September Weather in Chepes, Argentina

Last updated: August 22, 2025

In September, the average temperature in Chepes, Argentina hovers around 17°C (62°F), with possibilities ranging from a cool 2°C (35°F) to a warm 37°C (100°F). Expect 19 mm (0.8 in) of precipitation over approximately 3 days, and enjoy relatively low humidity levels at 45%.

September Temperature in Chepes

In September in Chepes, the average temperature is 17°C (62°F), with maximums soaring to 37°C (100°F) and minimums dropping to as low as 2°C (35°F). This climate makes it essential for travelers to pack both light clothing for warm days and warmer layers for cooler evenings.

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

The chart illustrates September temperature patterns in Chepes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chepes, September typically has an average temperature of 17°C (62°F), with highs reaching up to 37°C (100°F) and lows dropping to around 2°C (35°F).

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

September Precipitation in Chepes

In Chepes in September, the precipitation amount averaged 19 mm (0.8 in) over a span of 3 days.

September Precipitation Trends in Chepes

The chart displays monthly precipitation patterns in Chepes, 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 Chepes, September typically receives around 19 mm (0.8 inches) of precipitation spread over approximately 3 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Chepes

In Chepes in September humidity is 45%. With an average temperature of 17°C (62°F), this humidity feels like a refreshing embrace, making it ideal for exploring the sights without feeling weighed down by mugginess.

September Average Humidity in Chepes

This chart illustrates the average monthly humidity levels in Chepes, 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 Chepes is approximately 45%, 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 Chepes

In Chepes 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 Chepes.

Maximum UV Index Levels in Chepes for September

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

Data source: Chepes 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 Chepes Compares to Other Months

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

This table compares monthly weather conditions in Chepes, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (78°F)	115 mm (4.5 inches)	49%	extreme
February Weather	23°C (74°F)	114 mm (4.5 inches)	54%	extreme
March Weather	21°C (71°F)	89 mm (3.5 inches)	57%	extreme
April Weather	18°C (65°F)	49 mm (1.9 inches)	73%	very high
May Weather	14°C (57°F)	21 mm (0.8 inches)	75%	high
June Weather	10°C (50°F)	8 mm (0.3 inches)	67%	moderate
July Weather	10°C (49°F)	7 mm (0.3 inches)	54%	moderate
August Weather	13°C (56°F)	1 mm (0.0 inches)	43%	high
September Weather	17°C (62°F)	19 mm (0.8 inches)	45%	very high
October Weather	20°C (69°F)	29 mm (1.2 inches)	41%	extreme
November Weather	23°C (73°F)	70 mm (2.8 inches)	51%	extreme
December Weather	25°C (77°F)	80 mm (3.1 inches)	49%	extreme