Last updated: August 21, 2025
In Calilegua, Argentina, the weather in September showcases a remarkable range of temperatures, with highs reaching a scorching 39°C (103°F) and lows dipping to a brisk 3°C (37°F). The month averages a comfortable 19°C (67°F), making it an ideal time for outdoor exploration. While the region experiences some precipitation, totaling 22 mm (0.9 in) over approximately 5 days, the humidity level remains moderate at 51%, creating a refreshing atmosphere. Whether basking in the warm sun or enjoying cooler evenings, September presents a unique climatic experience for residents and visitors alike.
In September, Calilegua, Argentina, begins to shake off the cool embrace of winter, as temperatures start to rise noticeably. With minimums around 3°C (37°F) and averages of 19°C (67°F), the weather is perfect for enjoying the transition to spring. This month also boasts maximum highs reaching up to 39°C (103°F), hinting at the upcoming warmth of summer. As the chill recedes, you'll find the climate inviting, making September an ideal time to explore the region's stunning landscapes and vibrant flora. The gradual shift creates a delightful atmosphere, encouraging outdoor activities and a renewed appreciation for the beauty of nature.
In September, Calilegua experiences a notable shift in precipitation patterns, receiving 22 mm (0.9 in) of rain over just 5 days. This marks a slight increase compared to the arid months of July and August, which saw minimal rainfall of 32 mm and 16 mm respectively over fewer days. While September's rain is still modest in the context of the wetter early months of the year—like March with 240 mm (9.5 in) and April at 232 mm (9.1 in)—it signifies the beginning of a transition towards the upcoming wet season. As the year progresses toward October, the precipitation begins to ramp up again, hinting at the more substantial downpours characteristic of Argentina's spring and summer months.
In Calilegua, Argentina, September brings a noticeable shift in humidity as it settles at 51%, marking a transition from the drier conditions of August, which recorded an unusually low 44%. This month stands out as the humidity begins to rise again, leading into the warmer months of spring. Interestingly, September's humidity is a stark contrast to the peak levels experienced during the summer months, like January and May, when figures soar to 84% and 87% respectively. This pattern reflects the region's seasonal variability, with humidity levels generally decreasing from late summer into early winter, before gradually climbing back up as the year progresses toward its end, creating a dynamic and engaging climate throughout the year.
In September, Calilegua, Argentina, experiences a notable UV Index of 12, placing it in the extreme exposure category with a rapid burn time of just 10 minutes. Following the high UV levels of the winter months, September marks a transitional point as the index rises, reflecting a trend that leads into the even harsher conditions of October and November, where UV levels peak at 16. Those venturing outdoors this month should remain vigilant, adopting protective measures as they navigate the heightened sun exposure. To learn more about the UV Index throughout the year, visit Calilegua UV Index.
UV Risk Categories
In Calilegua, Argentina, September basks in a delightful abundance of 316 hours of sunshine, continuing the trend of generous daylight that started in August with its impressive 324 hours. As winter gives way to spring, the days grow longer and brighter, making September one of the best months to enjoy outdoor activities in this scenic locale. The gradual increase in sunshine hours peaks in October with 327 hours, illustrating a remarkable pattern of consistent luminosity that characterizes the region's transition into warmer months. This trend not only enhances the beauty of the landscape but also invites locals and visitors alike to embrace the rejuvenating spirit of springtime in Calilegua.
In September, Calilegua, Argentina, enjoys a 60% chance of sunny weather, making it a delightful time to visit as the winter chill fades and the warmth of spring begins to take hold. This period marks a noticeable dip from the previous months; August boasts a robust 82% chance of sunshine, setting the stage for September's transition. While the sunny outlook remains relatively strong compared to the colder months, it signifies a gradual shift back to more varied weather patterns, with October following closely behind at 65%. As the region shifts from the dry winter, September offers an enticing balance of sun and mild temperatures, perfect for outdoor adventures.
