September Weather in Nueve de Julio, Argentina

Last updated: August 21, 2025

September in Nueve de Julio, Argentina offers a seasonal transition characterized by diverse weather conditions. Daily high temperatures can reach a max of 38°C (101°F), while the average hovers around a comfortable 16°C (61°F), dipping to a cool minimum of -1°C (31°F) at night. With only 13 mm (0.5 in) of precipitation spread over 3 days, rain is infrequent, allowing for plenty of sunshine. The relative humidity sits at a moderate 45%, creating an enjoyable climate for outdoor activities and exploration during this vibrant spring month.

September Temperature in Nueve de Julio

In Nueve de Julio, Argentina, September marks a transitional phase in its weather, with temperatures beginning to warm after a notably cold winter. The month records a minimum of -1°C (31°F) and an average of 16°C (61°F), offering a refreshing break from the chill of the previous months. As the days progress, highs can soar up to 38°C (101°F), highlighting the significant temperature variation that September brings. This shift signals the onset of spring, with nature awakening and the landscape gradually becoming more vibrant. Overall, September in Nueve de Julio is characterized by its fluctuating temperatures, blending the remnants of winter’s chill with the anticipation of warmer days ahead.

September Weather in Nueve de Julio: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Nueve de Julio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nueve de Julio, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec817872655648475460667377
Data source: Temperature data for Nueve de Julio generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Nueve de Julio

In Nueve de Julio, Argentina, September brings a gentle shift in the weather as the region receives 13 mm (0.5 in) of precipitation over three days. This marks a slight increase from the arid months of July and August, where rainfall dwindled to just 10 mm and 6 mm, respectively. The trend in September suggests a transition toward the wetter months ahead, as the region braces for the more substantial rains of October and November, which typically average 20 mm and 24 mm. Overall, September serves as a refreshing interlude, hinting at the vibrant growth and lush landscapes that the forthcoming months will bring.

September Precipitation Trends in Nueve de Julio

The chart displays monthly precipitation patterns in Nueve de Julio, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Nueve de Julio, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2621201917710613202427
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Nueve de Julio

In September, the humidity in Nueve de Julio, Argentina drops to 45%, marking a slight decrease from the more humid months of winter. As the year transitions from the colder months, this gradual decline in humidity follows the peak seen in April at 67%. Throughout the spring and summer months, humidity levels remain generally lower, reaching a minimum of 37% in December. This trend highlights a seasonal rhythm, where the air becomes drier as the year winds down, providing a refreshing contrast after the high humidity of earlier months.

September Average Humidity in Nueve de Julio

This chart illustrates the average monthly humidity levels in Nueve de Julio, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Nueve de Julio is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec44%49%56%67%66%58%59%52%45%43%41%37%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Nueve de Julio

In September, Nueve de Julio, Argentina, experiences a UV Index of 9, marking it as a month with a very high exposure category and a burn time of just 15 minutes. This indicates a notable transition as the region moves from the intensity of summer months—where UV levels soar to extreme heights—toward the gentler UV rays of fall. Compared to August's UV Index of 7, September requires caution but signals a slight easing in the sun's intensity. It's essential to stay informed about the UV Index, especially as the weather changes. For a detailed overview, visit Nueve de Julio UV Index.

Maximum UV Index Levels in Nueve de Julio for September

The chart shows the monthly maximum UV Index (UVI) for Nueve de Julio in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Nueve de Julio typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151412964579121415
Data source: Nueve de Julio September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Nueve de Julio

In September, Nueve de Julio, Argentina, basks in an impressive 326 hours of sunshine, marking a delightful transition into spring. This month follows a trend of increasing sunlight, as the days grow longer after the cooler winter months. Notably, the sunshine hours have steadily climbed from 289 in July to 317 in August, culminating in September’s warm embrace. This upward trajectory sets the stage for even more radiant months ahead, with October promising an exhilarating 354 hours of sunlight. September's glow, along with the anticipation of brighter days, makes it a perfect time for outdoor adventures and enjoying the vibrant blooms of spring.

Monthly Sunshine Duration in Nueve de Julio: September Highlighted

The September sunshine duration represents the total number of hours Nueve de Julio experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec310h322h338h289h277h276h289h317h326h354h371h391h
Data source: Nueve de Julio September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nueve de Julio During September

In Nueve de Julio, Argentina, **September boasts an impressive 84% chance of sunny weather, positioning it among the sunniest months of the year. Following the peak of winter, where the sun shines a remarkable 86% of the time in July, September experiences a slight dip but remains comfortably bright. This trend of sunny days continues into October, still holding a respectable 79% probability of sunshine. As the seasons shift, September serves as a lovely transition, allowing for ample opportunities to enjoy the outdoors under mostly clear skies before the days gradually grow cooler in the late fall.

