September Weather in Rivadavia, Argentina

Last updated: August 22, 2025

In Rivadavia, Argentina, the average temperature in September hovers around 24°C (75°F). However, expect temperatures to vary widely, with a minimum of 6°C (43°F) and soaring up to a sizzling 44°C (111°F). During this month, precipitation is modest, averaging 23 mm (0.9 in) over approximately 3 days. The average humidity is a comfortable 53%, making it a pleasant time to visit!

September Temperature in Rivadavia

In September in Rivadavia, the average temperature is 24°C (75°F). Maximum temperatures can reach 44°C (111°F), while minimums can drop as low as 6°C (43°F). Be prepared for a wide range of temperatures while traveling during this time.

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

The chart illustrates September temperature patterns in Rivadavia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rivadavia, September typically has an average temperature of 24°C (75°F), with highs reaching up to 44°C (111°F) and lows dropping to around 6°C (43°F).

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

September Precipitation in Rivadavia

In Rivadavia in September, the precipitation amount is 23 mm (0.9 in) over the course of 3 days.

September Precipitation Trends in Rivadavia

The chart displays monthly precipitation patterns in Rivadavia, 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 Rivadavia, September typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 3 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Rivadavia

In Rivadavia in September, humidity is 53%. With an average temperature of 24°C (75°F), this humidity feels like a warm embrace, making it perfect for leisurely strolls and outdoor explorations, though travelers should stay hydrated to fully enjoy their adventures.

September Average Humidity in Rivadavia

This chart illustrates the average monthly humidity levels in Rivadavia, 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 Rivadavia is approximately 53%, 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 Rivadavia

In Rivadavia 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 Rivadavia.

Maximum UV Index Levels in Rivadavia for September

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

Data source: Rivadavia 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 Rivadavia Compares to Other Months

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

This table compares monthly weather conditions in Rivadavia, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	30°C (86°F)	139 mm (5.5 inches)	81%	extreme
February Weather	28°C (83°F)	154 mm (6.1 inches)	75%	extreme
March Weather	26°C (80°F)	137 mm (5.4 inches)	76%	extreme
April Weather	24°C (75°F)	98 mm (3.9 inches)	85%	extreme
May Weather	20°C (68°F)	31 mm (1.2 inches)	88%	very high
June Weather	17°C (63°F)	19 mm (0.8 inches)	79%	high
July Weather	17°C (62°F)	14 mm (0.6 inches)	60%	high
August Weather	20°C (68°F)	10 mm (0.4 inches)	45%	very high
September Weather	24°C (75°F)	23 mm (0.9 inches)	53%	very high
October Weather	26°C (80°F)	65 mm (2.6 inches)	55%	extreme
November Weather	28°C (83°F)	110 mm (4.3 inches)	75%	extreme
December Weather	30°C (86°F)	98 mm (3.9 inches)	85%	extreme