October Weather in Challas, Peru

Last updated: August 27, 2025

In October, the average temperature in Challas, Peru is a mild 12°C (54°F), with a minimum temperature of 5°C (41°F) and a pleasant maximum of 21°C (69°F). You can expect 173 mm (6.8 in) of precipitation spread over 28 days, contributing to an average humidity of 50%. It’s a time when the weather offers a delightful mix of warmth and moisture!

October Temperature in Challas

In October in Challas, the average temperature is 12°C (54°F). Maximums can reach 21°C (69°F) and minimums can drop as low as 5°C (41°F). It's a comfortable time for traveling, perfect for exploring the local sights while enjoying mild weather.

October Weather in Challas: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Challas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Challas, October typically has an average temperature of 12°C (54°F), with highs reaching up to 21°C (69°F) and lows dropping to around 5°C (41°F).

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

October Precipitation in Challas

In Challas in October, the precipitation amount is 173 mm (6.8 in) accumulated over a period of 28 days.

October Precipitation Trends in Challas

The chart displays monthly precipitation patterns in Challas, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Challas, October typically receives around 173 mm (6.8 inches) of precipitation spread over approximately 28 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

October Humidity in Challas

In Challas in October, humidity is 50%. With an average temperature of 12°C (54°F), this humidity feels like a crisp breath of fresh air, making it quite pleasant for traveling, as long as you're dressed for the cool temperatures.

October Average Humidity in Challas

This chart illustrates the average monthly humidity levels in Challas, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Challas is approximately 50%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Challas

In Challas in October, the maximum UV index is 18, which corresponds to an extreme exposure category. This means that the time to burn is just 10 minutes. For more detailed information, you can check the hourly UV index in Challas.

Maximum UV Index Levels in Challas for October

The chart shows the monthly maximum UV Index (UVI) for Challas in October, 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 October, the maximum UV index in Challas typically reaches 18, which falls under the extreme exposure category.

Data source: Challas October 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 October Weather in Challas Compares to Other Months

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

This table compares monthly weather conditions in Challas, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	199 mm (7.9 inches)	88%	extreme
February Weather	13°C (55°F)	189 mm (7.4 inches)	86%	extreme
March Weather	12°C (54°F)	265 mm (10.4 inches)	89%	extreme
April Weather	12°C (54°F)	166 mm (6.5 inches)	89%	extreme
May Weather	12°C (54°F)	96 mm (3.8 inches)	86%	extreme
June Weather	12°C (53°F)	56 mm (2.2 inches)	71%	extreme
July Weather	11°C (52°F)	41 mm (1.6 inches)	44%	extreme
August Weather	11°C (52°F)	46 mm (1.8 inches)	34%	extreme
September Weather	11°C (53°F)	84 mm (3.3 inches)	37%	extreme
October Weather	12°C (54°F)	173 mm (6.8 inches)	50%	extreme
November Weather	13°C (55°F)	203 mm (8.0 inches)	73%	extreme
December Weather	13°C (55°F)	225 mm (8.9 inches)	91%	extreme