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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 19°C (66°F), with minimums dipping to 16°C (60°F) and maximums reaching up to 22°C (72°F). Expect a light drizzle with an average precipitation of 5 mm (0.2 in) spread over 1 day. The atmosphere is quite humid, with an average humidity of 89%, creating a lush and vibrant environment.

May Temperature in Santa Rosa

In May in Santa Rosa, the average temperature is 19°C (66°F). The maximum can reach 22°C (72°F) and the minimum can be as low as 16°C (60°F). This mild weather makes it an ideal time for travelers to explore the area comfortably.

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 19°C (66°F), with highs reaching up to 22°C (72°F) and lows dropping to around 16°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec707272686665636261626466
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 5 mm (0.2 in) over a duration of 1 day.

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 5 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec9243413523337510
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 89%. With an average temperature of 19°C (66°F), this humidity feels like walking through a damp blanket, making every step more laborious and the air thick, potentially leading to discomfort while exploring or sightseeing.

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 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%85%85%87%89%85%83%84%87%87%87%87%
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 is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. 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 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141515141211111114141313
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 (70°F)9 mm (0.4 inches)88%extreme
February Weather22°C (73°F)24 mm (1.0 inches)85%extreme
March Weather22°C (73°F)34 mm (1.4 inches)85%extreme
April Weather20°C (69°F)13 mm (0.5 inches)87%extreme
May Weather19°C (66°F)5 mm (0.2 inches)89%extreme
June Weather18°C (65°F)2 mm (0.1 inches)85%extreme
July Weather17°C (64°F)3 mm (0.1 inches)82%extreme
August Weather17°C (62°F)3 mm (0.1 inches)84%extreme
September Weather16°C (62°F)3 mm (0.1 inches)86%extreme
October Weather17°C (62°F)6 mm (0.3 inches)87%extreme
November Weather18°C (64°F)5 mm (0.2 inches)87%extreme
December Weather19°C (67°F)10 mm (0.4 inches)87%extreme

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