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May Weather in Santa Cruz, Brazil

Last updated: August 22, 2025

In May, the average temperature in Santa Cruz, Brazil is a warm 26°C (78°F). Expect a comfortable minimum of 20°C (68°F), while highs can reach up to 34°C (93°F). During this time, the area experiences about 55 mm (2.2 in) of precipitation over 9 days, contributing to an average humidity level of 90%. Stay prepared for a mix of sunshine and showers!

May Temperature in Santa Cruz

In May in Santa Cruz, the average temperature is 26°C (78°F), with maximums reaching 34°C (93°F) and minimums dipping as low as 20°C (68°F). Visitors can expect a warm and pleasant climate, making it an ideal time for outdoor activities and exploration.

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 26°C (78°F), with highs reaching up to 34°C (93°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec818180797877767778808181
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 precipitation amount is 55 mm (2.2 in) over a span of 9 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 55 mm (2.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec27678877552740767815
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 90%. With an average temperature of 26°C (78°F), this humidity feels like a suffocating blanket that sticks to your skin, making even the simplest outdoor activities feel exhausting and draining.

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 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%89%90%89%90%86%80%77%72%68%66%70%
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 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 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 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151415141311111214131414
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 Weather27°C (81°F)27 mm (1.1 inches)86%extreme
February Weather27°C (81°F)67 mm (2.6 inches)89%extreme
March Weather27°C (80°F)88 mm (3.5 inches)89%extreme
April Weather26°C (79°F)77 mm (3.0 inches)89%extreme
May Weather26°C (78°F)55 mm (2.2 inches)90%extreme
June Weather25°C (77°F)27 mm (1.1 inches)86%extreme
July Weather24°C (76°F)40 mm (1.6 inches)80%extreme
August Weather25°C (77°F)7 mm (0.3 inches)77%extreme
September Weather25°C (78°F)6 mm (0.2 inches)72%extreme
October Weather26°C (80°F)7 mm (0.3 inches)68%extreme
November Weather27°C (81°F)8 mm (0.3 inches)66%extreme
December Weather27°C (81°F)15 mm (0.6 inches)70%extreme

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