nomadseason

May Weather in Santa Lucia, Peru

Last updated: August 27, 2025

In May, the average temperature in Santa Lucia, Peru hovers around 6°C (43°F), making it a cool time of year. Expect a chilly minimum of -6°C (21°F), with highs reaching up to 18°C (64°F). Precipitation is also on the agenda, with about 31 mm (1.2 in) spread over 8 days. Humidity levels are notably high at 87%, so be prepared for a damp atmosphere.

May Temperature in Santa Lucia

In May in Santa Lucia, the average temperature is 6°C (43°F). The maximum can reach 18°C (64°F) and the minimum can be as low as -6°C (21°F). Be sure to dress in layers to comfortably enjoy your visit to Santa Lucia during this time.

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

The chart illustrates May temperature patterns in Santa Lucia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Lucia, May typically has an average temperature of 6°C (43°F), with highs reaching up to 18°C (64°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec454545444342424446464947
Data source: Temperature data for Santa Lucia generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Santa Lucia

In Santa Lucia in May, the precipitation amount is 31 mm (1.2 in) over the course of 8 days.

May Precipitation Trends in Santa Lucia

The chart displays monthly precipitation patterns in Santa Lucia, 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 Santa Lucia, May typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec1942152028531787507676167
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Santa Lucia

In Santa Lucia in May, humidity is 87%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and necessitating warm, breathable layers for traveling.

May Average Humidity in Santa Lucia

This chart illustrates the average monthly humidity levels in Santa Lucia, 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 Santa Lucia 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 Santa Lucia

In Santa Lucia in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Santa Lucia.

Maximum UV Index Levels in Santa Lucia for May

The chart shows the monthly maximum UV Index (UVI) for Santa Lucia 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 Santa Lucia typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec192018171311121416191919
Data source: Santa Lucia 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 Santa Lucia Compares to Other Months

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

This table compares monthly weather conditions in Santa Lucia, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)194 mm (7.6 inches)92%extreme
February Weather7°C (46°F)215 mm (8.5 inches)93%extreme
March Weather7°C (45°F)202 mm (7.9 inches)92%extreme
April Weather7°C (44°F)85 mm (3.3 inches)91%extreme
May Weather6°C (43°F)31 mm (1.2 inches)87%extreme
June Weather6°C (42°F)7 mm (0.3 inches)76%extreme
July Weather6°C (42°F)8 mm (0.3 inches)57%extreme
August Weather7°C (44°F)7 mm (0.3 inches)51%extreme
September Weather8°C (46°F)50 mm (2.0 inches)67%extreme
October Weather8°C (47°F)76 mm (3.0 inches)77%extreme
November Weather9°C (49°F)76 mm (3.0 inches)85%extreme
December Weather8°C (47°F)167 mm (6.6 inches)90%extreme

Compare Santa Lucia's Climate with Cities Worldwide