May Weather in Alerta, Peru

Last updated: August 27, 2025

In May, the average temperature in Alerta, Peru hovers around 24°C (76°F), providing a comfortable climate for outdoor activities. Expect temperatures to dip as low as 14°C (58°F) at night and reach a warm 33°C (92°F) during the day. However, be prepared for some rain, as precipitation averages 99 mm (3.9 in) over 13 days of the month, accompanied by an average humidity of 84%. Enjoy the vibrant atmosphere of this enchanting destination!

May Temperature in Alerta

In May in Alerta, the average temperature is 24°C (76°F). Maximums can reach 33°C (92°F), and minimums can be as low as 14°C (58°F). This pleasant weather makes Alerta an ideal destination for outdoor activities and sightseeing during this time.

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

The chart illustrates May temperature patterns in Alerta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alerta, May typically has an average temperature of 24°C (76°F), with highs reaching up to 33°C (92°F) and lows dropping to around 14°C (58°F).

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

May Precipitation in Alerta

In Alerta in May, the precipitation amount is 99 mm (3.9 in) over the course of 13 days.

May Precipitation Trends in Alerta

The chart displays monthly precipitation patterns in Alerta, 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 Alerta, May typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 13 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Alerta

In Alerta in May humidity is 84%. With an average temperature of 24°C (76°F), this humidity feels like a warm, damp embrace that can make outdoor activities feel sticky and uncomfortable, requiring frequent breaks in the shade and plenty of hydration for travelers.

May Average Humidity in Alerta

This chart illustrates the average monthly humidity levels in Alerta, 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 Alerta is approximately 84%, 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 Alerta

In Alerta in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Alerta.

Maximum UV Index Levels in Alerta for May

The chart shows the monthly maximum UV Index (UVI) for Alerta 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 Alerta typically reaches 12, which falls under the extreme exposure category.

Data source: Alerta 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 Alerta Compares to Other Months

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

This table compares monthly weather conditions in Alerta, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	264 mm (10.4 inches)	88%	extreme
February Weather	25°C (78°F)	292 mm (11.5 inches)	87%	extreme
March Weather	25°C (78°F)	261 mm (10.3 inches)	87%	extreme
April Weather	25°C (78°F)	185 mm (7.3 inches)	89%	extreme
May Weather	24°C (76°F)	99 mm (3.9 inches)	84%	extreme
June Weather	23°C (75°F)	41 mm (1.6 inches)	67%	very high
July Weather	24°C (75°F)	29 mm (1.1 inches)	46%	very high
August Weather	25°C (78°F)	26 mm (1.0 inches)	37%	extreme
September Weather	27°C (81°F)	83 mm (3.3 inches)	33%	extreme
October Weather	27°C (80°F)	178 mm (7.0 inches)	44%	extreme
November Weather	26°C (79°F)	238 mm (9.4 inches)	73%	extreme
December Weather	26°C (79°F)	303 mm (11.9 inches)	88%	extreme