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September Weather in Libertador General San Martin, Argentina

Last updated: August 22, 2025

In September, the average temperature in Libertador General San Martin, Argentina is a pleasant 19°C (67°F). However, temperatures can range from a chilly 3°C (37°F) to a sweltering 39°C (103°F). Visitors can expect an average precipitation of 22 mm (0.9 in) spread over 5 days, with humidity levels sitting at a comfortable 51%. Stay prepared and enjoy the diverse climate!

September Temperature in Libertador General San Martin

In September in Libertador General San Martin, the average temperature is 19°C (67°F). Maximum temperatures can reach 39°C (103°F), while the minimum can drop as low as 3°C (37°F). Be prepared for a varied climate when traveling!

September Weather in Libertador General San Martin: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Libertador General San Martin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Libertador General San Martin, September typically has an average temperature of 19°C (67°F), with highs reaching up to 39°C (103°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec777472676054545966727576
Data source: Temperature data for Libertador General San Martin 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 Libertador General San Martin

In Libertador General San Martin in September, the total precipitation amount is 22 mm (0.9 in) spread over a period of 5 days.

September Precipitation Trends in Libertador General San Martin

The chart displays monthly precipitation patterns in Libertador General San Martin, 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 Libertador General San Martin, September typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec2011972402321003932162297139201
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Libertador General San Martin

In Libertador General San Martin in September, humidity is 51%. With an average temperature of 19°C (67°F), this humidity feels like a refreshing embrace, making it ideal for exploring outdoors while keeping you comfortable.

September Average Humidity in Libertador General San Martin

This chart illustrates the average monthly humidity levels in Libertador General San Martin, 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 Libertador General San Martin is approximately 51%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%76%78%84%87%76%60%44%51%57%80%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Libertador General San Martin

In Libertador General San Martin in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Libertador General San Martin.

Maximum UV Index Levels in Libertador General San Martin for September

The chart shows the monthly maximum UV Index (UVI) for Libertador General San Martin 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 Libertador General San Martin typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16151411978912141616
Data source: Libertador General San Martin 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 Libertador General San Martin Compares to Other Months

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

This table compares monthly weather conditions in Libertador General San Martin, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)201 mm (7.9 inches)84%extreme
February Weather23°C (75°F)197 mm (7.7 inches)76%extreme
March Weather22°C (72°F)240 mm (9.5 inches)78%extreme
April Weather20°C (68°F)232 mm (9.1 inches)84%extreme
May Weather16°C (60°F)100 mm (3.9 inches)87%very high
June Weather12°C (54°F)39 mm (1.5 inches)76%high
July Weather12°C (54°F)32 mm (1.3 inches)60%very high
August Weather15°C (59°F)16 mm (0.6 inches)44%very high
September Weather19°C (67°F)22 mm (0.9 inches)51%extreme
October Weather22°C (72°F)97 mm (3.8 inches)57%extreme
November Weather24°C (75°F)139 mm (5.5 inches)80%extreme
December Weather24°C (76°F)201 mm (7.9 inches)87%extreme

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