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September Weather in La Quiaca, Argentina

Last updated: August 22, 2025

In September, the average temperature in La Quiaca, Argentina is a cool 11°C (53°F). During this time, temperatures can range from a frigid -3°C (27°F) to a warm 26°C (79°F). Visitors can expect an average humidity of 59% and a modest precipitation of 9 mm (0.3 in) over just 1 day.

September Temperature in La Quiaca

In September in La Quiaca, the average temperature is 11°C (53°F). Maximums can reach 26°C (79°F), while minimums can drop to as low as -3°C (27°F). It's advisable to pack layers for your travels, as the weather can vary greatly throughout the day.

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

The chart illustrates September temperature patterns in La Quiaca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Quiaca, September typically has an average temperature of 11°C (53°F), with highs reaching up to 26°C (79°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec575655544946464753565757
Data source: Temperature data for La Quiaca 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 La Quiaca

In La Quiaca in September, the precipitation amount is 9 mm (0.3 in) over the course of 1 day.

September Precipitation Trends in La Quiaca

The chart displays monthly precipitation patterns in La Quiaca, 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 Quiaca, September typically receives around 9 mm (0.3 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec6372491220219163364
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in La Quiaca

In La Quiaca in September, humidity is 59%. With an average temperature of 11°C (53°F), this humidity feels like a crisp, refreshing chill in the air, which can make traveling invigorating yet comfortable, perfect for exploring the sights without overheating.

September Average Humidity in La Quiaca

This chart illustrates the average monthly humidity levels in La Quiaca, 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 Quiaca is approximately 59%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%88%88%85%76%58%49%44%59%60%69%76%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in La Quiaca

In La Quiaca in September, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in La Quiaca.

Maximum UV Index Levels in La Quiaca for September

The chart shows the monthly maximum UV Index (UVI) for La Quiaca 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 Quiaca typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec19181714118101215171919
Data source: La Quiaca 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.

How September Weather in La Quiaca Compares to Other Months

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

This table compares monthly weather conditions in La Quiaca, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (57°F)63 mm (2.5 inches)85%extreme
February Weather13°C (56°F)72 mm (2.8 inches)88%extreme
March Weather13°C (56°F)49 mm (1.9 inches)88%extreme
April Weather12°C (54°F)12 mm (0.5 inches)85%extreme
May Weather10°C (49°F)1 mm (0.1 inches)76%extreme
June Weather8°C (46°F)0 mm (0.0 inches)58%very high
July Weather8°C (46°F)2 mm (0.1 inches)49%very high
August Weather8°C (47°F)1 mm (0.0 inches)43%extreme
September Weather11°C (53°F)9 mm (0.3 inches)59%extreme
October Weather13°C (56°F)16 mm (0.6 inches)60%extreme
November Weather14°C (57°F)33 mm (1.3 inches)69%extreme
December Weather14°C (57°F)64 mm (2.5 inches)76%extreme

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