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September Weather in Rio Tercero, Argentina

Last updated: August 22, 2025

The average temperature in Rio Tercero, Argentina during September is a mild 15°C (59°F). Expect a temperature range with a minimum of -1°C (31°F) and a maximum of 38°C (101°F). Precipitation is typically around 24 mm (0.9 in), occurring over about 4 days, while the average humidity hovers around 56%. Stay prepared for a variety of weather conditions!

September Temperature in Rio Tercero

In September in Rio Tercero, the average temperature is 15°C (59°F), with maximums soaring up to 38°C (101°F) and minimums dropping to as low as -1°C (31°F). Be sure to pack for a wide range of temperatures when traveling to Rio Tercero during this month.

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

The chart illustrates September temperature patterns in Rio Tercero, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Tercero, September typically has an average temperature of 15°C (59°F), with highs reaching up to 38°C (101°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec747268645650485459647074
Data source: Temperature data for Rio Tercero 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 Tercero

In Rio Tercero in September, the precipitation amount is 24 mm (0.9 in) over a period of 4 days.

September Precipitation Trends in Rio Tercero

The chart displays monthly precipitation patterns in Rio Tercero, 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 Tercero, September typically receives around 24 mm (0.9 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec119796777411210524508783
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rio Tercero

In Rio Tercero 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 Tercero

This chart illustrates the average monthly humidity levels in Rio Tercero, 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 Tercero 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 Tercero

In Rio Tercero 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 Tercero.

Maximum UV Index Levels in Rio Tercero for September

The chart shows the monthly maximum UV Index (UVI) for Rio Tercero 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 Tercero typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311864568111414
Data source: Rio Tercero 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 Tercero Compares to Other Months

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

This table compares monthly weather conditions in Rio Tercero, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)119 mm (4.7 inches)45%extreme
February Weather22°C (72°F)79 mm (3.1 inches)52%extreme
March Weather20°C (69°F)67 mm (2.6 inches)63%extreme
April Weather18°C (64°F)77 mm (3.0 inches)74%very high
May Weather13°C (56°F)41 mm (1.6 inches)78%high
June Weather10°C (50°F)12 mm (0.5 inches)71%moderate
July Weather9°C (49°F)10 mm (0.4 inches)57%moderate
August Weather12°C (54°F)5 mm (0.2 inches)53%high
September Weather15°C (59°F)24 mm (0.9 inches)56%very high
October Weather18°C (64°F)50 mm (2.0 inches)50%extreme
November Weather21°C (71°F)87 mm (3.4 inches)54%extreme
December Weather23°C (75°F)83 mm (3.3 inches)47%extreme

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