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September Weather in Hernandez, Argentina

Last updated: August 22, 2025

In September, the average temperature in Hernandez, Argentina hovers around 16°C (61°F), offering a comfortable climate for exploration. Expect temperatures to range from a brisk 0°C (33°F) to a warm 33°C (92°F). With an average humidity of 62% and 62 mm (2.4 in) of precipitation over 6 days, it's a good idea to carry an umbrella while enjoying the local scenery!

September Temperature in Hernandez

In September in Hernandez, the average temperature is 16°C (61°F), with maximums reaching up to 33°C (92°F) and minimums dropping as low as 0°C (33°F). Be sure to pack for a range of temperatures when traveling during this time!

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

The chart illustrates September temperature patterns in Hernandez, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hernandez, September typically has an average temperature of 16°C (61°F), with highs reaching up to 33°C (92°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec777471665954525560657275
Data source: Temperature data for Hernandez 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 Hernandez

In Hernandez in September, the precipitation amount is 62 mm (2.4 in), spread over the course of 6 days.

September Precipitation Trends in Hernandez

The chart displays monthly precipitation patterns in Hernandez, 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 Hernandez, September typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec119668510377504039628371117
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hernandez

In Hernandez in September, humidity is 62%. With an average temperature of 16°C (61°F), this humidity feels like a gentle blanket, making traveling comfortable yet occasionally sticky, prompting the need for light, breathable clothing to fully enjoy the sights.

September Average Humidity in Hernandez

This chart illustrates the average monthly humidity levels in Hernandez, 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 Hernandez is approximately 62%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec48%55%64%76%82%77%62%59%62%52%56%51%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hernandez

In Hernandez 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 Hernandez.

Maximum UV Index Levels in Hernandez for September

The chart shows the monthly maximum UV Index (UVI) for Hernandez 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 Hernandez typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151311854468111414
Data source: Hernandez 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 Hernandez Compares to Other Months

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

This table compares monthly weather conditions in Hernandez, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)119 mm (4.7 inches)48%extreme
February Weather24°C (75°F)66 mm (2.6 inches)55%extreme
March Weather21°C (71°F)85 mm (3.3 inches)64%extreme
April Weather19°C (67°F)103 mm (4.1 inches)76%very high
May Weather15°C (59°F)77 mm (3.0 inches)82%moderate
June Weather12°C (54°F)50 mm (2.0 inches)77%moderate
July Weather11°C (52°F)40 mm (1.6 inches)62%moderate
August Weather13°C (56°F)39 mm (1.5 inches)59%high
September Weather16°C (61°F)62 mm (2.4 inches)62%very high
October Weather18°C (65°F)83 mm (3.3 inches)52%extreme
November Weather22°C (72°F)71 mm (2.8 inches)56%extreme
December Weather24°C (75°F)117 mm (4.6 inches)51%extreme

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