September Weather in Villa Mercedes, Argentina

Last updated: August 22, 2025

In Villa Mercedes, Argentina, the average temperature in September hovers around 15°C (60°F), making it a comfortable choice for visitors. However, temperatures can vary widely, with lows reaching -1°C (31°F) and peaks soaring to 37°C (99°F). Expect a total precipitation of 34 mm (1.4 in) spread over just 4 days, alongside a pleasant average humidity of 45%.

September Temperature in Villa Mercedes

In September in Villa Mercedes, the average temperature is 15°C (60°F). Maximums can reach 37°C (99°F) and minimums can be as low as -1°C (31°F). This wide range of temperatures makes Villa Mercedes an exciting destination to visit during September, so be sure to pack accordingly for both warm and cool weather.

September Weather in Villa Mercedes: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Villa Mercedes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Villa Mercedes, September typically has an average temperature of 15°C (60°F), with highs reaching up to 37°C (99°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec767469645649485459647076
Data source: Temperature data for Villa Mercedes generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Villa Mercedes

In Villa Mercedes in September, the total precipitation amount is 34 mm (1.4 in) spread over a period of 4 days.

September Precipitation Trends in Villa Mercedes

The chart displays monthly precipitation patterns in Villa Mercedes, 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 Villa Mercedes, September typically receives around 34 mm (1.4 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec7050746931168534387455
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Villa Mercedes

In Villa Mercedes in September humidity is 45%. With an average temperature of 15°C (60°F), this humidity feels like a refreshing embrace, making it an ideal time for traveling as the cool air keeps you comfortable while exploring the sights.

September Average Humidity in Villa Mercedes

This chart illustrates the average monthly humidity levels in Villa Mercedes, 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 Villa Mercedes is approximately 45%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec40%48%53%63%67%61%55%48%45%43%45%40%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Villa Mercedes

In Villa Mercedes 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 Villa Mercedes.

Maximum UV Index Levels in Villa Mercedes for September

The chart shows the monthly maximum UV Index (UVI) for Villa Mercedes 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 Villa Mercedes typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151311854468111415
Data source: Villa Mercedes 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 Villa Mercedes Compares to Other Months

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

This table compares monthly weather conditions in Villa Mercedes, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)70 mm (2.7 inches)40%extreme
February Weather23°C (74°F)50 mm (2.0 inches)48%extreme
March Weather21°C (70°F)74 mm (2.9 inches)53%extreme
April Weather18°C (64°F)69 mm (2.7 inches)63%very high
May Weather13°C (56°F)31 mm (1.2 inches)67%moderate
June Weather9°C (49°F)16 mm (0.6 inches)61%moderate
July Weather9°C (48°F)8 mm (0.3 inches)55%moderate
August Weather12°C (54°F)5 mm (0.2 inches)48%high
September Weather15°C (60°F)34 mm (1.4 inches)45%very high
October Weather18°C (65°F)38 mm (1.5 inches)43%extreme
November Weather21°C (71°F)74 mm (2.9 inches)45%extreme
December Weather24°C (76°F)55 mm (2.2 inches)40%extreme

Compare Villa Mercedes's Climate with Cities Worldwide