September Weather in Coayllo, Peru

Last updated: August 27, 2025

In Coayllo, Peru, the average temperature in September hovers around 17°C (62°F), with a minimum dipping to 14°C (57°F) and a maximum reaching 21°C (70°F). Expect minimal rainfall, with only 3 mm (0.1 in) over 0 days, and enjoy a comfortable average humidity of 53%.

September Temperature in Coayllo

In September, in Coayllo, the average temperature is 17°C (62°F), with maximums reaching 21°C (70°F) and minimums dropping to as low as 14°C (57°F). This mild weather makes it ideal for exploring outdoor attractions and enjoying leisurely walks around the city.

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

The chart illustrates September temperature patterns in Coayllo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Coayllo, September typically has an average temperature of 17°C (62°F), with highs reaching up to 21°C (70°F) and lows dropping to around 14°C (57°F).

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

September Precipitation in Coayllo

In Coayllo in September, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.

September Precipitation Trends in Coayllo

The chart displays monthly precipitation patterns in Coayllo, 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 Coayllo, September typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 0 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 Coayllo

In Coayllo in September, humidity is 53%. With an average temperature of 17°C (62°F), this humidity feels like a mild and comfortable embrace, making it a pleasant experience for traveling, allowing you to explore the sights without feeling overly sticky or overly dry.

September Average Humidity in Coayllo

This chart illustrates the average monthly humidity levels in Coayllo, 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 Coayllo is approximately 53%, 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 Coayllo

In Coayllo in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Coayllo, you can check here.

Maximum UV Index Levels in Coayllo for September

The chart shows the monthly maximum UV Index (UVI) for Coayllo 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 Coayllo typically reaches 14, which falls under the extreme exposure category.

Data source: Coayllo 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 Coayllo Compares to Other Months

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

This table compares monthly weather conditions in Coayllo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (69°F)	52 mm (2.0 inches)	89%	extreme
February Weather	21°C (70°F)	53 mm (2.1 inches)	89%	extreme
March Weather	21°C (70°F)	50 mm (2.0 inches)	90%	extreme
April Weather	20°C (68°F)	16 mm (0.6 inches)	89%	extreme
May Weather	19°C (66°F)	13 mm (0.5 inches)	83%	extreme
June Weather	17°C (64°F)	7 mm (0.3 inches)	69%	very high
July Weather	17°C (63°F)	5 mm (0.2 inches)	56%	extreme
August Weather	17°C (62°F)	3 mm (0.1 inches)	50%	extreme
September Weather	17°C (62°F)	3 mm (0.1 inches)	53%	extreme
October Weather	17°C (63°F)	6 mm (0.2 inches)	68%	extreme
November Weather	18°C (65°F)	8 mm (0.3 inches)	81%	extreme
December Weather	19°C (67°F)	16 mm (0.6 inches)	87%	extreme