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May Weather in Santa Cruz, Mexico

Last updated: August 27, 2025

In May, the average temperature in Santa Cruz, Mexico is a warm 30°C (86°F). However, temperatures can vary significantly, with minimums dipping to 19°C (66°F) and maximums soaring to 41°C (105°F). Expect 77 mm (3.0 in) of precipitation over about 10 days, all while enjoying an average humidity of 64%.

May Temperature in Santa Cruz

In May in Santa Cruz, the average temperature is 30°C (86°F), with a maximum that can reach 41°C (105°F) and a minimum that can drop to 19°C (66°F). This warm climate makes Santa Cruz an ideal destination for travelers seeking sunny adventures and outdoor activities.

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

The chart illustrates May temperature patterns in Santa Cruz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Cruz, May typically has an average temperature of 30°C (86°F), with highs reaching up to 41°C (105°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec737679838583848482807674
Data source: Temperature data for Santa Cruz 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 Cruz

In Santa Cruz in May, the total precipitation amount is 77 mm (3.0 in) spread over a duration of 10 days.

May Precipitation Trends in Santa Cruz

The chart displays monthly precipitation patterns in Santa Cruz, 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 Cruz, May typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec104435452772357712820726218992
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Santa Cruz

In Santa Cruz in May humidity is 64%. With an average temperature of 30°C (86°F), this humidity feels like a warm, sticky embrace that can make outdoor activities uncomfortable and somewhat draining for travelers.

May Average Humidity in Santa Cruz

This chart illustrates the average monthly humidity levels in Santa Cruz, 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 Cruz is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%76%66%59%64%69%82%87%87%88%88%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Santa Cruz

In Santa Cruz 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 Cruz.

Maximum UV Index Levels in Santa Cruz for May

The chart shows the monthly maximum UV Index (UVI) for Santa Cruz 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 Cruz typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131312131312131198
Data source: Santa Cruz 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 Cruz Compares to Other Months

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

This table compares monthly weather conditions in Santa Cruz, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (73°F)104 mm (4.1 inches)83%very high
February Weather24°C (76°F)43 mm (1.7 inches)76%extreme
March Weather26°C (79°F)54 mm (2.1 inches)66%extreme
April Weather28°C (83°F)52 mm (2.0 inches)59%extreme
May Weather30°C (86°F)77 mm (3.0 inches)64%extreme
June Weather29°C (84°F)235 mm (9.3 inches)69%extreme
July Weather29°C (85°F)77 mm (3.0 inches)82%extreme
August Weather29°C (84°F)128 mm (5.0 inches)87%extreme
September Weather28°C (83°F)207 mm (8.1 inches)87%extreme
October Weather27°C (81°F)261 mm (10.3 inches)88%extreme
November Weather25°C (77°F)189 mm (7.4 inches)88%very high
December Weather23°C (74°F)92 mm (3.6 inches)88%very high

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