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May Weather in Potoni, Peru

Last updated: August 27, 2025

In May, the average temperature in Potoni, Peru hovers around 4°C (40°F). Expect chilly days, with minimums dipping to -9°C (16°F) and occasional highs of 15°C (59°F). This month, 41 mm (1.6 in) of precipitation is spread over approximately 13 days, contributing to an average humidity of 87%, making it a brisk but refreshing time of year.

May Temperature in Potoni

In May in Potoni, the average temperature is 4°C (40°F). Maximums can reach 15°C (59°F), while minimums can plummet to as low as -9°C (16°F). Be prepared for a mix of chilly and mild days when traveling during this time.

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

The chart illustrates May temperature patterns in Potoni, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Potoni, May typically has an average temperature of 4°C (40°F), with highs reaching up to 15°C (59°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec434242424038374041424443
Data source: Temperature data for Potoni 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 Potoni

In Potoni in May, the precipitation amount is 41 mm (1.6 in) spread over 13 days.

May Precipitation Trends in Potoni

The chart displays monthly precipitation patterns in Potoni, 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 Potoni, May typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec16219517388411913194492124189
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Potoni

In Potoni in May humidity is 87%. With an average temperature of 4°C (40°F), this humidity feels like an uncomfortable chill that seeps into your bones, making it essential to dress warmly and prepare for damp conditions, which can dampen your spirits while traveling.

May Average Humidity in Potoni

This chart illustrates the average monthly humidity levels in Potoni, 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 Potoni is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%93%92%91%87%76%57%51%67%77%85%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Potoni

In Potoni 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 Potoni, you can check here.

Maximum UV Index Levels in Potoni for May

The chart shows the monthly maximum UV Index (UVI) for Potoni 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 Potoni typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec232023171412131720202021
Data source: Potoni 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 Potoni Compares to Other Months

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

This table compares monthly weather conditions in Potoni, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)162 mm (6.4 inches)92%extreme
February Weather6°C (43°F)195 mm (7.7 inches)93%extreme
March Weather6°C (43°F)173 mm (6.8 inches)92%extreme
April Weather5°C (42°F)88 mm (3.5 inches)91%extreme
May Weather4°C (40°F)41 mm (1.6 inches)87%extreme
June Weather3°C (38°F)19 mm (0.8 inches)76%extreme
July Weather3°C (38°F)13 mm (0.5 inches)57%extreme
August Weather4°C (40°F)19 mm (0.8 inches)51%extreme
September Weather5°C (41°F)44 mm (1.7 inches)67%extreme
October Weather6°C (42°F)92 mm (3.6 inches)77%extreme
November Weather7°C (44°F)124 mm (4.9 inches)85%extreme
December Weather6°C (43°F)189 mm (7.4 inches)90%extreme

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