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May Weather in Puerto Santa, Peru

Last updated: August 27, 2025

In May, the average temperature in Puerto Santa, Peru hovers around 18°C (65°F), with a pleasant range from a minimum of 14°C (57°F) to a maximum of 21°C (71°F). Expect minimal rainfall, averaging only 3 mm (0.1 in) over 0 days, and enjoy a comfortable humidity level of 84%.

May Temperature in Puerto Santa

In May in Puerto Santa, the average temperature is 18°C (65°F). The maximum can reach 21°C (71°F), and the minimum can be as low as 14°C (57°F). It's a pleasant time to explore the outdoors and enjoy various activities in comfortable weather.

May Weather in Puerto Santa: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Puerto Santa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Puerto Santa, May typically has an average temperature of 18°C (65°F), with highs reaching up to 21°C (71°F) and lows dropping to around 14°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec697272676463626059606265
Data source: Temperature data for Puerto Santa 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 Puerto Santa

In Puerto Santa in May, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.

May Precipitation Trends in Puerto Santa

The chart displays monthly precipitation patterns in Puerto Santa, 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 Puerto Santa, May typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec5693334564310
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Puerto Santa

In Puerto Santa in May, humidity is 84%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket enveloping you, making travel feel heavy and slightly uncomfortable as the air clings to your skin and limits your breath.

May Average Humidity in Puerto Santa

This chart illustrates the average monthly humidity levels in Puerto Santa, 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 Puerto Santa is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%90%89%84%73%55%53%62%82%89%91%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Puerto Santa

In Puerto Santa 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 Puerto Santa.

Maximum UV Index Levels in Puerto Santa for May

The chart shows the monthly maximum UV Index (UVI) for Puerto Santa 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 Puerto Santa typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141415131210101113131313
Data source: Puerto Santa 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 Puerto Santa Compares to Other Months

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

This table compares monthly weather conditions in Puerto Santa, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (69°F)4 mm (0.2 inches)91%extreme
February Weather22°C (72°F)6 mm (0.2 inches)89%extreme
March Weather22°C (72°F)9 mm (0.4 inches)89%extreme
April Weather20°C (67°F)3 mm (0.1 inches)88%extreme
May Weather18°C (65°F)3 mm (0.1 inches)84%extreme
June Weather17°C (63°F)3 mm (0.1 inches)73%very high
July Weather17°C (62°F)4 mm (0.2 inches)55%very high
August Weather16°C (60°F)5 mm (0.2 inches)53%extreme
September Weather15°C (60°F)6 mm (0.2 inches)62%extreme
October Weather16°C (60°F)4 mm (0.2 inches)82%extreme
November Weather17°C (62°F)3 mm (0.1 inches)89%extreme
December Weather18°C (65°F)10 mm (0.4 inches)91%extreme

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