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September Weather in Rio Cuarto, Argentina

Last updated: August 22, 2025

In September, the average temperature in Rio Cuarto, Argentina hovers around 15°C (59°F). Expect a minimum chill of -2°C (29°F) and a sweltering maximum of 34°C (94°F). Keep your umbrella handy, as 27 mm (1.1 in) of precipitation may fall over 4 days. The average humidity sits at a comfortable 56%, making for a pleasant, if occasionally unpredictable, climate.

September Temperature in Rio Cuarto

In September, in Rio Cuarto, the average temperature is 15°C (59°F). Maximums can reach 34°C (94°F), and minimums can drop as low as -2°C (29°F). Travelers should be prepared for a wide range of temperatures, making layering essential for a comfortable visit.

September Weather in Rio Cuarto: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Rio Cuarto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Cuarto, September typically has an average temperature of 15°C (59°F), with highs reaching up to 34°C (94°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec757269645650485459647074
Data source: Temperature data for Rio Cuarto 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 Rio Cuarto

In Rio Cuarto in September, the total precipitation amount is 27 mm (1.1 in) over a span of 4 days.

September Precipitation Trends in Rio Cuarto

The chart displays monthly precipitation patterns in Rio Cuarto, 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 Rio Cuarto, September typically receives around 27 mm (1.1 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec9969757243169427417967
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rio Cuarto

In Rio Cuarto in September humidity is 56%. With an average temperature of 15°C (59°F), this humidity feels like a refreshing yet slightly damp embrace, making it an ideal time for exploring the surroundings without the discomfort of sweltering heat.

September Average Humidity in Rio Cuarto

This chart illustrates the average monthly humidity levels in Rio Cuarto, 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 Rio Cuarto is approximately 56%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec45%52%63%74%78%71%57%53%56%50%54%47%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Rio Cuarto

In Rio Cuarto 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 Rio Cuarto.

Maximum UV Index Levels in Rio Cuarto for September

The chart shows the monthly maximum UV Index (UVI) for Rio Cuarto 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 Rio Cuarto typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311854468111414
Data source: Rio Cuarto 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 Rio Cuarto Compares to Other Months

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

This table compares monthly weather conditions in Rio Cuarto, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)98 mm (3.9 inches)45%extreme
February Weather22°C (72°F)69 mm (2.7 inches)52%extreme
March Weather20°C (69°F)75 mm (2.9 inches)63%extreme
April Weather18°C (65°F)72 mm (2.8 inches)74%very high
May Weather13°C (56°F)43 mm (1.7 inches)78%moderate
June Weather10°C (50°F)16 mm (0.6 inches)71%moderate
July Weather9°C (49°F)9 mm (0.3 inches)57%moderate
August Weather12°C (54°F)3 mm (0.1 inches)53%high
September Weather15°C (59°F)27 mm (1.1 inches)56%very high
October Weather18°C (64°F)41 mm (1.6 inches)50%extreme
November Weather21°C (71°F)79 mm (3.1 inches)54%extreme
December Weather24°C (75°F)67 mm (2.6 inches)47%extreme

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