In Calilegua, Argentina, the rhythm of daylight shifts throughout the year, painting a vivid picture of seasonal change. As September arrives, daylight stretches to a satisfying 11 hours, maintaining the same generous duration seen in August. This marks a subtle transition from the more extended 13 hours of daylight experienced in the peak of summer months, January and November. As the days gradually shorten from the height of summer, September represents a moment of balance, leading us towards the softer light of the upcoming秋月. With daylight slowly increasing again in October, Calilegua is poised to enjoy a blend of lingering warmth and the gradual approach of the cooler months ahead.
As September arrives in Calilegua, Argentina, the winds begin to pick up speed, with an average gust of 1.7 m/s (4 mph), marking a subtle but noticeable increase from the milder summer months. This shift sets the stage for the transition into the more exhilarating breezes of spring, as both October and November continue to showcase a steady wind speed of 1.8 m/s (4 mph) and 1.7 m/s (4 mph), respectively. Interestingly, while the winter months of June and July maintain a consistent low, peaking at 1.5 m/s (3 mph), September hints at a gentle awakening of nature, encouraging outdoor exploration and hinting at the vibrant life that follows. The overall trend suggests a seasonal ebb and flow, where the calm summer winds pave the way for a brisker yet refreshing atmosphere as the year winds down.
Weather in Calilegua varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Calilegua, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather experiences a broader temperature range, with minimum temperatures dropping to 3°C (37°F) and maximums peaking at 39°C (103°F), averaging around 19°C (67°F). The month also sees relatively low precipitation at 22 mm (0.9 in) over just 5 days, with humidity levels around 51%. In contrast, January brings significantly warmer temperatures, with a minimum of 14°C (58°F) and an average of 25°C (77°F), reaching maximums of 40°C (104°F). This month is much wetter, featuring 201 mm (7.9 in) of rainfall over 14 days, along with markedly higher humidity at 84%. For more details, you can check Calilegua weather in January.
September and February exhibit notable differences in weather conditions. September experiences a wider temperature range with minimums dipping to 3°C (37°F) and maximums reaching a scorching 39°C (103°F), alongside relatively low humidity at 51% and sparse precipitation of 22 mm (0.9 in) over 5 days. In contrast, February presents a milder climate with minimum temperatures around 14°C (58°F) and maximums peaking at 36°C (97°F). It also sees significantly higher precipitation, totaling 197 mm (7.7 in) across 15 days, and a greater humidity level of 76%. For more detailed information, you can check Calilegua weather in February.
September and March exhibit quite contrasting weather patterns. In September, temperatures range from a chilly minimum of 3°C (37°F) to a maximum of 39°C (103°F), with an average of 19°C (67°F). The month sees relatively low precipitation at 22 mm (0.9 in) over just five days, and humidity averages around 51%. In contrast, March experiences warmer temperatures, starting from a minimum of 10°C (50°F) and reaching an average of 22°C (72°F), with highs of up to 36°C (98°F). However, it brings significantly more rainfall, totaling 240 mm (9.5 in) across 19 days, and higher humidity at 78%. For more details about the specific weather conditions in March, you can check out Calilegua weather in March.
In comparing the weather of September and April, a notable contrast emerges. September features a more variable temperature range, with a minimum of 3°C (37°F) and a maximum of 39°C (103°F), while April maintains a milder range of 7°C (45°F) to 31°C (87°F). Additionally, precipitation is significantly higher in April, with 232 mm (9.1 in) over 20 days, compared to just 22 mm (0.9 in) on 5 days in September. This difference in rainfall contributes to the higher humidity levels observed in April, reaching 84% compared to September's 51%. For detailed insights about the weather in April, you can refer to Calilegua weather in April.
In September, the weather tends to be warmer with an average temperature of 19°C (67°F) and maximums reaching up to 39°C (103°F), contrasted with May, where the average drops to 16°C (60°F) and maximums peak at 31°C (87°F). While September experiences relatively low precipitation of 22 mm (0.9 in) over just five days, May is much wetter, with 100 mm (3.9 in) spread over 14 days. Additionally, May has a significantly higher humidity level at 87%, compared to September's more moderate 51%. For more detailed insights, check Calilegua weather in May.
