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September Weather in Sarmiento, Argentina

Last updated: August 22, 2025

In September, the average temperature in Sarmiento, Argentina hovers around 10°C (51°F), with a minimum of -1°C (30°F) and a maximum of 27°C (81°F). Expect 12 mm (0.5 in) of precipitation spread over 3 days, contributing to an average humidity of 77%. Prepare for a blend of cool and warm days as you enjoy the diverse climate!

September Temperature in Sarmiento

In September in Sarmiento, the average temperature is 10°C (51°F). The maximum can reach 27°C (81°F) and the minimum can be as low as -1°C (30°F). It's a month of diverse weather, so be prepared for both warm and chilly days during your travels.

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

The chart illustrates September temperature patterns in Sarmiento, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sarmiento, September typically has an average temperature of 10°C (51°F), with highs reaching up to 27°C (81°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec676863564842414650556267
Data source: Temperature data for Sarmiento 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 Sarmiento

In Sarmiento in September, the precipitation amount is 12 mm (0.5 in) during a span of 3 days.

September Precipitation Trends in Sarmiento

The chart displays monthly precipitation patterns in Sarmiento, 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 Sarmiento, September typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec69303919292318121296
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sarmiento

In Sarmiento in September humidity is 77%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that can make outdoor activities somewhat uncomfortable, causing clothes to cling to your skin and breathing to feel heavier, which may deter longer sightseeing adventures.

September Average Humidity in Sarmiento

This chart illustrates the average monthly humidity levels in Sarmiento, 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 Sarmiento is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec56%61%64%72%79%84%85%86%77%70%61%57%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sarmiento

In Sarmiento in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Sarmiento, you can refer to this Hourly UV Index in Sarmiento.

Maximum UV Index Levels in Sarmiento for September

The chart shows the monthly maximum UV Index (UVI) for Sarmiento 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 Sarmiento typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1311853224681213
Data source: Sarmiento 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 Sarmiento Compares to Other Months

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

This table compares monthly weather conditions in Sarmiento, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)6 mm (0.2 inches)56%extreme
February Weather20°C (69°F)9 mm (0.4 inches)61%extreme
March Weather17°C (63°F)30 mm (1.2 inches)64%very high
April Weather13°C (56°F)39 mm (1.5 inches)72%moderate
May Weather9°C (49°F)19 mm (0.8 inches)79%moderate
June Weather6°C (42°F)29 mm (1.2 inches)84%low
July Weather5°C (42°F)23 mm (0.9 inches)85%low
August Weather8°C (46°F)18 mm (0.7 inches)85%moderate
September Weather10°C (51°F)12 mm (0.5 inches)77%high
October Weather13°C (56°F)12 mm (0.5 inches)70%very high
November Weather17°C (63°F)9 mm (0.4 inches)61%extreme
December Weather20°C (68°F)6 mm (0.2 inches)57%extreme

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