September Weather in Ongoy, Peru

Last updated: August 27, 2025

In September, the average temperature in Ongoy, Peru hovers around 11°C (52°F). Expect a minimum chill of 2°C (36°F) and warm peaks reaching up to 20°C (69°F). With an average precipitation of 43 mm (1.7 in) spread over 11 days, don't forget your umbrella! The humidity remains comfortable at 52%, providing a balanced atmosphere for your visit.

September Temperature in Ongoy

In September in Ongoy, the average temperature is 11°C (52°F), with maximums reaching up to 20°C (69°F) and minimums dropping as low as 2°C (36°F). This climate makes it a great time for travelers to explore the area's attractions while enjoying mild temperatures.

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

The chart illustrates September temperature patterns in Ongoy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ongoy, September typically has an average temperature of 11°C (52°F), with highs reaching up to 20°C (69°F) and lows dropping to around 2°C (36°F).

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

September Precipitation in Ongoy

In Ongoy in September, the total precipitation amount is 43 mm (1.7 in) recorded over a span of 11 days.

September Precipitation Trends in Ongoy

The chart displays monthly precipitation patterns in Ongoy, 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 Ongoy, September typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 11 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 Ongoy

In Ongoy in September humidity is 52%. With an average temperature of 11°C (52°F), this humidity feels like a refreshing yet slightly cool embrace, perfect for leisurely strolls and outdoor sightseeing, though you might want to bring a light jacket for comfort.

September Average Humidity in Ongoy

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

In Ongoy 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 Ongoy.

Maximum UV Index Levels in Ongoy for September

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

Data source: Ongoy 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 Ongoy Compares to Other Months

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

This table compares monthly weather conditions in Ongoy, 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 (53°F)	159 mm (6.2 inches)	93%	extreme
February Weather	12°C (53°F)	194 mm (7.6 inches)	92%	extreme
March Weather	11°C (53°F)	189 mm (7.5 inches)	92%	extreme
April Weather	11°C (52°F)	89 mm (3.5 inches)	90%	extreme
May Weather	10°C (51°F)	51 mm (2.0 inches)	85%	extreme
June Weather	10°C (50°F)	22 mm (0.9 inches)	70%	extreme
July Weather	9°C (49°F)	19 mm (0.8 inches)	54%	extreme
August Weather	10°C (50°F)	25 mm (1.0 inches)	44%	extreme
September Weather	11°C (52°F)	43 mm (1.7 inches)	52%	extreme
October Weather	12°C (54°F)	83 mm (3.3 inches)	65%	extreme
November Weather	13°C (55°F)	127 mm (5.0 inches)	81%	extreme
December Weather	12°C (54°F)	176 mm (6.9 inches)	89%	extreme