September Weather in Serrano, Argentina

Last updated: August 22, 2025

In September, the average temperature in Serrano, Argentina hovers around 14°C (58°F). Weather can be quite variable, with minimums dipping to -2°C (28°F) and maximums soaring to 34°C (93°F). Expect around 56 mm (2.2 in) of precipitation spread over 5 days, and humidity levels typically sit at 54%. 🌤️

September Temperature in Serrano

In September in Serrano, the average temperature is 14°C (58°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as -2°C (28°F). Travelers should be prepared for a wide range of temperatures during their visit.

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

The chart illustrates September temperature patterns in Serrano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Serrano, September typically has an average temperature of 14°C (58°F), with highs reaching up to 34°C (93°F) and lows dropping to around -2°C (28°F).

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

September Precipitation in Serrano

In Serrano in September, the precipitation amount is 56 mm (2.2 in) over a period of 5 days.

September Precipitation Trends in Serrano

The chart displays monthly precipitation patterns in Serrano, 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 Serrano, September typically receives around 56 mm (2.2 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 Serrano

In Serrano in September, humidity is 54%. With an average temperature of 14°C (58°F), this humidity feels like a refreshing embrace, making it quite pleasant for traveling as long as you stay hydrated and enjoy mild, invigorating air during your adventures.

September Average Humidity in Serrano

This chart illustrates the average monthly humidity levels in Serrano, 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 Serrano is approximately 54%, 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 Serrano

In Serrano 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 Serrano.

Maximum UV Index Levels in Serrano for September

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

Data source: Serrano 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 Serrano Compares to Other Months

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

This table compares monthly weather conditions in Serrano, 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 (75°F)	83 mm (3.3 inches)	40%	extreme
February Weather	23°C (73°F)	71 mm (2.8 inches)	47%	extreme
March Weather	20°C (69°F)	97 mm (3.8 inches)	59%	extreme
April Weather	18°C (64°F)	103 mm (4.1 inches)	68%	high
May Weather	13°C (56°F)	48 mm (1.9 inches)	71%	moderate
June Weather	10°C (50°F)	20 mm (0.8 inches)	65%	moderate
July Weather	9°C (49°F)	10 mm (0.4 inches)	57%	moderate
August Weather	12°C (53°F)	11 mm (0.4 inches)	53%	high
September Weather	14°C (58°F)	56 mm (2.2 inches)	54%	very high
October Weather	17°C (63°F)	57 mm (2.2 inches)	49%	extreme
November Weather	21°C (70°F)	80 mm (3.1 inches)	49%	extreme
December Weather	23°C (74°F)	98 mm (3.9 inches)	40%	extreme