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September Weather in La Mendieta, Argentina

Last updated: August 22, 2025

In La Mendieta, Argentina, the average temperature in September is a pleasant 19°C (67°F). However, be prepared for a range in temperatures, with a minimum of 4°C (39°F) and a scorching maximum of 40°C (105°F). Rainfall is modest, totaling 18 mm (0.7 in) over approximately 4 days, while the average humidity hovers around 57%, adding a touch of balminess to the air.

September Temperature in La Mendieta

In September in La Mendieta, the average temperature is 19°C (67°F). The maximum can reach 40°C (105°F) and the minimum can be as low as 4°C (39°F). Be sure to pack a variety of clothing options to accommodate the wide temperature range while exploring.

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

The chart illustrates September temperature patterns in La Mendieta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Mendieta, September typically has an average temperature of 19°C (67°F), with highs reaching up to 40°C (105°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec777471686155556067727476
Data source: Temperature data for La Mendieta 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 Mendieta

In La Mendieta in September, the total precipitation amount is 18 mm (0.7 in) spread over a duration of 4 days.

September Precipitation Trends in La Mendieta

The chart displays monthly precipitation patterns in La Mendieta, 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 Mendieta, September typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec15413116915467332811187297160
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in La Mendieta

In La Mendieta in September humidity is 57%. With an average temperature of 19°C (67°F), this humidity feels like a warm embrace, making it an ideal time for exploring the area's hidden gems, but travelers should be prepared for a slight stickiness that may encourage leisurely breaks in shaded spots.

September Average Humidity in La Mendieta

This chart illustrates the average monthly humidity levels in La Mendieta, 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 Mendieta is approximately 57%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%87%88%85%74%56%47%44%57%55%70%77%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in La Mendieta

In La Mendieta in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in La Mendieta.

Maximum UV Index Levels in La Mendieta for September

The chart shows the monthly maximum UV Index (UVI) for La Mendieta 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 Mendieta typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16151411867911141616
Data source: La Mendieta 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 Mendieta Compares to Other Months

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

This table compares monthly weather conditions in La Mendieta, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)154 mm (6.1 inches)84%extreme
February Weather23°C (74°F)131 mm (5.2 inches)87%extreme
March Weather22°C (72°F)169 mm (6.7 inches)88%extreme
April Weather20°C (68°F)154 mm (6.1 inches)85%extreme
May Weather16°C (61°F)67 mm (2.7 inches)74%very high
June Weather13°C (55°F)33 mm (1.3 inches)56%high
July Weather13°C (55°F)28 mm (1.1 inches)47%high
August Weather15°C (60°F)11 mm (0.4 inches)44%very high
September Weather19°C (67°F)18 mm (0.7 inches)57%extreme
October Weather22°C (72°F)72 mm (2.8 inches)55%extreme
November Weather23°C (74°F)97 mm (3.8 inches)70%extreme
December Weather24°C (76°F)160 mm (6.3 inches)77%extreme

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