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September Weather in Balcarce, Argentina

Last updated: August 22, 2025

In Balcarce, Argentina, the average temperature in September hovers around 11°C (52°F), with a minimum dipping to -1°C (30°F) and a potential maximum reaching 26°C (80°F). Be prepared for some precipitation during your stay, as the area typically sees around 59 mm (2.3 in) spread across about 6 days. With an average humidity of 76%, the weather can feel quite humid, so pack accordingly!

September Temperature in Balcarce

In September in Balcarce, the average temperature is 11°C (52°F), with maximums reaching up to 26°C (80°F) and minimums plummeting as low as -1°C (30°F). This wide temperature range makes it essential to pack layers when traveling.

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

The chart illustrates September temperature patterns in Balcarce, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Balcarce, September typically has an average temperature of 11°C (52°F), with highs reaching up to 26°C (80°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec706864605348464952566167
Data source: Temperature data for Balcarce 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 Balcarce

In Balcarce in September, the precipitation amount is 59 mm (2.3 in) over the course of 6 days.

September Precipitation Trends in Balcarce

The chart displays monthly precipitation patterns in Balcarce, 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 Balcarce, September typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec508586993849513359827571
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Balcarce

In Balcarce in September, humidity is 76%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor exploration feel uncomfortable and heavy, often leaving travelers longing for a warm café to escape the cool, moist air.

September Average Humidity in Balcarce

This chart illustrates the average monthly humidity levels in Balcarce, 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 Balcarce is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%70%73%83%86%81%73%69%76%69%66%61%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Balcarce

In Balcarce in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Balcarce.

Maximum UV Index Levels in Balcarce for September

The chart shows the monthly maximum UV Index (UVI) for Balcarce 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 Balcarce typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141210743357101314
Data source: Balcarce 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 Balcarce Compares to Other Months

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

This table compares monthly weather conditions in Balcarce, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (71°F)50 mm (2.0 inches)59%extreme
February Weather20°C (68°F)84 mm (3.3 inches)70%extreme
March Weather18°C (65°F)85 mm (3.4 inches)72%very high
April Weather15°C (60°F)99 mm (3.9 inches)82%high
May Weather11°C (53°F)38 mm (1.5 inches)86%moderate
June Weather9°C (48°F)49 mm (1.9 inches)81%moderate
July Weather8°C (46°F)51 mm (2.0 inches)73%moderate
August Weather9°C (49°F)33 mm (1.3 inches)69%moderate
September Weather11°C (52°F)59 mm (2.3 inches)76%high
October Weather13°C (56°F)82 mm (3.2 inches)69%very high
November Weather16°C (62°F)75 mm (3.0 inches)66%extreme
December Weather19°C (67°F)71 mm (2.8 inches)61%extreme

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