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May Weather in Santa Rosa, Mexico

Last updated: August 27, 2025

In May, the average temperature in Santa Rosa, Mexico is a comfortable 20°C (69°F). Expect a minimum of 6°C (44°F) and a maximum of 33°C (93°F), allowing for pleasant days and cool evenings. During this time, anticipate 19 mm (0.8 in) of precipitation spread over 4 days, with an average humidity of 55%. Enjoy the varied weather that brings both warmth and refreshing rain!

May Temperature in Santa Rosa

In May in Santa Rosa, the average temperature is 20°C (69°F). Maximums can reach 33°C (93°F), while minimums can drop as low as 6°C (44°F). This makes it a great time for travelers to enjoy a variety of outdoor activities while being prepared for both warm days and cooler evenings.

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 20°C (69°F), with highs reaching up to 33°C (93°F) and lows dropping to around 6°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec525661656869656563615752
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 19 mm (0.8 in) over a span of 4 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 19 mm (0.8 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec1711651994182100141551712
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 55%. With an average temperature of 20°C (69°F), this humidity feels like a refreshing embrace, making it ideal for exploring the local sights while still requiring a light layer to stay comfortable.

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 55%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%64%49%47%55%77%82%83%86%83%80%83%
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 an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. 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 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec8111315151414141412108
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 Weather11°C (52°F)17 mm (0.7 inches)71%very high
February Weather13°C (56°F)11 mm (0.4 inches)64%extreme
March Weather16°C (62°F)6 mm (0.2 inches)49%extreme
April Weather18°C (65°F)5 mm (0.2 inches)47%extreme
May Weather20°C (69°F)19 mm (0.8 inches)55%extreme
June Weather20°C (69°F)94 mm (3.7 inches)77%extreme
July Weather18°C (65°F)182 mm (7.2 inches)82%extreme
August Weather19°C (66°F)100 mm (3.9 inches)83%extreme
September Weather17°C (63°F)141 mm (5.6 inches)86%extreme
October Weather16°C (61°F)55 mm (2.1 inches)83%extreme
November Weather14°C (57°F)17 mm (0.7 inches)80%very high
December Weather11°C (52°F)12 mm (0.5 inches)83%very high

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