September Weather in Monteros, Argentina

Last updated: August 22, 2025

In Monteros, Argentina, the average temperature in September hovers around 17°C (63°F), with a minimum of 3°C (37°F) and a maximum reaching up to 34°C (93°F). Expect about 58 mm (2.3 in) of precipitation spread over 10 days, while the average humidity lingers at 58%. Embrace the diversity of weather this month!

September Temperature in Monteros

In September in Monteros, the average temperature is 17°C (63°F). Maximums can reach 34°C (93°F), while minimums can drop to as low as 3°C (37°F). Travelers should be prepared for warm days and cool nights.

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

The chart illustrates September temperature patterns in Monteros, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Monteros, September typically has an average temperature of 17°C (63°F), with highs reaching up to 34°C (93°F) and lows dropping to around 3°C (37°F).

Data source: Temperature data for Monteros generated using information from the Copernicus Climate Change Service.

September Precipitation in Monteros

In Monteros in September, the total precipitation amount is 58 mm (2.3 in), measured over a span of 10 days.

September Precipitation Trends in Monteros

The chart displays monthly precipitation patterns in Monteros, 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 Monteros, September typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Monteros

In Monteros in September humidity is 58%. With an average temperature of 17°C (63°F), this humidity feels like a refreshing embrace, making it pleasant for traveling as long as you stay hydrated and dress in light layers.

September Average Humidity in Monteros

This chart illustrates the average monthly humidity levels in Monteros, 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 Monteros is approximately 58%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Monteros

In Monteros 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 Monteros.

Maximum UV Index Levels in Monteros for September

The chart shows the monthly maximum UV Index (UVI) for Monteros 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 Monteros typically reaches 10, which falls under the very high exposure category.

Data source: Monteros 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 Monteros Compares to Other Months

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

This table compares monthly weather conditions in Monteros, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	265 mm (10.4 inches)	79%	extreme
February Weather	23°C (74°F)	308 mm (12.1 inches)	81%	extreme
March Weather	22°C (71°F)	215 mm (8.5 inches)	83%	extreme
April Weather	19°C (67°F)	191 mm (7.5 inches)	85%	very high
May Weather	15°C (59°F)	129 mm (5.1 inches)	75%	high
June Weather	11°C (53°F)	53 mm (2.1 inches)	62%	moderate
July Weather	11°C (52°F)	35 mm (1.4 inches)	53%	high
August Weather	13°C (56°F)	32 mm (1.3 inches)	44%	very high
September Weather	17°C (63°F)	58 mm (2.3 inches)	58%	very high
October Weather	20°C (68°F)	119 mm (4.7 inches)	54%	extreme
November Weather	22°C (73°F)	163 mm (6.4 inches)	66%	extreme
December Weather	24°C (75°F)	231 mm (9.1 inches)	74%	extreme