September Weather in Ayo, Peru

Last updated: August 27, 2025

In Ayo, Peru, the average temperature in September is a comfortable 13°C (55°F). Expect temperatures to range from a chilly 0°C (33°F) to a pleasant 22°C (73°F). During this time, the area sees an average precipitation of 10 mm (0.4 in) over 2 days, with an average humidity of 67%—perfect for enjoying the fresh air!

September Temperature in Ayo

In September in Ayo, the average temperature is 13°C (55°F). Maximum temperatures can reach 22°C (73°F), while minimums can drop as low as 0°C (33°F). Be sure to pack layers for your trip, as the weather can vary significantly throughout the day.

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

The chart illustrates September temperature patterns in Ayo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ayo, September typically has an average temperature of 13°C (55°F), with highs reaching up to 22°C (73°F) and lows dropping to around 0°C (33°F).

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

September Precipitation in Ayo

In Ayo in September, the precipitation amount is 10 mm (0.4 in) over a period of 2 days.

September Precipitation Trends in Ayo

The chart displays monthly precipitation patterns in Ayo, 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 Ayo, September typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 2 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 Ayo

In Ayo in September humidity is 67%. With an average temperature of 13°C (55°F), this humidity feels like a chilly embrace, making travel a bit uncomfortable as the cool air settles in.

September Average Humidity in Ayo

This chart illustrates the average monthly humidity levels in Ayo, 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 Ayo is approximately 67%, 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 Ayo

In Ayo 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 Ayo.

Maximum UV Index Levels in Ayo for September

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

Data source: Ayo 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 Ayo Compares to Other Months

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

This table compares monthly weather conditions in Ayo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (53°F)	166 mm (6.5 inches)	92%	extreme
February Weather	11°C (52°F)	154 mm (6.1 inches)	93%	extreme
March Weather	11°C (52°F)	158 mm (6.2 inches)	92%	extreme
April Weather	11°C (52°F)	60 mm (2.3 inches)	91%	extreme
May Weather	11°C (52°F)	24 mm (1.0 inches)	87%	extreme
June Weather	11°C (51°F)	13 mm (0.5 inches)	76%	extreme
July Weather	11°C (51°F)	6 mm (0.2 inches)	57%	extreme
August Weather	11°C (53°F)	3 mm (0.1 inches)	51%	extreme
September Weather	13°C (55°F)	10 mm (0.4 inches)	67%	extreme
October Weather	13°C (56°F)	26 mm (1.0 inches)	77%	extreme
November Weather	13°C (56°F)	25 mm (1.0 inches)	85%	extreme
December Weather	13°C (55°F)	56 mm (2.2 inches)	90%	extreme