Last updated: August 21, 2025
In September, Cosquín, Argentina experiences a delightful transition from winter to spring, with temperatures ranging from a maximum of 33°C (91°F) to a comfortable average of 13°C (57°F), and dipping to a brisk minimum of -3°C (27°F) overnight. This period marks a notable increase in warmth and the beginnings of blossoming flora, albeit with some variability in weather. Residents can expect approximately 32 mm (1.3 in) of precipitation spread over 5 days, coupled with a moderate humidity level of 53%. The mild climate and gentle rains create an ideal backdrop for outdoor activities, making it a perfect time to explore the natural beauty of the region.
In September, temperatures in Cosquín, Argentina begin to show the signs of spring, transitioning from the chill of winter. With a minimum temperature of -3°C (27°F) and an average hovering around 13°C (57°F), the air carries a refreshing quality as the landscape awakens. The highs can reach an inviting 33°C (91°F), making September a month of pleasant variability, ideal for outdoor activities. This gradual rise in temperatures not only signals the end of the colder months but also sets the stage for more warmth and vibrant life as the region blossoms. As the month progresses, expect increasingly sunny days that encourage exploration and enjoyment of the natural beauty that surrounds Cosquín.
In September, Cosquín, Argentina, experiences a revival in rainfall after the dry months of winter, with an average precipitation of 32 mm (1.3 in) spread over 5 days. This marks a rebound from the minimal rainfall seen in August, where only 6 mm (0.2 in) was recorded across just 2 days. As spring approaches, this increase not only signals the gradual return of greenery but also highlights a trend of rising precipitation leading into the wetter months ahead. The rainfall in September sets the stage for October's jump to 57 mm (2.2 in), suggesting that the region is transitioning into a more humid climate as the seasons shift. Overall, September serves as a crucial turning point, hinting at the lush, vibrant landscape that will soon follow.
In September, Cosquín, Argentina experiences a moderate humidity level of 53%, marking a slight dip from the high of the preceding month. This trend follows the region's transition from the humid months of mid-autumn, where humidity peaks at 82% in May, down to a more comfortable range as spring approaches. Humidity levels consistently fluctuate throughout the year; after August's 48%, September reintroduces a touch of moisture to the air, setting the stage for the coming warmer months. Interestingly, this month's humidity reflects an average that is both stable and inviting, providing a pleasant atmosphere as the landscape begins to awaken from winter's grasp.
In September, Cosquín, Argentina, experiences a UV Index of 9, placing it in the very high exposure category with a burn time of just 15 minutes. As winter transitions to spring, the UV Index begins to rise, following the trend seen in the preceding months as the sun's intensity increases. This marks a shift from the moderate levels observed earlier in the year, with July and June averaging around 5 and 4, respectively. The gradual escalation in UV rays is a reminder that while the days may be getting sunnier, protective measures are essential to enjoy the outdoors safely. For more detailed information about UV levels throughout the year, check the Cosquin UV Index.
UV Risk Categories
In September, Cosquín basks in a delightful 302 hours of sunshine, a fitting prelude to the splendid warmth that heralds the arrival of spring. As the seasons shift, it’s interesting to note how the sunlight gradually increases, peaking at 384 hours in December. The early months of the year, particularly January and February, show an abundance of sunny days, with averages soaring above 300 hours. However, as autumn approaches, there's a gentle decline in sunlight, with April and May experiencing the least sunny days. September thus serves as a bridge, reminding us of nature's rhythms, as it transitions from the summer’s embrace to the more luminous days ahead.
As September rolls into Cosquín, Argentina, the likelihood of basking in sunny weather remains quite favorable, standing at 70%. This marks a slight decrease from the peak of summer, yet it's still a promising figure compared to the earlier months in the year. Notably, the trend shows a significant rise in sun chances during the winter months, culminating in 87% for August, before gradually tapering off into the spring. With this September forecast, visitors can expect a pleasant blend of warm sunshine and refreshing spring ambiance, making it an ideal time to explore the charming landscapes and vibrant cultural scene of this picturesque town.
