September Weather in La Falda, Argentina

Last updated: August 21, 2025

In September, La Falda, Argentina, welcomes the arrival of spring with a varied temperature range, featuring maximums reaching 31°C (89°F) and minimums dipping to -2°C (29°F). The average temperature settles at 13°C (56°F), providing a comfortable climate for outdoor activities. This month experiences a modest precipitation amount of 33 mm (1.3 in), spread across five rainy days, contributing to the region's lush landscape. With humidity levels hovering around 53%, September offers a delightful atmosphere for both locals and visitors.

September Temperature in La Falda

In September, La Falda experiences a transition towards warmer days, with temperatures marking the start of spring. The month showcases a minimal minimum of -2°C (29°F), while the average hovers around a pleasant 13°C (56°F). As the days grow longer, highs can reach up to 31°C (89°F), signaling the end of the chill that characterized the preceding winter months. This means a gradual shift from the biting cold of July and August to fresher, more inviting weather, making September an delightful time to explore the scenic beauty of the region as nature begins to bloom again.

September Weather in La Falda: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in La Falda, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Falda, 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).
JanFebMarAprMayJunJulAugSepOctNovDec706764605347465156606569
Data source: Temperature data for La Falda generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in La Falda

In September, La Falda experiences a notable uptick in precipitation, with 33 mm (1.3 in) of rain falling over five days. This marks a shift from the drier months of July and August, which saw minimal rainfall of just 0.5 mm and 6 mm respectively. As the region transitions toward spring, the increase in moisture serves to replenish the parched landscapes and supports the blooming flora. While precipitation levels in September are still relatively modest compared to the heavier rains of other months, such as January and November, they herald the approach of wetter days ahead. Following the trend of increasing rainfall, it's clear that October will bring even higher amounts, encouraging a gradual return to the lush vibrancy characteristic of the season.

September Precipitation Trends in La Falda

The chart displays monthly precipitation patterns in La Falda, 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 La Falda, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1321031029036161363357129106
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in La Falda

September in La Falda, Argentina, marks a subtle shift as humidity levels stabilize around 53%. Following the peak of 82% in May, the region transitions from the wetter months of late autumn and early winter into drier springtime conditions. This month reflects a slight decrease from the wetter conditions of the previous months—April and May—but remains consistent with the humidity levels of November and December. As the temperature begins to rise, residents can expect a gentle blend of comfort and freshness, signaling the approach of warmer, sunnier days ahead.

September Average Humidity in La Falda

This chart illustrates the average monthly humidity levels in La Falda, 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 La Falda is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec48%54%59%77%82%74%55%48%53%45%53%53%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in La Falda

As the seasons transition into September in La Falda, Argentina, the UV Index reflects a notable shift, registering at 9, which places it in the very high exposure category. This indicates that while the sun’s intensity is slightly reduced from the peak summer months, caution is still essential, with a burn time of just 15 minutes. September’s UV levels are a reminder of the enduring strength of the sun in this region, paving the way for a gradual increase leading into the hotter months ahead. As we move toward October, when the UV Index rises back to extreme levels, maintaining sun protection becomes crucial for outdoor activities. For more insights, check out La Falda UV Index.

Maximum UV Index Levels in La Falda for September

The chart shows the monthly maximum UV Index (UVI) for La Falda 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 La Falda typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151412965579121515
Data source: La Falda 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 La Falda

As September unfolds in La Falda, Argentina, residents and visitors enjoy a delightful 297 hours of sunshine, marking a remarkable transition from the winter months. This mild increase in daylight hours is part of a broader trend observed throughout the year, as the sunshine gradually intensifies from the cooler autumn days of April and May. Following a lively winter, where hours hovered around the mid-200s, the onset of spring brings a noticeable lift in brightness, paving the way for even sunnier days ahead—October boasts an impressive 334 hours. With November reaching 355 hours and December hitting a peak of 380 hours, La Falda basks in a radiant climate, making it an ideal destination for those yearning for sunshine and warmth as the year comes to a close.

Monthly Sunshine Duration in La Falda: September Highlighted

The September sunshine duration represents the total number of hours La Falda 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.
JanFebMarAprMayJunJulAugSepOctNovDec299h321h312h250h244h265h270h309h297h334h355h380h
Data source: La Falda September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in La Falda During September

In September, La Falda, Argentina, enjoys a notable 71% chance of sunny weather, making it a delightful time for outdoor activities. After a string of impressive sunny months, including peak sunshine in July and August, this slight dip still maintains a sense of optimism for warm and pleasant days. As spring approaches, the likelihood of sunshine sets the stage for beautiful scenery and blooming landscapes, ensuring that visitors can relish in the transitional beauty of the season. This average places September comfortably above the yearly norm and highlights a trend of consistently increasing sunshine from late winter into early spring.

