May Weather in Challas, Peru

Last updated: August 27, 2025

In May, the average temperature in Challas, Peru is a mild 12°C (54°F). Expect a minimum chill of 4°C (39°F) and a maximum warmth of 21°C (70°F). Be prepared for 96 mm (3.8 in) of precipitation spread over 26 days, contributing to an average humidity of 86%.

May Temperature in Challas

In May in Challas, the average temperature is 12°C (54°F). Maximum temperatures can reach 21°C (70°F), while minimums can drop as low as 4°C (39°F). This climate offers a pleasant experience for travelers looking to explore Challas.

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

The chart illustrates May 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, May typically has an average temperature of 12°C (54°F), with highs reaching up to 21°C (70°F) and lows dropping to around 4°C (39°F).

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

May Precipitation in Challas

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

May Precipitation Trends in Challas

The chart displays monthly precipitation patterns in Challas, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Challas, May typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 26 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Challas

In Challas in May, humidity is 86%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities uncomfortable and travel challenging due to the heavy, muggy atmosphere.

May Average Humidity in Challas

This chart illustrates the average monthly humidity levels in Challas, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Challas is approximately 86%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Challas

In Challas in May, 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 Challas.

Maximum UV Index Levels in Challas for May

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

Data source: Challas May 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 May 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 May’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 May’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