In Cosquín, Argentina, September greets residents with 11 hours of daylight, marking a transition towards the longer days of spring. As the seasons progress from the shorter days of winter in June and July, which both offer only 10 hours, September serves as a gentle reminder of the increasing sunlight ahead. Following a similar pattern to August, the daylight duration remains consistent, setting the stage for October’s increase to 12 hours. This gradual brightening landscape not only enhances the natural beauty of the region but also invites residents and visitors alike to bask in the warmth of the ever-lengthening afternoons, paving the way for the sun-soaked days of summer.
As September arrives in Cosquín, Argentina, a noticeable shift in the wind begins to unfold. The average wind speed reaches 2.8 m/s (6 mph), marking a gentle rise from the preceding months. This trend mirrors the gradual escalation seen in late winter and early spring, as the winds begin to dance more vivaciously through the valleys. Following the slight uptick in August, where speeds hit 2.6 m/s, the winds of September herald an invigorating change in the air, hinting at the warmer days ahead. With October poised to continue this upward trajectory at 2.9 m/s, the region’s breezes become more pronounced, infusing a sense of renewal and anticipation that characterizes this vibrant season.
Weather in Cosquin varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Cosquin, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present distinct contrasts in weather. In September, temperatures range from a chilly minimum of -3°C (27°F) to a pleasant maximum of 33°C (91°F), with an average of 13°C (57°F). This month typically sees about 32 mm (1.3 in) of precipitation over five days, complemented by a humidity level of 53%. In contrast, January experiences much warmer conditions, where temperatures start at a mild 9°C (49°F) and can soar up to 37°C (98°F), averaging around 22°C (71°F). This month is notably wetter, with 121 mm (4.8 in) of rainfall spread across 12 days and slightly lower humidity at 48%. For a closer look at the weather specifics, you can check out Cosquin weather in January.
September and February present contrasting weather profiles. In September, temperatures range from a chilly -3°C (27°F) at night to a warm 33°C (91°F) during the day, with an average temperature of 13°C (57°F). The month sees relatively low precipitation, totaling 32 mm (1.3 in) over about 5 days, and humidity levels hover around 53%. In contrast, February offers milder nights with a minimum temperature of 8°C (46°F) and daytime highs reaching as much as 34°C (93°F), averaging 20°C (68°F). This month is much wetter, with rainfall measuring 97 mm (3.8 in) across approximately 11 days, while humidity remains slightly higher at 54%. For more detailed insights on February weather, you can check Cosquin weather in February.
September and March exhibit notable differences in weather patterns. In September, temperatures range from a chilly minimum of -3°C (27°F) to a warm maximum of 33°C (91°F), with an average temperature of 13°C (57°F). Precipitation is relatively low, totaling 32 mm (1.3 in) over just 5 days, and humidity hovers around 53%. In contrast, March features milder temperatures with a minimum of 5°C (41°F) and a maximum of 32°C (90°F), averaging 18°C (65°F). However, it also experiences more precipitation, reaching 88 mm (3.4 in) spread across 12 days, with a slightly higher humidity level of 59%. For a closer look at weather specifics during this month, you can check Cosquin weather in March.
In comparing the weather between September and April, we see notable differences in temperature, precipitation, and humidity. September features a broader temperature range with a minimum of -3°C (27°F) and a maximum of 33°C (91°F), while April’s temperatures are milder, ranging from a minimum of 3°C (37°F) to a maximum of 30°C (86°F). Additionally, April experiences significantly more rainfall, totaling 86 mm (3.4 in) over 9 days, compared to September's 32 mm (1.3 in) over just 5 days. This increased precipitation in April also contributes to higher humidity levels of 76%, compared to September's 53%. For more specific weather information, you can explore Cosquin weather in April.
In comparing the weather of September and May, we observe notable differences in temperature and humidity. September features a wider temperature range, with minimums dropping to -3°C (27°F) and maximums reaching a warm 33°C (91°F), averaging around 13°C (57°F). In contrast, May showcases a slightly cooler average at 12°C (54°F) and a maximum of 29°C (84°F), with the same minimum of -3°C (27°F). Precipitation is also more frequent in May, occurring over 8 days and totaling 37 mm (1.5 in), compared to September's 32 mm (1.3 in) across 5 days. Moreover, May has significantly higher humidity at 82%, compared to September's more moderate 53%. For more details on the weather during this month, you can check out Cosquin weather in May.
