September Weather in Chaca, Peru

Last updated: August 27, 2025

In September, the average temperature in Chaca, Peru is a cool 9°C (49°F), with minimums dipping to 3°C (37°F) and reaching a maximum of 17°C (63°F). Expect 83 mm (3.3 in) of precipitation over approximately 20 days, accompanied by an average humidity of 52%. Prepare for a mix of chilly and damp days as you explore!

September Temperature in Chaca

In September in Chaca, the average temperature is 9°C (49°F). Maximum temperatures can reach 17°C (63°F), while minimum temperatures can dip as low as 3°C (37°F). This mild climate makes Chaca an inviting destination for travelers seeking to enjoy outdoor activities and explore the local scenery.

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

The chart illustrates September temperature patterns in Chaca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chaca, September typically has an average temperature of 9°C (49°F), with highs reaching up to 17°C (63°F) and lows dropping to around 3°C (37°F).

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

September Precipitation in Chaca

In Chaca in September, the precipitation amount is 83 mm (3.3 in) over the course of 20 days.

September Precipitation Trends in Chaca

The chart displays monthly precipitation patterns in Chaca, 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 Chaca, September typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 20 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 Chaca

In Chaca in September, humidity is 52%. With an average temperature of 9°C (49°F), this humidity feels like a cool, crisp embrace, making it ideal for travelers who enjoy refreshing outdoor adventures but may want to layer up to stay comfortable.

September Average Humidity in Chaca

This chart illustrates the average monthly humidity levels in Chaca, 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 Chaca is approximately 52%, 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 Chaca

In Chaca in September, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Chaca.

Maximum UV Index Levels in Chaca for September

The chart shows the monthly maximum UV Index (UVI) for Chaca 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 Chaca typically reaches 16, which falls under the extreme exposure category.

Data source: Chaca 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 Chaca Compares to Other Months

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

This table compares monthly weather conditions in Chaca, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (51°F)	182 mm (7.2 inches)	93%	extreme
February Weather	10°C (51°F)	224 mm (8.8 inches)	92%	extreme
March Weather	10°C (51°F)	190 mm (7.5 inches)	92%	extreme
April Weather	10°C (50°F)	117 mm (4.6 inches)	90%	extreme
May Weather	9°C (49°F)	87 mm (3.4 inches)	85%	extreme
June Weather	9°C (48°F)	55 mm (2.2 inches)	70%	extreme
July Weather	8°C (47°F)	49 mm (1.9 inches)	54%	extreme
August Weather	8°C (47°F)	56 mm (2.2 inches)	44%	extreme
September Weather	9°C (49°F)	83 mm (3.3 inches)	52%	extreme
October Weather	10°C (50°F)	116 mm (4.6 inches)	65%	extreme
November Weather	11°C (52°F)	151 mm (6.0 inches)	81%	extreme
December Weather	11°C (52°F)	183 mm (7.2 inches)	89%	extreme