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May Weather in Santa Rosa, Peru

Last updated: August 27, 2025

The average temperature in Santa Rosa, Peru during May is a pleasant 18°C (65°F), with minimum and maximum temperatures ranging from 14°C (58°F) to 23°C (73°F). Expect minimal precipitation of only 7 mm (0.3 in) over the course of 0 days, and enjoy the fresh air with an average humidity level of 85%.

May Temperature in Santa Rosa

In May in Santa Rosa, the average temperature is 18°C (65°F). Maximums can reach 23°C (73°F), and minimums can be as low as 14°C (58°F). This pleasant climate makes Santa Rosa an ideal destination for travelers seeking mild weather during their visit.

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 18°C (65°F), with highs reaching up to 23°C (73°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec697170686463616160616366
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 7 mm (0.3 in) occurring over a span of 0 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 7 mm (0.3 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec222321878998779
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 18°C (65°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities challenging but creating a lush, vibrant atmosphere that invites exploration.

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.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%91%89%85%65%47%38%40%56%76%90%
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 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, 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 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141516141110101113141414
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 Weather21°C (69°F)22 mm (0.9 inches)91%extreme
February Weather21°C (71°F)23 mm (0.9 inches)90%extreme
March Weather21°C (71°F)21 mm (0.8 inches)91%extreme
April Weather20°C (68°F)8 mm (0.3 inches)89%extreme
May Weather18°C (65°F)7 mm (0.3 inches)85%extreme
June Weather17°C (63°F)8 mm (0.3 inches)65%very high
July Weather16°C (62°F)9 mm (0.3 inches)47%very high
August Weather16°C (61°F)9 mm (0.4 inches)38%extreme
September Weather16°C (61°F)8 mm (0.3 inches)40%extreme
October Weather16°C (62°F)7 mm (0.3 inches)56%extreme
November Weather17°C (63°F)7 mm (0.3 inches)76%extreme
December Weather19°C (66°F)9 mm (0.3 inches)90%extreme

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