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September Weather in Herrera, Argentina

Last updated: August 22, 2025

In Herrera, Argentina, the average temperature in September is a pleasant 21°C (69°F). During this time, temperatures can range from a cool 5°C (41°F) to a scorching 42°C (108°F). Expect about 33 mm (1.3 in) of precipitation over 4 days, and enjoy the moderate average humidity of 46%.

September Temperature in Herrera

In September in Herrera, the average temperature is 21°C (69°F). Maximums can reach 42°C (108°F), while minimums can drop as low as 5°C (41°F). Be prepared for a wide range of temperatures when visiting during this time.

September Weather in Herrera: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Herrera, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Herrera, September typically has an average temperature of 21°C (69°F), with highs reaching up to 42°C (108°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec828076726459576369747882
Data source: Temperature data for Herrera 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 Herrera

In Herrera in September, the precipitation amount is 33 mm (1.3 in) over a span of 4 days.

September Precipitation Trends in Herrera

The chart displays monthly precipitation patterns in Herrera, 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 Herrera, September typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec1481018771491618833609889
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Herrera

In Herrera in September, humidity is 46%. With an average temperature of 21°C (69°F), this humidity feels like a refreshing breeze, making it comfortable for traveling and exploring the sights without feeling sticky or weighed down.

September Average Humidity in Herrera

This chart illustrates the average monthly humidity levels in Herrera, 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 Herrera is approximately 46%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec56%57%58%78%82%75%47%37%46%40%53%59%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Herrera

In Herrera in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Herrera.

Maximum UV Index Levels in Herrera for September

The chart shows the monthly maximum UV Index (UVI) for Herrera 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 Herrera typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151412965579121414
Data source: Herrera 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 Herrera Compares to Other Months

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

This table compares monthly weather conditions in Herrera, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (83°F)148 mm (5.8 inches)56%extreme
February Weather27°C (80°F)101 mm (4.0 inches)57%extreme
March Weather25°C (77°F)87 mm (3.4 inches)58%extreme
April Weather22°C (72°F)71 mm (2.8 inches)78%very high
May Weather18°C (64°F)49 mm (1.9 inches)82%high
June Weather15°C (59°F)16 mm (0.6 inches)75%moderate
July Weather14°C (58°F)18 mm (0.7 inches)47%moderate
August Weather17°C (63°F)8 mm (0.3 inches)37%high
September Weather21°C (69°F)33 mm (1.3 inches)46%very high
October Weather23°C (74°F)60 mm (2.4 inches)40%extreme
November Weather26°C (79°F)98 mm (3.9 inches)53%extreme
December Weather28°C (82°F)89 mm (3.5 inches)59%extreme

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