Last updated: August 21, 2025
In San Salvador de Jujuy, Argentina, September ushers in a dynamic transition of weather, showcasing a maximum temperature reaching 33°C (91°F), while the average hovers around a comfortable 15°C (60°F). As the chill of winter fades, the temperature can surprisingly drop to a brisk 0°C (33°F) at night, creating a diverse thermal experience for residents and visitors alike. Amidst this fluctuation, precipitation plays a significant role, with 85 mm (3.4 in) of rain spread over 13 days, contributing to a humidity level of 57%. This blend of warmth and moisture paints a vivid picture of September’s vibrant climate in this picturesque Argentinian city.
As September rolls into San Salvador de Jujuy, temperatures start to warm up, signaling the transition from the cooler winter months. The minimum temperature hovers around 0°C (33°F), a welcome relief from the biting cold of previous months, while the average climbs to a comfortable 15°C (60°F). Daytime highs can reach up to 33°C (91°F), making it one of the warmest months so far this year. This upward trend in temperature not only encourages outdoor activities but also showcases the region's vibrant springtime atmosphere, inviting both locals and visitors to enjoy the stunning natural beauty of the area. As the month progresses, the balmy weather and clear skies herald the approach of sunnier days ahead.
In September, San Salvador de Jujuy experiences a noticeable uptick in precipitation, with 85 mm (3.4 in) of rain falling over approximately 13 days. This marks a shift from the drier months of July and August, where rainfall was minimal, totalling just 45 mm (1.8 in) and 52 mm (2.1 in), respectively. As the region transitions into spring, the increase in precipitation signals a return of moisture, setting a vital stage for the upcoming months, which generally see more significant rain. The pattern illustrates a gradual reawakening of the landscape, as vibrant spring growth is nurtured by these early September showers.
In September, San Salvador de Jujuy experiences a noticeable shift in humidity, with levels reaching 57%. This marks a transition from the drier months of July and August, where humidity dipped to 47% and 44%, respectively. As spring approaches, the increase in moisture levels is a precursor to the more humid months ahead, with October and November bringing higher averages of 55% and 70%. The overall trend reveals a striking contrast between the aridity of mid-year and the resurgence of humidity as the year progresses into its latter quarter, setting the stage for a more humid climate in the coming months.
In September, San Salvador de Jujuy experiences a UV Index of 11, categorized as extreme, which requires caution as the burn time is just 10 minutes. Following a pattern that continues from the previous months, the city remains under high UV exposure, similar to the conditions in April and echoes of the incoming October. This trend highlights the region's intense sun exposure leading into the spring months, with values significantly increasing as the year progresses. As summer approaches, residents and visitors alike should remain vigilant and protect their skin under the strong sun, just as they would throughout most of the year. For more detailed information on the UV Index, you can check San Salvador de Jujuy UV Index.
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In September, San Salvador de Jujuy, Argentina, basks in a delightful 268 hours of sunshine, marking a transitional phase into the warmer months. This month typically boasts a remarkable blend of warmth and light, contributing to its reputation as a vibrant destination. Notably, September follows the sun-drenched month of August, which showcases an impressive 296 hours of sun, and just ahead lies a slight decrease in October's 262 hours. This gradual ebb in daylight highlights a yearly trend where summer’s peak in sunshine gives way to the milder days of spring, making September an ideal time for outdoor exploration and enjoying the city’s lively atmosphere amidst a stunning natural backdrop.
In San Salvador de Jujuy, September enjoys a moderate likelihood of sunshine, with a 57% chance of bright, sunny days. This reflects a transition from the peak sunshine months of July and August, where the chances soar to 71% and 78%, respectively. After the sunny embrace of winter, September’s weather offers a delightful balance, making it a favorable time for outdoor activities. Interestingly, this level of sunshine is fairly consistent with the approaching spring in October, which sees a slight dip to 56%. As the year progresses, the sunny weather becomes less predictable, but September strikes a sweet spot, heralding the warmer days ahead without losing the charm of early spring.
In September, San Salvador de Jujuy enjoys approximately 11 hours of daylight, maintaining the same duration experienced in August. This month marks a gentle transition where daylight hours start to lengthen slightly as the region approaches spring. Following the steady decline from the peak of 13 hours in January, the daylight duration stabilizes for a time before gradually increasing again in October. This pattern illustrates a clear rhythm in the seasonal changes, with daylight gradually shifting from shorter days in the winter to longer, sunlit hours as warmer months approach.
