continues its descent, reaching a consistent 10 hours which persists through June and July. However, the equilibrium shifts once again in August as sunlight resurges to 11 hours, a trend that continues into September. With the arrival of spring in October, daylight returns to 12 hours, and by the end of the year, November and December bask in 13 hours of sunlight once more. This rhythmic cycle of light and shadow beautifully illustrates the transition from summer to winter and back again in this vibrant region.
In May in San Pedro de Jujuy, Argentina, the average wind speed gently holds steady at 1.4 m/s (3 mph), mirroring the mild breezes of the preceding months. This consistency hints at a transition into early winter, as the region begins to experience a gradual uptick in wind speeds leading up to the more blustery months of July and August. Observing the trend, it's clear that while May maintains a tranquil wind profile, the increase in wind velocities from January through April culminates in a more dynamic atmosphere as winter approaches. With each passing month, the winds seem to whisper subtle changes, setting the stage for the stronger gusts of the later season.
Weather in San Pedro de Jujuy varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in San Pedro de Jujuy, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present distinctly different weather patterns. In May, temperatures range from a minimum of 2°C (36°F) to a maximum of 33°C (93°F), with an average temperature of 16°C (61°F). The month experiences moderate precipitation of 32 mm (1.3 in) over about 9 days, coupled with high humidity levels at 88%. In contrast, January boasts much warmer temperatures, with a minimum of 14°C (58°F), an average of 25°C (77°F), and a peak of 40°C (104°F). January sees significantly higher rainfall at 180 mm (7.1 in) over 17 days, yet humidity levels are slightly lower at 81%. For more detailed information, you can check San Pedro de Jujuy weather in January.
When comparing the weather in May and February, we can see some notable differences. May experiences a wider temperature range, with minimums dipping to 2°C and maximums reaching up to 33°C, while February maintains milder temperatures, ranging from a minimum of 14°C to a maximum of 36°C. Additionally, February sees significantly more rainfall, with 153 mm compared to May's 32 mm, and precipitation occurs over more days in February (18 days versus 9 days in May). Humidity levels are also higher in May at 88%, in contrast to February's 75%. For more detailed insights, you can check San Pedro de Jujuy weather in February.
When comparing the weather in May and March, there are notable differences in temperature and precipitation. May experiences a wider temperature range with minimums at 2°C (36°F) and maximums up to 33°C (93°F), while March maintains warmer minimums at 12°C (54°F) and peaks at 36°C (97°F). In terms of precipitation, May is relatively drier with 32 mm (1.3 in) over 9 days, whereas March is much wetter, receiving 132 mm (5.2 in) across 18 days. Additionally, humidity levels are higher in May at 88%, compared to March’s 76%. For more detailed insights on March weather, you can refer to San Pedro de Jujuy weather in March.
In comparing the weather between April and May, a distinct shift can be observed. April experiences slightly higher average temperatures, ranging from a minimum of 5°C (42°F) to a maximum of 34°C (93°F), with an average temperature of 20°C (68°F). In contrast, May sees a decrease in minimum temperatures to 2°C (36°F), with an average of 16°C (61°F) and a maximum of 33°C (93°F). Precipitation levels also highlight a change, as April is significantly wetter, receiving 110 mm (4.3 in) over 16 days, while May has only 32 mm (1.3 in) over 9 days. Humidity levels are relatively similar, at 85% in April and 88% in May. For more detailed insights on April weather, you can explore San Pedro de Jujuy weather in April.
In comparing the weather of May and June, May tends to be warmer overall, with average temperatures around 16°C (61°F) and a maximum of 33°C (93°F). It also experiences higher humidity at 88% and more frequent precipitation, with rainfall on 9 days totaling 32 mm (1.3 in). In contrast, June sees lower average temperatures of 13°C (56°F) and a maximum of 31°C (88°F), accompanied by significantly reduced rainfall of just 13 mm (0.5 in) over 3 days and lower humidity at 79%. This makes June feel drier and potentially more comfortable than May. For more details on the climate in June, you can check out San Pedro de Jujuy weather in June.