September's weather exhibits a wider temperature range, with a minimum of -3°C (27°F) and a maximum reaching 33°C (91°F), resulting in an average temperature of 13°C (57°F). In comparison, June is cooler overall, with a minimum of -5°C (23°F) and a maximum of 24°C (76°F), averaging 9°C (48°F). Additionally, September sees more precipitation at 32 mm (1.3 in) over five days, while June experiences less rainfall at 17 mm (0.7 in) over three days. Humidity levels contrast as well, with September at 53% and June higher at 74%. For more detailed information, you can check Cosquin weather in June.
In comparing the weather between July and September, it is evident that September is generally warmer and more humid. September boasts a notable range in temperature, with a minimum of -3°C (27°F) and a maximum reaching 33°C (91°F), averaging 13°C (57°F). In contrast, July has cooler temperatures, with a minimum of -6°C (22°F), a maximum of 25°C (77°F), and an average of only 8°C (47°F). Additionally, September experiences more rainfall, totaling 32 mm (1.3 in) over five days, compared to July’s 11 mm (0.4 in) over just three days. Humidity levels remain similar, with September at 53% and July slightly higher at 55%. For more details, you can check out Cosquin weather in July.
September generally experiences milder temperatures compared to August, with average highs reaching 33°C (91°F) versus August’s maximum of 31°C (88°F). The minimum temperatures in September are also slightly warmer, with a low of -3°C (27°F) compared to August's -6°C (22°F). Additionally, September sees more precipitation, totaling 32 mm (1.3 in) over five days, while August has a significantly lower amount of 6 mm (0.2 in) over just two days. Humidity levels are slightly higher in September at 53%, compared to 48% in August. For a closer look at August weather patterns, you can check Cosquin weather in August.
In September, temperatures range from a brisk minimum of -3°C (27°F) to a warm maximum of 33°C (91°F), with an average of 13°C (57°F). The month experiences some precipitation, totaling 32 mm (1.3 in) over approximately 5 days, with humidity levels around 53%. In contrast, October sees a shift in weather patterns, with temperatures starting at a milder minimum of 3°C (37°F) and reaching highs of 36°C (97°F), averaging 16°C (61°F). However, it also brings increased rainfall, accumulating 57 mm (2.2 in) across about 9 days and a slightly lower humidity of 45%. For more detailed insights on October weather in Cosquin, you can visit Cosquin weather in October.
In September, the weather experiences a broader temperature range, with minimums dipping to -3°C (27°F) and highs reaching up to 33°C (91°F). This month sees less precipitation at 32 mm (1.3 in) across just 5 days, while humidity remains relatively stable at 53%. In contrast, November offers a milder climate with minimum temperatures of 5°C (41°F) and an average of 19°C (66°F), all while maintaining the same maximum of 33°C (92°F). However, November is considerably wetter, receiving 111 mm (4.4 in) of rainfall over 12 days, yet humidity still holds steady at 53%. For more specifics on November weather, check out Cosquin weather in November.
In September, temperatures range from a chilly minimum of -3°C (27°F) to a pleasant average of 13°C (57°F), peaking at a warm 33°C (91°F). The month experiences a moderate level of precipitation at 32 mm (1.3 in) over five days, with humidity hovering around 53%. In contrast, December brings much warmer conditions, with minimums of 9°C (48°F) and average temperatures reaching 21°C (70°F), culminating in maximums of 37°C (100°F). This month sees significantly higher rainfall at 101 mm (4.0 in) over twelve days, yet humidity remains consistent at 53%. For more details on December weather, check out Cosquin weather in December.
As September unfolds in Cosquin, the weather shifts noticeably from the chilly remnants of winter to the gentle warmth of spring. With an average temperature that rises significantly, days become pleasantly warm, while nights still retain a slight chill. Although occasional rain showers grace the month—resulting in about five rainy days and total precipitation of 32 mm—the overall humidity remains moderate, making the air feel refreshing. This unique blend of warmer days and cooler nights sets September apart as a transitional period, brimming with renewed life and vibrant landscapes. To dive deeper into what September holds, explore Cosquin Climate.