In comparing the weather of September and June, September experiences a broader temperature range with a minimum of 3°C (37°F) and a maximum soaring to 39°C (103°F), resulting in an average of 19°C (67°F). In contrast, June starts off with a chillier minimum temperature of -3°C (28°F) and peaks at 28°C (82°F), leading to a cooler average of 12°C (54°F). Additionally, September is relatively drier with only 22 mm (0.9 in) of precipitation over 5 days, while June sees more rainfall at 39 mm (1.5 in) across 8 days and higher humidity at 76%. For a closer look at June weather specifics, visit Calilegua weather in June.
In comparing the weather of September and July, September tends to be significantly warmer, with average temperatures ranging from a minimum of 3°C (37°F) to a maximum of 39°C (103°F), while July experiences much cooler temperatures, with a range from -3°C (26°F) to a maximum of 30°C (86°F). September also has a lower average precipitation of 22 mm (0.9 in) over 5 days, compared to July's 32 mm (1.3 in) over 7 days. Additionally, September's humidity is slightly lower at 51% compared to July's 60%. For more detailed information, you can visit Calilegua weather in July.
In comparing the weather of September and August, one can observe notable differences in both temperature and precipitation. September experienced a wider range of temperatures, with a minimum of 3°C (37°F) and a maximum soaring to 39°C (103°F), averaging at 19°C (67°F). In contrast, August had cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 35°C (95°F), averaging only 15°C (59°F). Additionally, September saw more precipitation, totaling 22 mm (0.9 in) over 5 days, compared to August's 16 mm (0.6 in) across just 2 days. Humidity levels were also higher in September at 51%, compared to 44% in August. For more details, you can check out Calilegua weather in August.
In September, temperatures in the region tend to be more variable, ranging from a chilly 3°C (37°F) at night to a warm 39°C (103°F) during the day, with an average temperature of 19°C (67°F). The month experiences relatively low precipitation, with about 22 mm (0.9 in) falling over just 5 days and humidity levels averaging around 51%. In contrast, October sees a slight increase in cooler nighttime temperatures, with lows at 7°C (46°F) and an average high of 40°C (105°F). However, October also brings significantly more rainfall, totaling 97 mm (3.8 in) over 10 days, along with a rise in humidity to 57%. For a more detailed look at October weather patterns, you can check Calilegua weather in October.
September and November exhibit notable differences in weather patterns. September tends to have a wider temperature range, with minimums dropping as low as 3°C (37°F) and average highs around 19°C (67°F), while November features milder temperatures, with lows of 11°C (51°F) and average highs reaching 24°C (75°F). Precipitation in September is relatively low at 22 mm (0.9 in) over 5 days, contrasting sharply with November's heavier rainfall of 139 mm (5.5 in) across 13 days, contributing to a much higher humidity level of 80%. For more detailed insights, you can check Calilegua weather in November.
In September, the weather features a wide temperature range with minimums dropping to 3°C (37°F) and maximums peaking at a hot 39°C (103°F), while the average temperature sits comfortably at 19°C (67°F). Precipitation is relatively low, with only 22 mm (0.9 in) falling over about 5 days, contributing to a moderate humidity level of 51%.
In contrast, December experiences a milder minimum temperature of 12°C (54°F) and a higher average of 24°C (76°F), with maximum temperatures reaching 38°C (101°F). However, it sees a substantial increase in rainfall, totaling 201 mm (7.9 in) over 14 days, resulting in significantly higher humidity at 87%. This stark difference in weather patterns highlights September's drier heat compared to December's more humid and wet conditions. For more details, you can check the Calilegua weather in December.
As September unfolds in Calilegua, the weather marks a transition, showcasing a fascinating contrast to the sweltering summer months. With maximum temperatures soaring up to 39°C (103°F), the heat is tempered by a refreshing average of 19°C (67°F), creating a delightful atmosphere. Rainfall is modest, with only 22 mm (0.9 in) over just a few days, allowing for clear skies and comfortable days that gradually lead into the milder autumn ahead. The humidity hovers at 51%, adding a hint of moisture to the air without overwhelming. For a deeper dive into Calilegua's unique climate patterns and to plan your visit, check out the detailed insights at Calilegua Climate.