September Weather in Rivadavia, Argentina

Last updated: August 22, 2025

In Rivadavia, Argentina, the average temperature in September hovers around 15°C (59°F), with minimums dipping to -3°C (27°F) and maximums soaring up to 34°C (94°F). Expect 11 mm (0.4 in) of precipitation spread over about 2 days, contributing to an average humidity of 51%. Prepare accordingly for this diverse weather experience!

September Temperature in Rivadavia

In September in Rivadavia, the average temperature is 15°C (59°F). Maximum temperatures can reach 34°C (94°F), while minimums can dip as low as -3°C (27°F). Be prepared for a wide range of temperatures when 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 15°C (59°F), with highs reaching up to 34°C (94°F) and lows dropping to around -3°C (27°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 11 mm (0.4 in) over the course of 2 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 11 mm (0.4 inches) of precipitation spread over approximately 2 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 51%. With an average temperature of 15°C (59°F), this humidity feels like a refreshing embrace, making it comfortable for traveling as long as you stay hydrated and take occasional breaks in the shade.

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 51%, 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 is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to 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 8, 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	25°C (78°F)	68 mm (2.7 inches)	40%	extreme
February Weather	23°C (74°F)	76 mm (3.0 inches)	46%	extreme
March Weather	21°C (70°F)	50 mm (2.0 inches)	54%	extreme
April Weather	17°C (63°F)	35 mm (1.4 inches)	65%	very high
May Weather	12°C (54°F)	30 mm (1.2 inches)	69%	moderate
June Weather	8°C (47°F)	9 mm (0.4 inches)	64%	moderate
July Weather	7°C (46°F)	6 mm (0.2 inches)	65%	moderate
August Weather	11°C (52°F)	5 mm (0.2 inches)	60%	high
September Weather	15°C (59°F)	11 mm (0.4 inches)	51%	very high
October Weather	18°C (65°F)	29 mm (1.1 inches)	49%	extreme
November Weather	22°C (72°F)	59 mm (2.3 inches)	44%	extreme
December Weather	24°C (76°F)	52 mm (2.1 inches)	35%	extreme