Percentage of Sunny Days in September in Nueve de Julio

The chart illustrates the percentage of sunny days in Nueve de Julio throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Nueve de Julio experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec74%66%63%81%66%67%87%85%84%79%79%68%
Data source: Nueve de Julio September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nueve de Julio in September

In Nueve de Julio, Argentina, the September daylight duration marks a subtle yet welcome transition as the days begin to lengthen again. After a stretch of consistent 10-hour days from June through August, September surprises with an increase to 11 hours of daylight, hinting at the approach of spring. This gradual shift not only reflects the changing seasons but also sets the stage for October's further increase to 12 hours. As the year progresses, daylight duration steadily expands, reaching its peak in December with 14 hours. This cyclical pattern of daylight serves as a reminder of nature's rhythmic transitions, inviting residents to bask in the increasing sunlight as the months roll on.

Average Daylight Hours in Nueve de Julio for September

The chart illustrates the variation in daylight duration in Nueve de Julio throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 55m13h 10m12h 13m11h 15m10h 28m10h 5m10h 18m10h 59m11h 54m12h 52m13h 43m14h 9m
Data source: Nueve de Julio daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Nueve de Julio

As September arrives in Nueve de Julio, Argentina, the winds begin to pick up, reaching an average speed of 2.9 m/s (6 mph). This marks a notable increase from the lighter breezes of the preceding months, hinting at the transition towards spring. The gentle gusts of winter recede, paving the way for a refreshing atmosphere that encourages outdoor activities and exploration. Interestingly, while the wind starts to strengthen in September, it maintains a steady pace, with speeds hovering just below the year's peak in December at 3.0 m/s (7 mph). This gradual increase not only signals a change in the season but also invites residents and visitors alike to embrace the invigorating spirit of early spring.

Average September Wind Speed in Nueve de Julio

The chart displays monthly wind speed patterns in Nueve de Julio, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.72.22.22.02.32.32.32.62.9 m/s2.82.73.0
Data source: Nueve de Julio September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Nueve de Julio Compares to Other Months

Weather in Nueve de Julio varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Nueve de Julio, focusing on differences in temperature, rainfall, humidity, and UV levels.

In September, temperatures in Nueve de Julio vary significantly, with a minimum of -1°C (31°F) and an average high of 38°C (101°F), leading to a diverse weather experience. The month typically sees minimal precipitation, averaging just 13 mm (0.5 in) over three days, and maintains a humidity level of around 45%. In contrast, January features a warmer climate, with minimum temperatures at 11°C (51°F) and maximums reaching 41°C (107°F), reflecting an average temperature of 27°C (81°F). This month experiences greater rainfall, totaling 26 mm (1.0 in) across five days, while humidity remains similar at 44%. For more details on January weather specifics, visit Nueve de Julio weather in January.

September and February present contrasting weather patterns. In September, temperatures range from a chilly -1°C (31°F) at night to a warm 38°C (101°F) during the day, with an average of 16°C (61°F). The month experiences low humidity at 45% and minimal rainfall of 13 mm (0.5 in) over just three days. In contrast, February brings much warmer temperatures, with a minimum of 12°C (54°F) and a maximum of 41°C (106°F), averaging 25°C (78°F). Despite higher humidity at 48%, February sees increased precipitation, totaling 21 mm (0.8 in) over six days. For a detailed look at Nueve de Julio's weather specifics in February, visit Nueve de Julio weather in February.

September and March present distinct weather characteristics despite sharing some similarities. In September, temperatures range from a minimum of -1°C (31°F) to a maximum of 38°C (101°F), with an average temperature of 16°C (61°F). This month experiences relatively low humidity at 45% and limited precipitation of 13 mm (0.5 in) over just three days. In contrast, March enjoys warmer temperatures with a minimum of 6°C (44°F) and an average of 22°C (73°F), peaking at the same maximum of 38°C (101°F). However, March sees increased humidity at 56% and higher precipitation, totaling 20 mm (0.8 in) over three days. For more detailed information on weather specifics, visit Nueve de Julio weather in March.

When comparing the weather in September and April, several notable differences emerge. September experiences a broader temperature range, with minimums plunging to -1°C (31°F) and maximums peaking at 38°C (101°F), while the average temperature hovers around a mild 16°C (61°F). In contrast, April offers a warmer climate, staying above freezing with minimum temperatures of 4°C (40°F) and average highs reaching 36°C (96°F). Precipitation levels are slightly higher in April, with 19 mm (0.8 in) of rain over three days, compared to September's 13 mm (0.5 in) of rain also over three days. The humidity is notably higher in April at 67%, while September remains relatively drier at 45%. For more detailed information on Nueve de Julio weather in April, please visit Nueve de Julio weather in April.

