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May Weather in San Pedro de Cajas, Peru

Last updated: August 27, 2025

In San Pedro de Cajas, Peru, the average temperature in May hovers around 6°C (43°F), with the minimum dipping to -2°C (28°F) and the maximum reaching 14°C (58°F). Prepare for wet days, as the area sees approximately 110 mm (4.3 in) of precipitation over 25 days, contributing to an average humidity of 85%. Stay cozy and enjoy the unique charm of this season!

May Temperature in San Pedro de Cajas

In May in San Pedro de Cajas, the average temperature is 6°C (43°F). Maximum temperatures can reach 14°C (58°F), while the minimum can drop as low as -2°C (28°F). It's a great time to pack layers and prepare for a mix of cool days and chilly nights while exploring the area.

May Weather in San Pedro de Cajas: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in San Pedro de Cajas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Pedro de Cajas, May typically has an average temperature of 6°C (43°F), with highs reaching up to 14°C (58°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec444544444342414142444545
Data source: Temperature data for San Pedro de Cajas generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in San Pedro de Cajas

In San Pedro de Cajas in May, the precipitation amount reaches 110 mm (4.3 in) over the course of 25 days.

May Precipitation Trends in San Pedro de Cajas

The chart displays monthly precipitation patterns in San Pedro de Cajas, 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 San Pedro de Cajas, May typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec201249234122110675065100133166210
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in San Pedro de Cajas

In San Pedro de Cajas in May, humidity is 85%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making travel feel more uncomfortable and limiting your enjoyment of the sights as you navigate the wet, brisk air.

May Average Humidity in San Pedro de Cajas

This chart illustrates the average monthly humidity levels in San Pedro de Cajas, 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 San Pedro de Cajas is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%91%89%85%65%47%38%40%56%76%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in San Pedro de Cajas

In San Pedro de Cajas in May, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in San Pedro de Cajas, you can check here.

Maximum UV Index Levels in San Pedro de Cajas for May

The chart shows the monthly maximum UV Index (UVI) for San Pedro de Cajas 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 San Pedro de Cajas typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec191919171412131416181817
Data source: San Pedro de Cajas 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 San Pedro de Cajas Compares to Other Months

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

This table compares monthly weather conditions in San Pedro de Cajas, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)201 mm (7.9 inches)91%extreme
February Weather7°C (45°F)249 mm (9.8 inches)90%extreme
March Weather7°C (45°F)234 mm (9.2 inches)91%extreme
April Weather7°C (44°F)121 mm (4.8 inches)89%extreme
May Weather6°C (43°F)110 mm (4.3 inches)85%extreme
June Weather5°C (42°F)67 mm (2.7 inches)65%extreme
July Weather5°C (41°F)50 mm (2.0 inches)47%extreme
August Weather5°C (41°F)65 mm (2.6 inches)38%extreme
September Weather6°C (42°F)100 mm (3.9 inches)40%extreme
October Weather6°C (44°F)133 mm (5.2 inches)56%extreme
November Weather7°C (45°F)166 mm (6.5 inches)76%extreme
December Weather7°C (45°F)210 mm (8.3 inches)90%extreme

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