September Weather in Ayna, Peru

Last updated: August 27, 2025

The average temperature in Ayna, Peru during September is a comfortable 11°C (53°F). Expect minimum temperatures to dip to 3°C (38°F), while the mercury can rise to a pleasant 19°C (67°F). With 82 mm (3.2 in) of precipitation spread across 19 days, it’s advisable to carry an umbrella. Don't forget, the average humidity hovers around 52%, adding a touch of moisture to the air!

September Temperature in Ayna

In September in Ayna, the average temperature is 11°C (53°F). Maximum temperatures can reach 19°C (67°F), while the minimum can drop as low as 3°C (38°F). Be sure to pack layers to stay comfortable during your travels, as the weather can vary significantly throughout the day.

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

The chart illustrates September temperature patterns in Ayna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ayna, September typically has an average temperature of 11°C (53°F), with highs reaching up to 19°C (67°F) and lows dropping to around 3°C (38°F).

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

September Precipitation in Ayna

In Ayna in September, the precipitation amount is 82 mm (3.2 in) distributed over 19 days.

September Precipitation Trends in Ayna

The chart displays monthly precipitation patterns in Ayna, 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 Ayna, September typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 19 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 Ayna

In Ayna in September humidity is 52%. With an average temperature of 11°C (53°F), this humidity feels like a cool breeze that adds a refreshing touch to your travels, making it comfortable to explore outdoor attractions without feeling overheated.

September Average Humidity in Ayna

This chart illustrates the average monthly humidity levels in Ayna, 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 Ayna 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 Ayna

In Ayna 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 Ayna.

Maximum UV Index Levels in Ayna for September

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

Data source: Ayna 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 Ayna Compares to Other Months

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

This table compares monthly weather conditions in Ayna, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	221 mm (8.7 inches)	93%	extreme
February Weather	12°C (54°F)	243 mm (9.6 inches)	92%	extreme
March Weather	12°C (54°F)	247 mm (9.7 inches)	92%	extreme
April Weather	12°C (54°F)	161 mm (6.3 inches)	90%	extreme
May Weather	11°C (52°F)	113 mm (4.5 inches)	85%	extreme
June Weather	10°C (51°F)	61 mm (2.4 inches)	70%	extreme
July Weather	10°C (50°F)	56 mm (2.2 inches)	54%	extreme
August Weather	10°C (51°F)	59 mm (2.3 inches)	44%	extreme
September Weather	11°C (53°F)	82 mm (3.2 inches)	52%	extreme
October Weather	12°C (54°F)	128 mm (5.0 inches)	65%	extreme
November Weather	13°C (55°F)	181 mm (7.1 inches)	81%	extreme
December Weather	12°C (55°F)	210 mm (8.3 inches)	89%	extreme