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September Weather in Lujan, Argentina

Last updated: August 22, 2025

In September, the average temperature in Lujan, Argentina hovers around 14°C (58°F). Expect minimums dipping to 0°C (32°F) and maximums soaring to 31°C (87°F). With 75 mm (3.0 in) of precipitation over 6 days, the air can feel quite humid, averaging around 72%.

September Temperature in Lujan

In September in Lujan, the average temperature is 14°C (58°F). Maximum temperatures can reach 31°C (87°F), while the minimum can dip as low as 0°C (32°F). This varied climate makes Lujan an intriguing destination for travelers, offering both warm days and crisp evenings.

September Weather in Lujan: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Lujan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lujan, September typically has an average temperature of 14°C (58°F), with highs reaching up to 31°C (87°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec767370655752505358626973
Data source: Temperature data for Lujan 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 Lujan

In Lujan in September, the precipitation amount is 75 mm (3.0 in) occurring over a span of 6 days.

September Precipitation Trends in Lujan

The chart displays monthly precipitation patterns in Lujan, 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 Lujan, September typically receives around 75 mm (3.0 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec7170758172485144751067373
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lujan

In Lujan in September, humidity is 72%. With an average temperature of 14°C (58°F), this humidity feels like a damp blanket wrapping around you, making walking and exploring slightly uncomfortable and requiring frequent breaks for hydration.

September Average Humidity in Lujan

This chart illustrates the average monthly humidity levels in Lujan, 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 Lujan is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec51%61%66%80%85%80%69%66%72%63%59%56%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Lujan

In Lujan in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Lujan.

Maximum UV Index Levels in Lujan for September

The chart shows the monthly maximum UV Index (UVI) for Lujan 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 Lujan typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311754468101314
Data source: Lujan 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 Lujan Compares to Other Months

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

This table compares monthly weather conditions in Lujan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)71 mm (2.8 inches)50%extreme
February Weather23°C (74°F)70 mm (2.8 inches)61%extreme
March Weather21°C (70°F)75 mm (3.0 inches)66%extreme
April Weather18°C (65°F)81 mm (3.2 inches)80%high
May Weather14°C (57°F)72 mm (2.8 inches)85%moderate
June Weather11°C (53°F)48 mm (1.9 inches)80%moderate
July Weather10°C (51°F)51 mm (2.0 inches)69%moderate
August Weather12°C (54°F)44 mm (1.7 inches)66%high
September Weather14°C (58°F)75 mm (3.0 inches)72%very high
October Weather17°C (62°F)106 mm (4.2 inches)63%very high
November Weather20°C (69°F)73 mm (2.9 inches)59%extreme
December Weather23°C (73°F)73 mm (2.9 inches)56%extreme

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