Percentage of Sunny Days in September in La Falda

The chart illustrates the percentage of sunny days in La Falda 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 La Falda experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%52%52%51%65%67%81%89%71%76%63%52%
Data source: La Falda September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in La Falda in September

As September arrives in La Falda, Argentina, the days begin to subtly transition, offering 11 hours of daylight. This marks a continuation of the balanced daylight characteristic seen in August, where the duration was also 11 hours. Following the abundant 13 hours enjoyed in the peak summer months of January and February, daylight gradually diminishes during March and April, hinting at the approach of winter. However, as the region nears spring in October, daylight hours will increase again, eventually reaching 12 hours. This cyclical pattern of daylight duration reflects both the seasonal shifts and the unique rhythm of life in La Falda.

Average Daylight Hours in La Falda for September

The chart illustrates the variation in daylight duration in La Falda throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 53m13h 9m12h 13m11h 17m10h 30m10h 8m10h 20m11h 1m11h 54m12h 51m13h 41m14h 7m
Data source: La Falda daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in La Falda

As September arrives in La Falda, Argentina, a noticeable shift can be felt in the wind. With an average speed of 3.0 m/s (7 mph), this month marks a gentle uptick compared to the transitional breezes of earlier months. The summer's soft whispers gradually give way to a more invigorating breeze, hinting at the change of seasons. This rise in wind speed continues into October, peaking at 3.1 m/s (7 mph), before tapering off slightly in November. Overall, September serves as a delightful prelude to the crisp winds of fall, encouraging outdoor adventures and leisurely walks amid the stunning landscapes of this charming region.

Average September Wind Speed in La Falda

The chart displays monthly wind speed patterns in La Falda, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.62.32.12.32.42.62.62.93.0 m/s3.12.92.7
Data source: La Falda September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in La Falda Compares to Other Months

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

In September, the weather features a wider temperature range, with minimums dipping to -2°C (29°F) and maximums reaching up to 31°C (89°F), averaging around 13°C (56°F). Precipitation is relatively light, totaling 33 mm (1.3 in) over about 5 days, with humidity sitting at 53%. In contrast, January boasts milder minimum temperatures starting at 9°C (48°F), averaging a warmer 21°C (71°F), and peaking at a scorching 36°C (97°F). However, January is also wetter, with precipitation amounting to 132 mm (5.2 in) over roughly 12 days, accompanied by slightly lower humidity at 48%. For a detailed look at January weather in this region, check out La Falda weather in January.

In September, temperatures in La Falda range from a chilly -2°C (29°F) to a warm 31°C (89°F), with an average of 13°C (56°F). The month sees relatively low precipitation at 33 mm (1.3 in) over just five days, resulting in a humidity level of 53%. In contrast, February brings milder temperatures with a minimum of 6°C (44°F) and a maximum of 33°C (92°F), averaging around 20°C (68°F). However, February is much wetter, experiencing 103 mm (4.0 in) of rainfall across 13 days, while humidity remains slightly higher at 54%. For more details on February's climate, check out La Falda weather in February.

September and March showcase notable differences in weather patterns. In September, temperatures range from a chilly -2°C (29°F) at night to a warm 31°C (89°F) during the day, with an average of 13°C (56°F). This month sees relatively low precipitation, totaling 33 mm (1.3 in) over just 5 days, and humidity levels are around 53%.

In contrast, March offers milder nighttime temperatures starting at 4°C (40°F) and averaging 18°C (64°F) during the day, with a maximum also reaching 31°C (89°F). However, March is significantly wetter, with 102 mm (4.0 in) of rainfall spread across 13 days and slightly higher humidity at 59%. For a detailed look at March weather specifics, check La Falda weather in March.

In comparing the weather of September and April, we see notable differences in temperature and precipitation. September experiences a broader temperature range, with a minimum of -2°C (29°F) and a maximum of 31°C (89°F), leading to a milder average of 13°C (56°F). In contrast, April has more consistent warmth, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 29°C (84°F) and an average of 16°C (60°F).

Precipitation is significantly higher in April, totaling 90 mm (3.5 in) over 9 days, compared to September's 33 mm (1.3 in) across 5 days. The humidity also reflects this contrast, with September at 53% and April rising to 76%. For a deeper look at the specifics of April’s weather, visit La Falda weather in April.

