September Weather in Hersilia, Argentina

Last updated: August 22, 2025

In Hersilia, Argentina, the average temperature in September hovers around 18°C (64°F). While you may experience a brisk minimum of 4°C (39°F), the mercury can soar to a toasty 39°C (103°F) on warmer days. Expect an average precipitation of 44 mm (1.7 in) spread over about 5 days, coupled with a comfortable average humidity of 59%. Perfect weather for exploring!

September Temperature in Hersilia

In September in Hersilia, the average temperature is 18°C (64°F). Maximum temperatures can reach 39°C (103°F), while minimum temperatures can drop as low as 4°C (39°F). This wide temperature range makes Hersilia both an exciting and versatile destination for travelers, so be sure to pack accordingly.

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

The chart illustrates September temperature patterns in Hersilia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hersilia, September typically has an average temperature of 18°C (64°F), with highs reaching up to 39°C (103°F) and lows dropping to around 4°C (39°F).

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

September Precipitation in Hersilia

In Hersilia in September, the precipitation amount is 44 mm (1.7 in) over the course of 5 days.

September Precipitation Trends in Hersilia

The chart displays monthly precipitation patterns in Hersilia, 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 Hersilia, September typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 5 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 Hersilia

In Hersilia in September, humidity is 59%. With an average temperature of 18°C (64°F), this humidity feels like a mild embrace, making it comfortable for traveling and perfect for exploring the sights without feeling too hot or sticky.

September Average Humidity in Hersilia

This chart illustrates the average monthly humidity levels in Hersilia, 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 Hersilia is approximately 59%, 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 Hersilia

In Hersilia in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Hersilia.

Maximum UV Index Levels in Hersilia for September

The chart shows the monthly maximum UV Index (UVI) for Hersilia 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 Hersilia typically reaches 9, which falls under the very high exposure category.

Data source: Hersilia 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 Hersilia Compares to Other Months

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

This table compares monthly weather conditions in Hersilia, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	126 mm (4.9 inches)	51%	extreme
February Weather	25°C (77°F)	94 mm (3.7 inches)	57%	extreme
March Weather	23°C (73°F)	93 mm (3.7 inches)	65%	extreme
April Weather	20°C (69°F)	87 mm (3.4 inches)	76%	very high
May Weather	16°C (61°F)	80 mm (3.2 inches)	83%	high
June Weather	13°C (56°F)	33 mm (1.3 inches)	78%	moderate
July Weather	12°C (54°F)	34 mm (1.4 inches)	58%	moderate
August Weather	15°C (59°F)	34 mm (1.3 inches)	54%	high
September Weather	18°C (64°F)	44 mm (1.7 inches)	59%	very high
October Weather	21°C (69°F)	91 mm (3.6 inches)	50%	extreme
November Weather	23°C (74°F)	138 mm (5.4 inches)	53%	extreme
December Weather	26°C (78°F)	96 mm (3.8 inches)	57%	extreme