September Weather in Salto, Argentina

Last updated: August 22, 2025

In Salto, Argentina, the average temperature in September hovers around 14°C (58°F). However, be prepared for a range, as temperatures can dip to a chilly -2°C (28°F) or soar up to a sweltering 32°C (89°F). Expect a modest precipitation level of 66 mm (2.6 in) spread over about 5 days, and keep in mind the average humidity is around 66%—perfect for those who enjoy a slightly moist climate!

September Temperature in Salto

In September, in Salto, the average temperature is 14°C (58°F). Maximum temperatures can reach 32°C (89°F) while minimums can drop as low as -2°C (28°F). Be prepared for a wide range of temperatures and pack accordingly for your travels.

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

The chart illustrates September temperature patterns in Salto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Salto, September typically has an average temperature of 14°C (58°F), with highs reaching up to 32°C (89°F) and lows dropping to around -2°C (28°F).

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

September Precipitation in Salto

In Salto in September, the precipitation amount is 66 mm (2.6 in) over a span of 5 days.

September Precipitation Trends in Salto

The chart displays monthly precipitation patterns in Salto, 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 Salto, September typically receives around 66 mm (2.6 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 Salto

In Salto in September, humidity is 66%. With average temperature 14°C (58°F), this humidity feels like a damp chill that can make walking outdoors feel heavier, urging travelers to seek shelter or refreshment more often than usual.

September Average Humidity in Salto

This chart illustrates the average monthly humidity levels in Salto, 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 Salto is approximately 66%, 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 Salto

In Salto 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 Salto.

Maximum UV Index Levels in Salto for September

The chart shows the monthly maximum UV Index (UVI) for Salto 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 Salto typically reaches 8, which falls under the very high exposure category.

Data source: Salto 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 Salto Compares to Other Months

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

This table compares monthly weather conditions in Salto, 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)	77 mm (3.0 inches)	46%	extreme
February Weather	23°C (73°F)	72 mm (2.8 inches)	54%	extreme
March Weather	21°C (69°F)	85 mm (3.3 inches)	64%	extreme
April Weather	18°C (65°F)	111 mm (4.4 inches)	76%	very high
May Weather	14°C (57°F)	78 mm (3.1 inches)	81%	moderate
June Weather	11°C (52°F)	30 mm (1.2 inches)	76%	moderate
July Weather	10°C (50°F)	33 mm (1.3 inches)	65%	moderate
August Weather	12°C (53°F)	42 mm (1.7 inches)	59%	high
September Weather	14°C (58°F)	66 mm (2.6 inches)	66%	very high
October Weather	17°C (63°F)	105 mm (4.1 inches)	57%	very high
November Weather	21°C (69°F)	88 mm (3.5 inches)	54%	extreme
December Weather	23°C (74°F)	86 mm (3.4 inches)	48%	extreme