May and July exhibit notable differences in weather patterns. In May, temperatures range from a cool minimum of 2°C (36°F) to an average of 16°C (61°F) and a maximum of 33°C (93°F). This month also sees higher humidity levels at 88% and more precipitation, with 32 mm (1.3 in) of rain over 9 days. In contrast, July experiences a lower range with minimum temperatures dipping to -3°C (27°F) and an average of 13°C (56°F), while the maximum stays similar at 33°C (92°F). Precipitation is significantly reduced, with just 10 mm (0.4 in) over only 3 days, and humidity drops to 60%. For a detailed look at July weather, you can visit San Pedro de Jujuy weather in July.
May and August exhibit notable differences in weather patterns. In May, temperatures fluctuate from a chilly minimum of 2°C (36°F) to a warm maximum of 33°C (93°F), with an average temperature of 16°C (61°F). This month experiences higher humidity levels at 88% and approximately 32 mm (1.3 in) of precipitation over nine days, indicating a wetter environment. In contrast, August shows a more extreme temperature range, with lows reaching 0°C (32°F) and highs soaring to 39°C (102°F), yet maintaining the same average of 16°C (61°F). This month is much drier, recording a mere 6 mm (0.2 in) of rainfall over just one day and a significant drop in humidity to 45%. For a more detailed look at August weather, visit San Pedro de Jujuy weather in August.
May and September present contrasting weather patterns, reflecting the transition from spring to late summer. In May, temperatures range from a cool minimum of 2°C (36°F) to a warmer average of 16°C (61°F) and can peak at a hot 33°C (93°F). The month experiences relatively high humidity at 88% and around 32 mm (1.3 in) of precipitation over approximately 9 days. In contrast, September enjoys milder conditions with minimum temperatures of 3°C (38°F) and a higher average of 20°C (69°F), reaching an impressive maximum of 42°C (108°F). Precipitation drops significantly to 7 mm (0.3 in), occurring only once during the month, and humidity decreases to a more comfortable 53%. For more details on September weather specifics, visit San Pedro de Jujuy weather in September.
May and October present distinct weather characteristics. In May, temperatures range from a minimum of 2°C (36°F) to a maximum of 33°C (93°F), with an average of 16°C (61°F). The month sees about 32 mm (1.3 in) of precipitation over nine days, accompanied by high humidity at 88%. In contrast, October features a warmer climate with minimum temperatures at 10°C (50°F) and maximums soaring to 44°C (112°F), averaging 23°C (74°F). This month experiences slightly higher precipitation of 56 mm (2.2 in) spread over just eight days, but the humidity drops significantly to 55%. For a detailed look at October’s weather specifics, check out San Pedro de Jujuy weather in October.
May and November present contrasting weather conditions, with each month offering a unique experience. In May, temperatures range from a cool minimum of 2°C (36°F) to a pleasant average of 16°C (61°F), occasionally peaking at 33°C (93°F). This month sees about 32 mm (1.3 in) of precipitation over 9 days, accompanied by a high humidity level of 88%. In contrast, November enjoys milder temperatures, with a minimum of 11°C (53°F) and an average of 24°C (76°F), reaching highs of up to 40°C (103°F). However, it also experiences more rainfall, accumulating 86 mm (3.4 in) over 14 days while maintaining a lower humidity of 75%. For further details on November weather, you can check San Pedro de Jujuy weather in November.
In May, the weather is generally cooler with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 33°C (93°F), averaging around 16°C (61°F). It experiences relatively low precipitation of 32 mm (1.3 in) over about 9 days, paired with high humidity levels at 88%. In contrast, December sees warmer temperatures, with a minimum of 13°C (56°F) and a maximum reaching 39°C (102°F), averaging 25°C (77°F). However, it also brings significantly more rain, totaling 189 mm (7.4 in) over 17 days, while maintaining a humidity level slightly lower at 85%. For more details, check out San Pedro de Jujuy weather in December.
As May rolls into San Pedro de Jujuy, expect a delightful transition in the weather, characterized by mild temperatures and increased humidity. Unlike the scorching summer months, May brings an average temperature that promotes a more comfortable outdoor experience, though early mornings can still surprise with a crisp chill. The month also sees a modest amount of precipitation, making it one of the wetter times of the year, but this should not deter you from enjoying the lush landscapes. Whether you're exploring the vibrant surroundings or simply relaxing at home, May's unique climate is perfect for a variety of activities. For a deeper insight into the weather patterns throughout the year, check out San Pedro de Jujuy Climate.