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May Weather in Santa Rosa, Peru

Last updated: August 27, 2025

In May, the average temperature in Santa Rosa, Peru hovers around 16°C (61°F). You can expect a minimum of 5°C (42°F) and a maximum of 25°C (77°F). During this month, precipitation averages 36 mm (1.4 in) over 8 days, while the average humidity is a comfortable 85%. Be prepared for a mix of mild temperatures and occasional rain!

May Temperature in Santa Rosa

In May in Santa Rosa, the average temperature is 16°C (61°F). Maximums can reach 25°C (77°F) and minimums can be as low as 5°C (42°F). This mild climate makes it a perfect time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates May temperature patterns in Santa Rosa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Rosa, May typically has an average temperature of 16°C (61°F), with highs reaching up to 25°C (77°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec626161616059585961626362
Data source: Temperature data for Santa Rosa 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 Rosa

In Santa Rosa in May, the precipitation amount is 36 mm (1.4 in) over a period of 8 days.

May Precipitation Trends in Santa Rosa

The chart displays monthly precipitation patterns in Santa Rosa, 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 Rosa, May typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec1391581437136201916225698117
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Santa Rosa

In Santa Rosa 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 Rosa

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

In Santa Rosa 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 Rosa.

Maximum UV Index Levels in Santa Rosa for May

The chart shows the monthly maximum UV Index (UVI) for Santa Rosa 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 Rosa typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec181717161311121315171716
Data source: Santa Rosa 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 Rosa Compares to Other Months

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

This table compares monthly weather conditions in Santa Rosa, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (62°F)139 mm (5.5 inches)93%extreme
February Weather16°C (62°F)158 mm (6.2 inches)92%extreme
March Weather16°C (61°F)143 mm (5.6 inches)92%extreme
April Weather16°C (61°F)71 mm (2.8 inches)90%extreme
May Weather16°C (61°F)36 mm (1.4 inches)85%extreme
June Weather15°C (59°F)20 mm (0.8 inches)70%extreme
July Weather15°C (58°F)19 mm (0.7 inches)54%extreme
August Weather15°C (59°F)16 mm (0.6 inches)44%extreme
September Weather16°C (61°F)22 mm (0.9 inches)52%extreme
October Weather17°C (62°F)56 mm (2.2 inches)65%extreme
November Weather17°C (63°F)98 mm (3.9 inches)81%extreme
December Weather17°C (63°F)117 mm (4.6 inches)89%extreme

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