September Weather in Bandera, Argentina

Last updated: August 22, 2025

In Bandera, Argentina, the average temperature in September hovers around a pleasant 19°C (67°F). However, be prepared for fluctuations, as temperatures can dip to a chilly 5°C (41°F) or soar to a sizzling 40°C (105°F). During this month, you can expect about 43 mm (1.7 in) of precipitation spread over 5 days, with an average humidity level of 50%. Enjoy the diverse climate while exploring!

September Temperature in Bandera

In September in Bandera, the average temperature is 19°C (67°F), with maximums reaching up to 40°C (105°F) and minimums dropping as low as 5°C (41°F). It's essential to pack accordingly, as temperatures can vary significantly throughout the day.

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

The chart illustrates September temperature patterns in Bandera, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bandera, September typically has an average temperature of 19°C (67°F), with highs reaching up to 40°C (105°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec817975706358566167727680
Data source: Temperature data for Bandera 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 Bandera

In Bandera in September, the precipitation amount is 43 mm (1.7 in) over the course of 5 days.

September Precipitation Trends in Bandera

The chart displays monthly precipitation patterns in Bandera, 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 Bandera, September typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec13195938460222517436414197
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bandera

In Bandera in September, humidity is 50%. With an average temperature of 19°C (67°F), this humidity feels like a comfortable embrace, making it perfect for leisurely strolls and outdoor adventures while ensuring travelers remain refreshed and energized.

September Average Humidity in Bandera

This chart illustrates the average monthly humidity levels in Bandera, 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 Bandera is approximately 50%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec60%59%65%78%84%74%53%41%50%47%53%67%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bandera

In Bandera 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 Bandera.

Maximum UV Index Levels in Bandera for September

The chart shows the monthly maximum UV Index (UVI) for Bandera 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 Bandera typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151412965579121415
Data source: Bandera 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 Bandera Compares to Other Months

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

This table compares monthly weather conditions in Bandera, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (82°F)131 mm (5.2 inches)60%extreme
February Weather26°C (79°F)95 mm (3.8 inches)59%extreme
March Weather24°C (75°F)93 mm (3.7 inches)65%extreme
April Weather21°C (71°F)84 mm (3.3 inches)78%very high
May Weather17°C (63°F)60 mm (2.4 inches)84%high
June Weather14°C (58°F)22 mm (0.9 inches)74%moderate
July Weather13°C (56°F)25 mm (1.0 inches)52%moderate
August Weather16°C (61°F)17 mm (0.7 inches)41%high
September Weather19°C (67°F)43 mm (1.7 inches)50%very high
October Weather22°C (72°F)64 mm (2.5 inches)47%extreme
November Weather25°C (77°F)141 mm (5.6 inches)53%extreme
December Weather27°C (80°F)96 mm (3.8 inches)67%extreme

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