September Weather in Iray, Peru

Last updated: August 27, 2025

In September, the average temperature in Iray, Peru is a comfortable 12°C (53°F), with a minimum of 4°C (39°F) and a pleasant maximum of 21°C (70°F). Expect about 19 mm (0.7 inches) of precipitation spread over 6 days, accompanied by an average humidity level of around 53%.

September Temperature in Iray

In September in Iray, the average temperature is 12°C (53°F), with maximums reaching up to 21°C (70°F) and minimums dropping as low as 4°C (39°F). This mild climate makes Iray an inviting destination for outdoor activities and exploring local attractions.

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

The chart illustrates September temperature patterns in Iray, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iray, September typically has an average temperature of 12°C (53°F), with highs reaching up to 21°C (70°F) and lows dropping to around 4°C (39°F).

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

September Precipitation in Iray

In Iray in September, the precipitation amount is 19 mm (0.7 in) over a span of 6 days.

September Precipitation Trends in Iray

The chart displays monthly precipitation patterns in Iray, 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 Iray, September typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 6 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 Iray

In Iray in September, humidity is 53%. With an average temperature of 12°C (53°F), this humidity feels like a refreshing embrace, making it comfortable for traveling, as the cool air is balanced by just enough moisture to keep the atmosphere invigorating without being heavy.

September Average Humidity in Iray

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

In Iray 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 Iray.

Maximum UV Index Levels in Iray for September

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

Data source: Iray 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 Iray Compares to Other Months

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

This table compares monthly weather conditions in Iray, 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 (51°F)	159 mm (6.3 inches)	89%	extreme
February Weather	10°C (51°F)	149 mm (5.9 inches)	90%	extreme
March Weather	11°C (51°F)	151 mm (5.9 inches)	90%	extreme
April Weather	11°C (52°F)	77 mm (3.0 inches)	90%	extreme
May Weather	11°C (52°F)	32 mm (1.3 inches)	84%	extreme
June Weather	10°C (50°F)	11 mm (0.5 inches)	67%	extreme
July Weather	10°C (50°F)	9 mm (0.3 inches)	53%	extreme
August Weather	11°C (51°F)	5 mm (0.2 inches)	47%	extreme
September Weather	12°C (53°F)	19 mm (0.7 inches)	53%	extreme
October Weather	12°C (54°F)	34 mm (1.3 inches)	67%	extreme
November Weather	12°C (54°F)	28 mm (1.1 inches)	75%	extreme
December Weather	12°C (53°F)	62 mm (2.4 inches)	82%	extreme