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September Weather in Dos Arroyos, Argentina

Last updated: August 22, 2025

In September, the average temperature in Dos Arroyos, Argentina is a pleasant 20°C (68°F). Expect a range from a cool 6°C (43°F) to a warm 36°C (98°F). During this month, you'll encounter about 117 mm (4.6 in) of precipitation spread over 9 days. Additionally, the average humidity hangs around a comfortable 54%. Enjoy exploring this vibrant season!

September Temperature in Dos Arroyos

In September in Dos Arroyos, the average temperature is 20°C (68°F). The maximum can reach 36°C (98°F), and the minimum can be as low as 6°C (43°F). Be sure to pack both lightweight clothing for the warm days and a light jacket for cooler evenings while traveling.

September Weather in Dos Arroyos: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Dos Arroyos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dos Arroyos, September typically has an average temperature of 20°C (68°F), with highs reaching up to 36°C (98°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec797775706461606368717478
Data source: Temperature data for Dos Arroyos 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 Dos Arroyos

In Dos Arroyos in September, the total precipitation amount is 117 mm (4.6 in) spread over a period of 9 days.

September Precipitation Trends in Dos Arroyos

The chart displays monthly precipitation patterns in Dos Arroyos, 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 Dos Arroyos, September typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec1771121431222031051018811717515384
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Dos Arroyos

In Dos Arroyos in September, humidity is 54%. With an average temperature of 20°C (68°F), this humidity feels like a pleasant embrace, making it quite comfortable for traveling and exploring the surroundings.

September Average Humidity in Dos Arroyos

This chart illustrates the average monthly humidity levels in Dos Arroyos, 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 Dos Arroyos is approximately 54%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%71%74%82%82%73%67%49%54%58%69%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Dos Arroyos

In Dos Arroyos 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 Dos Arroyos.

Maximum UV Index Levels in Dos Arroyos for September

The chart shows the monthly maximum UV Index (UVI) for Dos Arroyos 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 Dos Arroyos typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141310656710131414
Data source: Dos Arroyos 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 Dos Arroyos Compares to Other Months

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

This table compares monthly weather conditions in Dos Arroyos, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)177 mm (7.0 inches)77%extreme
February Weather25°C (77°F)112 mm (4.4 inches)71%extreme
March Weather24°C (75°F)143 mm (5.6 inches)74%extreme
April Weather21°C (70°F)122 mm (4.8 inches)82%very high
May Weather18°C (64°F)203 mm (8.0 inches)82%high
June Weather16°C (61°F)105 mm (4.2 inches)73%moderate
July Weather15°C (60°F)101 mm (4.0 inches)67%high
August Weather17°C (63°F)88 mm (3.5 inches)49%high
September Weather20°C (68°F)117 mm (4.6 inches)54%very high
October Weather22°C (71°F)175 mm (6.9 inches)58%extreme
November Weather23°C (75°F)153 mm (6.0 inches)69%extreme
December Weather25°C (78°F)84 mm (3.3 inches)84%extreme

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