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September Weather in San Luis del Palmar, Argentina

Last updated: August 22, 2025

In September, the average temperature in San Luis del Palmar, Argentina hovers around 20°C (69°F). Expect temperatures to range from a cooler 8°C (46°F) to a scorching 40°C (105°F). With an average precipitation of 84 mm (3.3 in) over 9 days, you might want to pack an umbrella! Don't forget that the average humidity sits at a comfortable 50%, making it a pleasant time to explore.

September Temperature in San Luis del Palmar

In September in San Luis del Palmar, the average temperature is 20°C (69°F). The maximum can reach 40°C (105°F), and the minimum can be as low as 8°C (46°F). Travelers should be prepared for a wide range of temperatures, making layers essential for a comfortable visit.

September Weather in San Luis del Palmar: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Luis del Palmar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Luis del Palmar, September typically has an average temperature of 20°C (69°F), with highs reaching up to 40°C (105°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec828177726562606469737780
Data source: Temperature data for San Luis del Palmar 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 San Luis del Palmar

In San Luis del Palmar in September, the precipitation amount is 84 mm (3.3 in) spread over 9 days.

September Precipitation Trends in San Luis del Palmar

The chart displays monthly precipitation patterns in San Luis del Palmar, 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 San Luis del Palmar, September typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec131751351281356138408411614977
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Luis del Palmar

In San Luis del Palmar in September humidity is 50%. With an average temperature of 20°C (69°F), this humidity feels like a mild embrace, making it comfortable for leisurely strolls and outdoor adventures.

September Average Humidity in San Luis del Palmar

This chart illustrates the average monthly humidity levels in San Luis del Palmar, 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 San Luis del Palmar is approximately 50%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%70%73%83%85%73%63%44%50%53%66%82%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Luis del Palmar

In San Luis del Palmar in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in San Luis del Palmar.

Maximum UV Index Levels in San Luis del Palmar for September

The chart shows the monthly maximum UV Index (UVI) for San Luis del Palmar 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 San Luis del Palmar typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141310656710131414
Data source: San Luis del Palmar 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 San Luis del Palmar Compares to Other Months

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

This table compares monthly weather conditions in San Luis del Palmar, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (83°F)131 mm (5.2 inches)76%extreme
February Weather27°C (81°F)75 mm (3.0 inches)70%extreme
March Weather25°C (77°F)135 mm (5.3 inches)73%extreme
April Weather22°C (72°F)128 mm (5.1 inches)83%very high
May Weather18°C (65°F)134 mm (5.3 inches)85%high
June Weather17°C (62°F)61 mm (2.4 inches)73%moderate
July Weather16°C (60°F)38 mm (1.5 inches)63%high
August Weather18°C (64°F)40 mm (1.6 inches)44%high
September Weather20°C (69°F)84 mm (3.3 inches)50%very high
October Weather23°C (73°F)116 mm (4.6 inches)53%extreme
November Weather25°C (77°F)149 mm (5.9 inches)66%extreme
December Weather27°C (80°F)76 mm (3.0 inches)82%extreme

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