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September Weather in Las Plumas, Argentina

Last updated: August 22, 2025

In Las Plumas, Argentina, the average temperature in September is a mild 12°C (53°F). Expect a minimum chill of -2°C (28°F) and a pleasant maximum of 29°C (85°F). With 10 mm (0.4 in) of precipitation spread over just 2 days, you'll want to stay prepared for occasional showers. The average humidity hovers around 68%, adding a touch of moisture to the air.

September Temperature in Las Plumas

In September in Las Plumas, the average temperature is 12°C (53°F), with maximums reaching up to 29°C (85°F) and minimums dropping as low as -2°C (28°F). Be prepared for a diverse range of temperatures, making layering essential for your travel plans.

September Weather in Las Plumas: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Las Plumas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Las Plumas, September typically has an average temperature of 12°C (53°F), with highs reaching up to 29°C (85°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec727166585144434853586570
Data source: Temperature data for Las Plumas 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 Las Plumas

In Las Plumas in September, the precipitation amount is 10 mm (0.4 in) over a period of 2 days.

September Precipitation Trends in Las Plumas

The chart displays monthly precipitation patterns in Las Plumas, 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 Las Plumas, September typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec45272613321215109109
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Las Plumas

In Las Plumas in September, humidity is 68%. With an average temperature of 12°C (53°F), this humidity feels like a brisk, damp chill that clings to your skin, making it essential to pack a light jacket while exploring the area.

September Average Humidity in Las Plumas

This chart illustrates the average monthly humidity levels in Las Plumas, 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 Las Plumas is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec51%54%63%65%71%77%78%78%68%60%54%48%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Las Plumas

In Las Plumas 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 Las Plumas.

Maximum UV Index Levels in Las Plumas for September

The chart shows the monthly maximum UV Index (UVI) for Las Plumas 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 Las Plumas typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1411953224791413
Data source: Las Plumas 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 Las Plumas Compares to Other Months

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

This table compares monthly weather conditions in Las Plumas, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)4 mm (0.2 inches)51%extreme
February Weather22°C (72°F)5 mm (0.2 inches)54%extreme
March Weather19°C (66°F)27 mm (1.0 inches)62%very high
April Weather15°C (59°F)26 mm (1.0 inches)65%moderate
May Weather10°C (51°F)13 mm (0.5 inches)71%moderate
June Weather7°C (44°F)32 mm (1.2 inches)77%low
July Weather6°C (44°F)12 mm (0.5 inches)78%low
August Weather9°C (49°F)15 mm (0.6 inches)78%moderate
September Weather12°C (53°F)10 mm (0.4 inches)68%high
October Weather15°C (58°F)9 mm (0.4 inches)60%very high
November Weather18°C (65°F)10 mm (0.4 inches)54%extreme
December Weather21°C (71°F)9 mm (0.4 inches)48%extreme

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