September Weather in Circa, Peru

Last updated: August 27, 2025

In September, the average temperature in Circa, Peru is a cool 10°C (50°F). Expect the temperatures to range from a chilly 1°C (34°F) to a pleasant 20°C (68°F). During this month, you may encounter around 48 mm (1.9 in) of precipitation spread over about 17 days, and with an average humidity of 52%, it's a time to embrace the refreshing atmosphere.

September Temperature in Circa

In September in Circa, the average temperature is 10°C (50°F). Maximum can reach 20°C (68°F) and minimum can be as low as 1°C (34°F). Be prepared for a mix of mild days and chilly nights when traveling during this time.

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

The chart illustrates September temperature patterns in Circa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Circa, September typically has an average temperature of 10°C (50°F), with highs reaching up to 20°C (68°F) and lows dropping to around 1°C (34°F).

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

September Precipitation in Circa

In Circa in September, the precipitation amount is 48 mm (1.9 in) spread over 17 days.

September Precipitation Trends in Circa

The chart displays monthly precipitation patterns in Circa, 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 Circa, September typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 17 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 Circa

In Circa in September, humidity is 52%. With an average temperature of 10°C (50°F), this humidity feels like a brisk chill in the air, making it perfect for exploring the sights without the discomfort of excessive heat.

September Average Humidity in Circa

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

In Circa 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 Circa.

Maximum UV Index Levels in Circa for September

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

Data source: Circa 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 Circa Compares to Other Months

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

This table compares monthly weather conditions in Circa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	220 mm (8.6 inches)	93%	extreme
February Weather	10°C (51°F)	266 mm (10.5 inches)	92%	extreme
March Weather	10°C (50°F)	235 mm (9.2 inches)	92%	extreme
April Weather	10°C (50°F)	108 mm (4.3 inches)	90%	extreme
May Weather	9°C (49°F)	39 mm (1.5 inches)	85%	extreme
June Weather	8°C (47°F)	16 mm (0.6 inches)	70%	extreme
July Weather	8°C (48°F)	16 mm (0.6 inches)	54%	extreme
August Weather	9°C (48°F)	18 mm (0.7 inches)	44%	extreme
September Weather	10°C (50°F)	48 mm (1.9 inches)	52%	extreme
October Weather	10°C (51°F)	114 mm (4.5 inches)	65%	extreme
November Weather	11°C (52°F)	166 mm (6.5 inches)	81%	extreme
December Weather	11°C (51°F)	217 mm (8.5 inches)	89%	extreme