As September arrives in San Salvador de Jujuy, the gentle whispers of the wind begin to pick up, reaching an average speed of 1.5 m/s (3 mph). This marks a notable increase from the calmer months of summer, where winds hovered around 1.2 to 1.3 m/s. The trend indicates that as the seasons shift, so too does the breeze, gradually intensifying into October, where it peaks at 1.7 m/s (4 mph). This subtle yet invigorating change in wind speed not only brings a refreshing atmosphere but also hints at the transition to the more dynamic weather patterns of spring, inviting visitors and locals alike to revel in the beauty of the region’s natural environment.
Weather in San Salvador de Jujuy varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Salvador de Jujuy, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather in San Salvador de Jujuy is characterized by a wider temperature range, with minimums dropping to 0°C (33°F) and maximums reaching 33°C (91°F). During this month, the average temperature sits at around 15°C (60°F), and the area experiences moderate precipitation of 85 mm (3.4 in) over 13 days, coupled with a humidity level of 57%.
In contrast, January sees a milder climate, with minimum temperatures notably higher at 12°C (54°F) and average daytime temperatures around 21°C (69°F). The maximum temperature in January is comparable at 32°C (90°F), but the month is significantly wetter, receiving 223 mm (8.8 in) of rainfall across 21 days, and humidity spikes to 84%. For a deeper look at the specific weather conditions in January, check out San Salvador de Jujuy weather in January.
September and February present distinct weather patterns in San Salvador de Jujuy. In September, temperatures range from a chilly 0°C (33°F) at night to a warm 33°C (91°F) during the day, with an average temperature of 15°C (60°F). This month experiences relatively moderate precipitation, totaling 85 mm (3.4 in) over about 13 days and a humidity level of 57%.
In contrast, February features milder temperatures, with a minimum of 12°C (54°F), an average of 19°C (67°F), and a maximum of 30°C (86°F). However, it is significantly wetter, receiving 237 mm (9.3 in) of rain across 23 days, and the humidity rises to 87%. For a closer look at the February climate conditions, visit San Salvador de Jujuy weather in February.
When comparing the weather in September and March, notable differences emerge. September experiences a wider temperature range, with minimums dropping to 0°C (33°F) and maximums reaching 33°C (91°F), while March's temperatures are milder, with a minimum of 7°C (45°F) and a maximum of 30°C (86°F). Additionally, March sees significantly higher precipitation, totaling 282 mm (11.1 in) over 24 days compared to September's 85 mm (3.4 in) across 13 days, contributing to a much higher humidity level of 88% in March versus 57% in September. For more detailed insights, you can check San Salvador de Jujuy weather in March.
When comparing the weather in September and April, notable differences emerge. September typically experiences a broader range of temperatures, with minimums plummeting to 0°C (33°F) and maximums soaring up to 33°C (91°F), but the average hovers around a mild 15°C (60°F). In contrast, April's temperatures are more moderate, with a minimum of 6°C (42°F) and a maximum of 26°C (80°F), leading to a slightly higher average of 16°C (61°F). Precipitation is significantly higher in April, totaling 267 mm (10.5 in) over 23 days, compared to September's 85 mm (3.4 in) spread across just 13 days. Additionally, the humidity in April is notably elevated at 85%, while in September it stands at a more comfortable 57%. For more detailed weather information, you can visit San Salvador de Jujuy weather in April.
September and May display distinct weather patterns that highlight the transition from winter to spring in their respective climates. In September, temperatures range from a chilly 0°C (33°F) at night to a warm 33°C (91°F) during the day, with an average of 15°C (60°F). The month sees about 85 mm (3.4 in) of precipitation over 13 days and a humidity level of 57%. In contrast, May experiences milder temperatures with a minimum of 2°C (35°F) and a maximum of 25°C (78°F), averaging around 13°C (56°F). This month is notably wetter, receiving 155 mm (6.1 in) of rain over 19 days and exhibiting higher humidity at 74%. For more details, you can visit San Salvador de Jujuy weather in May.
