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May Weather in San Lorenzo, Peru

Last updated: August 27, 2025

In May, the average temperature in San Lorenzo, Peru is a pleasant 22°C (72°F). Daily temperatures can vary, dipping to a minimum of 15°C (60°F) and soaring to a maximum of 32°C (90°F). Expect ample moisture with an average precipitation amount of 178 mm (7.0 in) spread across 27 days, contributing to high humidity levels of 88%.

May Temperature in San Lorenzo

In May in San Lorenzo, the average temperature is 22°C (72°F). Maximums can reach 32°C (90°F) and minimums can be as low as 15°C (60°F). This pleasant climate makes it an ideal time for outdoor activities and exploration.

May Weather in San Lorenzo: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in San Lorenzo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Lorenzo, May typically has an average temperature of 22°C (72°F), with highs reaching up to 32°C (90°F) and lows dropping to around 15°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec747473737271707172747574
Data source: Temperature data for San Lorenzo 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 Lorenzo

In San Lorenzo in May, the precipitation amount is 178 mm (7.0 in), distributed over 27 days.

May Precipitation Trends in San Lorenzo

The chart displays monthly precipitation patterns in San Lorenzo, 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 Lorenzo, May typically receives around 178 mm (7.0 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec155139224230178139162145116137156176
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in San Lorenzo

In San Lorenzo in May humidity is 88%. With an average temperature of 22°C (72°F), this humidity feels like a warm, steamy embrace that clings to your skin, making outdoor exploration a sweaty challenge but also a vibrant experience as the air is thick with the scent of nature and vibrant local life.

May Average Humidity in San Lorenzo

This chart illustrates the average monthly humidity levels in San Lorenzo, 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 Lorenzo is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%85%87%88%73%51%44%49%71%77%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in San Lorenzo

In San Lorenzo 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 Lorenzo, you can check here.

Maximum UV Index Levels in San Lorenzo for May

The chart shows the monthly maximum UV Index (UVI) for San Lorenzo 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 Lorenzo typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161617171412121315161514
Data source: San Lorenzo 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 Lorenzo Compares to Other Months

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

This table compares monthly weather conditions in San Lorenzo, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)155 mm (6.1 inches)82%extreme
February Weather24°C (75°F)139 mm (5.5 inches)80%extreme
March Weather23°C (74°F)224 mm (8.8 inches)85%extreme
April Weather23°C (73°F)230 mm (9.1 inches)87%extreme
May Weather22°C (72°F)178 mm (7.0 inches)88%extreme
June Weather22°C (71°F)139 mm (5.5 inches)73%extreme
July Weather21°C (70°F)162 mm (6.4 inches)51%extreme
August Weather22°C (71°F)145 mm (5.7 inches)44%extreme
September Weather22°C (73°F)116 mm (4.6 inches)49%extreme
October Weather23°C (74°F)137 mm (5.4 inches)71%extreme
November Weather24°C (75°F)156 mm (6.2 inches)77%extreme
December Weather23°C (74°F)176 mm (6.9 inches)85%extreme

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