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May Weather in Santa Ana, Peru

Last updated: August 27, 2025

In May, the average temperature in Santa Ana, Peru hovers around 16°C (61°F), with a minimum of 8°C (46°F) and a refreshing maximum of 25°C (76°F). Expect 126 mm (5.0 in) of precipitation spread across approximately 25 days, contributing to the region's high average humidity of 85%. Stay prepared for a mix of cool and wet days!

May Temperature in Santa Ana

In May in Santa Ana, the average temperature is 16°C (61°F). The maximum can reach 25°C (76°F), and the minimum can be as low as 8°C (46°F). This pleasant weather makes Santa Ana an ideal destination for outdoor activities and sightseeing.

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

The chart illustrates May temperature patterns in Santa Ana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Ana, May typically has an average temperature of 16°C (61°F), with highs reaching up to 25°C (76°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec626262626160596062636363
Data source: Temperature data for Santa Ana 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 Santa Ana

In Santa Ana in May, the precipitation amount is 126 mm (5.0 in), spread over 25 days.

May Precipitation Trends in Santa Ana

The chart displays monthly precipitation patterns in Santa Ana, 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 Ana, May typically receives around 126 mm (5.0 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec37345736821412678597589214353421
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Santa Ana

In Santa Ana in May, humidity is 85%. With an average temperature of 16°C (61°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities feel sticky and the air heavy, which can be challenging for traveling and exploring the area comfortably.

May Average Humidity in Santa Ana

This chart illustrates the average monthly humidity levels in Santa Ana, 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 Ana is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%92%90%85%70%55%44%52%65%81%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Santa Ana

In Santa Ana 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 Ana.

Maximum UV Index Levels in Santa Ana for May

The chart shows the monthly maximum UV Index (UVI) for Santa Ana 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 Ana typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec171817161311121315161717
Data source: Santa Ana 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 Ana Compares to Other Months

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

This table compares monthly weather conditions in Santa Ana, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather17°C (63°F)373 mm (14.7 inches)93%extreme
February Weather17°C (63°F)457 mm (18.0 inches)92%extreme
March Weather17°C (63°F)368 mm (14.5 inches)92%extreme
April Weather17°C (62°F)214 mm (8.4 inches)90%extreme
May Weather16°C (61°F)126 mm (5.0 inches)85%extreme
June Weather16°C (61°F)78 mm (3.1 inches)70%extreme
July Weather15°C (59°F)59 mm (2.3 inches)54%extreme
August Weather15°C (60°F)75 mm (3.0 inches)44%extreme
September Weather16°C (62°F)89 mm (3.5 inches)52%extreme
October Weather17°C (63°F)214 mm (8.4 inches)65%extreme
November Weather17°C (63°F)353 mm (13.9 inches)81%extreme
December Weather17°C (63°F)421 mm (16.6 inches)89%extreme

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