September Weather in Salas, Peru

Last updated: August 27, 2025

In September, the average temperature in Salas, Peru is a pleasant 18°C (64°F), making it an ideal time for outdoor activities. Expect a minimum chill of 12°C (53°F) and a maximum warmth of 25°C (78°F). With an average humidity of 42% and precipitation amounts of 17 mm (0.7 in) spread over 4 days, this month strikes a comfortable balance for both adventures and relaxation.

September Temperature in Salas

In September in Salas, the average temperature is 18°C (64°F). The maximum can reach 25°C (78°F) and the minimum can be as low as 12°C (53°F). It's a great time for travelers to explore outdoor activities while enjoying mild weather.

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

The chart illustrates September temperature patterns in Salas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Salas, September typically has an average temperature of 18°C (64°F), with highs reaching up to 25°C (78°F) and lows dropping to around 12°C (53°F).

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

September Precipitation in Salas

In Salas in September, the precipitation amount is 17 mm (0.7 in) over a span of 4 days.

September Precipitation Trends in Salas

The chart displays monthly precipitation patterns in Salas, 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 Salas, September typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 4 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 Salas

In Salas in September humidity is 42%. With an average temperature of 18°C (64°F), this humidity feels like a refreshing embrace, making it pleasant for traveling as you can enjoy outdoor activities without the stickiness often associated with higher humidity levels.

September Average Humidity in Salas

This chart illustrates the average monthly humidity levels in Salas, 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 Salas is approximately 42%, 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 Salas

In Salas 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 Salas.

Maximum UV Index Levels in Salas for September

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

Data source: Salas 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 Salas Compares to Other Months

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

This table compares monthly weather conditions in Salas, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (67°F)	172 mm (6.8 inches)	83%	extreme
February Weather	20°C (68°F)	291 mm (11.5 inches)	81%	extreme
March Weather	20°C (68°F)	510 mm (20.1 inches)	88%	extreme
April Weather	19°C (67°F)	252 mm (9.9 inches)	85%	extreme
May Weather	19°C (66°F)	130 mm (5.1 inches)	78%	extreme
June Weather	18°C (65°F)	28 mm (1.1 inches)	62%	extreme
July Weather	17°C (64°F)	11 mm (0.4 inches)	44%	extreme
August Weather	18°C (64°F)	12 mm (0.5 inches)	38%	extreme
September Weather	18°C (64°F)	17 mm (0.7 inches)	42%	extreme
October Weather	18°C (65°F)	114 mm (4.5 inches)	58%	extreme
November Weather	18°C (65°F)	127 mm (5.0 inches)	69%	extreme
December Weather	19°C (66°F)	182 mm (7.2 inches)	82%	extreme