September Weather in Frias, Peru

Last updated: August 27, 2025

The average temperature in Frias, Peru during September is a pleasant 19°C (66°F). Expect minimums of 12°C (54°F) and maximums reaching 27°C (80°F). With an average precipitation of 41 mm (1.6 in) spread over 11 days, the area experiences a humidity level of about 75%. Be prepared for a mix of warm days and occasional rain!

September Temperature in Frias

In September in Frias, the average temperature is 19°C (66°F), with maximums reaching 27°C (80°F) and minimums dipping as low as 12°C (54°F). This pleasant weather makes it an ideal time for travelers to explore the area's attractions and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Frias, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Frias, September typically has an average temperature of 19°C (66°F), with highs reaching up to 27°C (80°F) and lows dropping to around 12°C (54°F).

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

September Precipitation in Frias

In Frias in September, the precipitation amount is 41 mm (1.6 in) over the course of 11 days.

September Precipitation Trends in Frias

The chart displays monthly precipitation patterns in Frias, 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 Frias, September typically receives around 41 mm (1.6 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 Frias

In Frias in September humidity is 75%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making it slightly uncomfortable for traveling as you navigate through the thick, muggy air.

September Average Humidity in Frias

This chart illustrates the average monthly humidity levels in Frias, 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 Frias is approximately 75%, 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 Frias

In Frias in September, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Frias.

Maximum UV Index Levels in Frias for September

The chart shows the monthly maximum UV Index (UVI) for Frias 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 Frias typically reaches 15, which falls under the extreme exposure category.

Data source: Frias 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 Frias Compares to Other Months

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

This table compares monthly weather conditions in Frias, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (69°F)	278 mm (10.9 inches)	89%	extreme
February Weather	21°C (70°F)	488 mm (19.2 inches)	87%	extreme
March Weather	21°C (70°F)	661 mm (26.0 inches)	87%	extreme
April Weather	20°C (69°F)	392 mm (15.4 inches)	86%	extreme
May Weather	20°C (68°F)	191 mm (7.5 inches)	89%	extreme
June Weather	19°C (66°F)	57 mm (2.3 inches)	84%	extreme
July Weather	18°C (65°F)	26 mm (1.0 inches)	71%	extreme
August Weather	18°C (65°F)	17 mm (0.7 inches)	71%	extreme
September Weather	19°C (66°F)	41 mm (1.6 inches)	75%	extreme
October Weather	19°C (66°F)	140 mm (5.5 inches)	77%	extreme
November Weather	19°C (66°F)	124 mm (4.9 inches)	79%	extreme
December Weather	20°C (67°F)	275 mm (10.8 inches)	86%	extreme