September and May exhibit distinct weather patterns, particularly in temperature and humidity. In September, temperatures range from a chilly -1°C (31°F) at night to a scorching 38°C (101°F) during the day, with an average of 16°C (61°F). This month has relatively low precipitation, totaling 13 mm (0.5 in) over just three days and a humidity level of 45%. In contrast, May features a cooler temperature profile, with lows of -2°C (29°F) and highs of 28°C (84°F), averaging around 13°C (56°F). Precipitation is slightly higher at 17 mm (0.7 in) over four days, accompanied by increased humidity at 66%. These differences contribute to May feeling more humid and cooler overall compared to the hot and relatively dry conditions of September. For more details, check Nueve de Julio weather in May.

When comparing the weather in September and June, it's clear that September tends to be warmer, with average temperatures ranging from a minimum of -1°C (31°F) to a maximum of 38°C (101°F), while June experiences cooler averages, ranging from a minimum of -5°C (24°F) to a maximum of 27°C (81°F). September also sees a higher average temperature of 16°C (61°F) compared to June's average of 9°C (48°F). Precipitation is slightly higher in September, with 13 mm (0.5 in) falling over three days, compared to June's 6 mm (0.3 in) over just two days. Additionally, humidity levels are lower in September at 45%, while June has a higher humidity of 58%. For more detailed information, you can check Nueve de Julio weather in June.

In comparing the weather between September and July, September exhibits a broader temperature range with a minimum of -1°C (31°F) and a maximum of 38°C (101°F), leading to a much higher average temperature of 16°C (61°F) compared to July's minimum of -4°C (26°F) and maximum of 25°C (77°F), which results in an average of just 8°C (47°F). Both months experience relatively low precipitation, with September receiving 13 mm (0.5 in) over 3 days and July slightly less at 10 mm (0.4 in) over 2 days. Additionally, September has a lower humidity level at 45%, while July's humidity is higher at 58%. For more detailed information, refer to Nueve de Julio weather in July.

In comparison, September experiences a wider temperature range than August, with minimums reaching -1°C (31°F), averages climbing to 16°C (61°F), and maximums soaring to 38°C (101°F). This marks a noticeable increase in average temperature from August, which has a minimum of -4°C (24°F), an average of 12°C (54°F), and a peak of 33°C (92°F). Additionally, September sees slightly higher precipitation at 13 mm (0.5 in) over 3 days, compared to August's 6 mm (0.2 in) over just 1 day, although humidity levels are lower in September at 45%, contrasting with the 52% humidity experienced in August. For more detailed insights, you can refer to Nueve de Julio weather in August.

In September, temperatures range from a chilly minimum of -1°C (31°F) to a warm maximum of 38°C (101°F), with an average temperature of 16°C (61°F). The month receives light precipitation, with only 13 mm (0.5 in) of rain over three days, and a humidity level of 45%. In contrast, October experiences slightly milder temperatures, with a minimum of 2°C (35°F) and an average of 19°C (67°F), while maintaining a similar maximum of 38°C (100°F). Precipitation increases to 20 mm (0.8 in) over four days, and humidity remains relatively low at 43%. This shift highlights the transition from the cooler end of the year into warmer and wetter conditions. For more detailed information on October weather, you can visit Nueve de Julio weather in October.

In September, the weather is characterized by cooler temperatures, ranging from a minimum of -1°C (31°F) to a maximum of 38°C (101°F), with an average of 16°C (61°F). Precipitation is relatively low, totaling 13 mm (0.5 in) over just 3 days, and the humidity sits at 45%. In contrast, November brings warmer temperatures with a minimum of 7°C (45°F) and an average of 23°C (73°F), while still reaching a maximum of 38°C (100°F). The month experiences increased rainfall, with 24 mm (0.9 in) of precipitation over 6 days, but the humidity decreases slightly to 41%. For more details, you can visit Nueve de Julio weather in November.

In comparing the weather between September and December, it is evident that December enjoys notably higher temperatures, with average temperatures reaching 25°C (78°F) compared to September's average of 16°C (61°F). While September experiences cooler min temperatures of -1°C (31°F), December's minimum is a comfortable 11°C (52°F). Additionally, December sees increased rainfall, with 27 mm (1.1 in) of precipitation over 6 days, compared to September's lighter 13 mm (0.5 in) over just 3 days. Moreover, December maintains a slightly lower humidity level of 37% compared to 45% in September, making it feel more comfortable despite the higher temperatures. For a more detailed forecast, you can check out Nueve de Julio weather in December.

Compare Nueve de Julio's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Nueve de Julio

September in Nueve de Julio heralds a transition from winter's chill to the warmth of spring, showcasing milder temperatures compared to the extreme highs and lows experienced in earlier months. The average warmth of 16°C makes outdoor activities more enjoyable, while the occasional spike to 38°C reminds residents of the summer heat to come. With just a touch of rainfall—only three days contributing to a modest 13 mm—September stands out as a relatively dry month, complemented by a comfortable humidity level of 45%. As the season shifts, September offers a refreshing blend of mildness and occasional warmth, ensuring a delightful start to spring. For more detailed insights, explore the full weather patterns at Nueve de Julio Climate.