When comparing the weather in September and June, September tends to be warmer and more variable. In September, temperatures range from a chilly 0°C (33°F) at night to a warm 33°C (91°F) during the day, with an average of 15°C (60°F). This month also sees more precipitation, with about 85 mm (3.4 in) falling over 13 days, while humidity levels sit at 57%. In contrast, June is cooler, with temperatures dipping as low as -3°C (27°F) and peaking at 26°C (79°F), averaging 11°C (52°F). It receives less rain, with only 55 mm (2.2 in) over 11 days and a similar humidity level of 56%. For a detailed overview of June weather, you can visit San Salvador de Jujuy weather in June.
When comparing the weather in September and July, September exhibits a broader temperature range, with minimums of 0°C and maximums reaching up to 33°C, compared to July, which has a cooler minimum of -2°C and a maximum of 27°C. The average temperature in September is more comfortable at 15°C, whereas July's average sits lower at 11°C. Additionally, September experiences more precipitation, measuring 85 mm over 13 days, whereas July sees only 45 mm over 10 days. Humidity levels are also higher in September at 57%, compared to 47% in July. For more detailed insights into July's weather, you can check San Salvador de Jujuy weather in July.
When comparing the weather in September to August, September demonstrates a wider temperature range with minimums of 0°C (33°F) and maximums reaching 33°C (91°F), while August experiences slightly cooler conditions with minimum temperatures of -1°C (30°F) and a maximum of 31°C (88°F). The average temperature in September is notably warmer at 15°C (60°F), compared to August's average of 12°C (55°F). Additionally, September receives more precipitation, totaling 85 mm (3.4 in) over 13 days, compared to August's 52 mm (2.1 in) over 8 days, and the increase in humidity to 57% in September contributes to a more tropical feel than August’s 44%. For more information on the specific weather conditions in August, check out San Salvador de Jujuy weather in August.
September and October in San Salvador de Jujuy showcase a transition in weather patterns. In September, temperatures fluctuate from a chilly minimum of 0°C (33°F) to a warm maximum of 33°C (91°F), with an average of 15°C (60°F). The month experiences around 85 mm (3.4 in) of precipitation spread over 13 days, with humidity levels at 57%. In contrast, October sees slightly milder nights with a minimum of 6°C (43°F) and a similar maximum of 34°C (94°F), but a higher average temperature of 18°C (64°F). Rainfall increases significantly to 201 mm (7.9 in) over 21 days, while humidity remains relatively stable at 55%. For more detailed weather information, you can check San Salvador de Jujuy weather in October.
In comparing the weather between September and November, notable differences are evident. September features a wider temperature range, with a minimum of 0°C (33°F) and a maximum of 33°C (91°F), resulting in an average temperature of 15°C (60°F). In contrast, November sees milder lows of 8°C (47°F) and highs reaching up to 30°C (87°F), with a higher average temperature of 19°C (66°F). Precipitation increases significantly in November, totaling 241 mm (9.5 in) over 22 days, compared to September's 85 mm (3.4 in) spread across 13 days, and humidity also rises from 57% in September to 70% in November. For more insights on November weather, visit San Salvador de Jujuy weather in November.
In September, the weather is characterized by a significant temperature range, with minimums dipping to 0°C (33°F) and highs soaring up to 33°C (91°F). The month sees an average temperature of 15°C (60°F) and experiences approximately 85 mm (3.4 in) of precipitation over 13 days, accompanied by a humidity level of 57%. In contrast, December brings milder minimum temperatures at 8°C (47°F) and an average of 20°C (68°F), while daytime highs can still reach 31°C (88°F). This month is notably wetter, with precipitation amounting to 272 mm (10.7 in) spread across 23 days, and a higher humidity of 77%. For more details on December weather in this region, check out San Salvador de Jujuy weather in December.
As September rolls in, San Salvador de Jujuy experiences a notable transition in weather, with warm highs and refreshingly cool lows that signal the change of seasons. Unlike the peak of summer, where temperatures can soar, September offers a delightful balance, inviting visitors to enjoy the outdoors without the suffocating heat. The month also sees a slight uptick in rainfall, marking the onset of the rainy season with 85 mm of precipitation across about 13 days. Humidity hovers at a comfortable 57%, making the climate perfect for exploration. For a deeper look into the unique weather patterns in this vibrant region, check out San Salvador de Jujuy Climate.