When comparing the weather in September and May, September typically showcases a wider temperature range, with lows reaching -2°C (29°F) and highs soaring up to 31°C (89°F). In contrast, May experiences slightly cooler temperatures, with a minimum of -3°C (26°F) and a maximum of 27°C (82°F). Although September sees less precipitation, totaling 33 mm over approximately 5 days, May tends to be a bit wetter with 36 mm and precipitation on about 7 days. Additionally, the humidity levels are notably higher in May at 82% compared to September's 53%. For more details on the weather in May, you can explore La Falda weather in May.

In September, temperatures in La Falda show a range from a chilly -2°C (29°F) at night to a warm 31°C (89°F) during the day, with an average of 13°C (56°F). The month sees moderate rainfall, totaling 33 mm (1.3 in) over five days, and a comfortable humidity level of 53%. In contrast, June experiences cooler conditions with temperatures ranging from a minimum of -5°C (23°F) to a maximum of 23°C (74°F), averaging 8°C (47°F). Rainfall is lighter in June, with only 16 mm (0.6 in) falling over three days, accompanied by higher humidity at 74%. For more detailed insights, you can check La Falda weather in June.

In comparing the weather patterns of September and July, September typically presents a broader temperature range, with minimums of -2°C (29°F), averaging 13°C (56°F), and peaking at 31°C (89°F). In contrast, July experiences cooler temperatures, featuring minimums of -6°C (21°F), an average of 8°C (46°F), and a maximum of 25°C (77°F). Additionally, September sees more precipitation, with 33 mm (1.3 in) over 5 days compared to July's 13 mm (0.5 in) spread over just 3 days. Humidity levels remain similar, at 53% in September and 55% in July. For more detailed information, visit La Falda weather in July.

In September, the weather exhibits a notable increase in temperature compared to August, with minimums of -2°C (29°F) and an average of 13°C (56°F), compared to August’s minimum of -5°C (22°F) and an average of 10°C (51°F). The maximum temperature in September reaches 31°C (89°F), slightly higher than August’s peak of 30°C (86°F). However, September also sees more precipitation, with 33 mm (1.3 in) over 5 days, compared to August’s modest 6 mm (0.2 in) on just 1 day. Additionally, September has a higher humidity level at 53%, compared to August's 48%. For more details on the weather patterns, you can check La Falda weather in August.

September and October in La Falda showcase a transition in weather patterns. September experiences a notable temperature range with minimums dipping to -2°C (29°F) and maximums reaching 31°C (89°F), offering an average of 13°C (56°F). In contrast, October shows a slight increase in the average temperature at 16°C (61°F), with minimums starting at 3°C (37°F) and maximums climbing to 35°C (96°F). Precipitation also increases from 33 mm (1.3 in) on 5 days in September to 57 mm (2.2 in) over 10 days in October, all while humidity dips from 53% to 45%. For more detailed insights, you can explore La Falda weather in October.

In September, temperatures range from a brisk minimum of -2°C (29°F) to a warm average of 13°C (56°F), peaking at a maximum of 31°C (89°F). This month experiences moderate precipitation of 33 mm (1.3 in) over just 5 days, with humidity levels at 53%. In contrast, November boasts milder minimum temperatures starting at 5°C (41°F) and an average of 18°C (66°F), with a high of 34°C (93°F). However, it also sees a significant increase in rainfall, totaling 129 mm (5.1 in) spread over 12 days, while maintaining the same humidity level of 53%. For more insights into the November weather patterns, you can visit La Falda weather in November.

In September, the weather exhibits a broader temperature range, with minimums dropping to -2°C (29°F) and maximums reaching up to 31°C (89°F), resulting in an average of 13°C (56°F). The month sees relatively low precipitation at 33 mm (1.3 in) over just five days and a consistent humidity level of 53%. In contrast, December experiences much warmer temperatures, with minimums around 7°C (45°F) and maximums soaring to 36°C (98°F), averaging 20°C (69°F). Additionally, December is wetter, with 106 mm (4.2 in) of rainfall spread across 13 days, while maintaining the same 53% humidity level. For more details, you can check La Falda weather in December.

Compare La Falda's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in La Falda

As September rolls in, La Falda transforms with a delightful blend of mild temperatures and moderate humidity, offering a refreshing contrast to the more extreme conditions of other months. With maximums reaching up to 31°C, days are pleasantly warm, yet nights can surprise with cooler drops, making it essential to layer up. Unlike the heavy rains of the summer, September enjoys a more settled atmosphere, averaging only five days of precipitation and totaling 33 mm, allowing for plenty of sunny moments. This transitional month serves as a gentle reminder that winter is fading and spring is on the rise. For a deeper dive into the year-round weather patterns, check out La Falda Climate.