September Weather in Chalamarca, Peru

Last updated: August 27, 2025

In September, the average temperature in Chalamarca, Peru hovers around 13°C (55°F), with minimums dipping to 6°C (44°F) and highs reaching up to 20°C (68°F). Expect a fair bit of rain, with 96 mm (3.8 in) of precipitation spread over 26 days. The average humidity sits at a comfortable 42%, adding a refreshing touch to the climate.

September Temperature in Chalamarca

In September in Chalamarca, the average temperature is 13°C (55°F), with maximums reaching up to 20°C (68°F) and minimums dropping as low as 6°C (44°F). This mild climate makes Chalamarca an ideal destination for travelers seeking comfortable weather to explore and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Chalamarca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chalamarca, September typically has an average temperature of 13°C (55°F), with highs reaching up to 20°C (68°F) and lows dropping to around 6°C (44°F).

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

September Precipitation in Chalamarca

In Chalamarca in September, the precipitation amount is 96 mm (3.8 in), distributed over 26 days.

September Precipitation Trends in Chalamarca

The chart displays monthly precipitation patterns in Chalamarca, 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 Chalamarca, September typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 26 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 Chalamarca

In Chalamarca in September humidity is 42%. With an average temperature of 13°C (55°F), this humidity feels like a refreshing yet brisk embrace, making it a perfect climate for exploring scenic sights without feeling overly sticky or uncomfortable.

September Average Humidity in Chalamarca

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

In Chalamarca 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 Chalamarca.

Maximum UV Index Levels in Chalamarca for September

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

Data source: Chalamarca 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 Chalamarca Compares to Other Months

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

This table compares monthly weather conditions in Chalamarca, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (57°F)	202 mm (8.0 inches)	83%	extreme
February Weather	14°C (57°F)	213 mm (8.4 inches)	81%	extreme
March Weather	14°C (57°F)	253 mm (9.9 inches)	88%	extreme
April Weather	13°C (57°F)	179 mm (7.1 inches)	85%	extreme
May Weather	13°C (56°F)	114 mm (4.5 inches)	78%	extreme
June Weather	13°C (55°F)	78 mm (3.1 inches)	62%	extreme
July Weather	12°C (54°F)	75 mm (3.0 inches)	44%	extreme
August Weather	12°C (55°F)	80 mm (3.1 inches)	38%	extreme
September Weather	13°C (55°F)	96 mm (3.8 inches)	42%	extreme
October Weather	13°C (56°F)	167 mm (6.6 inches)	58%	extreme
November Weather	14°C (57°F)	177 mm (7.0 inches)	69%	extreme
December Weather	14°C (57°F)	226 mm (8.9 inches)	82%	extreme