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September Weather in Fernandez, Argentina

Last updated: August 22, 2025

In Fernandez, Argentina, the average temperature in September hovers around 21°C (71°F), providing a pleasant climate for outdoor activities. However, be prepared for temperature fluctuations, as it can dip to a chilly 3°C (38°F) and soar to a scorching 42°C (108°F). During this month, expect 27 mm (1.0 in) of precipitation over just 2 days, contributing to an average humidity level of 46%.

September Temperature in Fernandez

In September in Fernandez, the average temperature is 21°C (71°F). Maximum temperatures can reach up to 42°C (108°F), while the minimum can drop as low as 3°C (38°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates September temperature patterns in Fernandez, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fernandez, September typically has an average temperature of 21°C (71°F), with highs reaching up to 42°C (108°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec848177736559586470758084
Data source: Temperature data for Fernandez 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 Fernandez

In Fernandez in September, the precipitation amount is 27 mm (1.0 in) over the course of 2 days.

September Precipitation Trends in Fernandez

The chart displays monthly precipitation patterns in Fernandez, 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 Fernandez, September typically receives around 27 mm (1.0 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec1119198802797327437276
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Fernandez

In Fernandez in September, humidity is 46%. With an average temperature of 21°C (71°F), this humidity feels like a pleasant embrace, making it comfortable for outdoor exploration and leisurely strolls.

September Average Humidity in Fernandez

This chart illustrates the average monthly humidity levels in Fernandez, 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 Fernandez 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 Fernandez

In Fernandez in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Fernandez.

Maximum UV Index Levels in Fernandez for September

The chart shows the monthly maximum UV Index (UVI) for Fernandez 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 Fernandez typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15131210756710121415
Data source: Fernandez 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 Fernandez Compares to Other Months

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

This table compares monthly weather conditions in Fernandez, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather29°C (84°F)111 mm (4.4 inches)56%extreme
February Weather27°C (81°F)91 mm (3.6 inches)57%extreme
March Weather25°C (78°F)97 mm (3.8 inches)58%extreme
April Weather23°C (73°F)80 mm (3.1 inches)78%very high
May Weather18°C (65°F)27 mm (1.1 inches)82%high
June Weather15°C (59°F)9 mm (0.3 inches)75%moderate
July Weather14°C (58°F)7 mm (0.3 inches)47%high
August Weather18°C (64°F)3 mm (0.1 inches)37%high
September Weather21°C (71°F)27 mm (1.0 inches)46%very high
October Weather24°C (76°F)43 mm (1.7 inches)40%extreme
November Weather27°C (80°F)72 mm (2.8 inches)53%extreme
December Weather29°C (84°F)75 mm (3.0 inches)59%extreme

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