May Weather in Riacho de Santana, Brazil

Last updated: August 22, 2025

In May, the average temperature in Riacho de Santana, Brazil is a pleasant 25°C (78°F), though it can range from a cool 13°C (56°F) to a balmy 36°C (97°F). Expect a bit of precipitation, with about 8 mm (0.3 in) of rain over the course of 1 day, and don't forget that the average humidity sits at a comfortable 73%. Enjoy your stay!

May Temperature in Riacho de Santana

In May in Riacho de Santana, the average temperature is 25°C (78°F). Maximums can reach 36°C (97°F), and minimums can be as low as 13°C (56°F). This variety in temperatures makes it a great time for travelers to enjoy both warm days and cooler nights.

May Weather in Riacho de Santana: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Riacho de Santana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Riacho de Santana, May typically has an average temperature of 25°C (78°F), with highs reaching up to 36°C (97°F) and lows dropping to around 13°C (56°F).

Data source: Temperature data for Riacho de Santana generated using information from the Copernicus Climate Change Service.

May Precipitation in Riacho de Santana

In Riacho de Santana in May, the precipitation amount is 8 mm (0.3 in) over the course of 1 day.

May Precipitation Trends in Riacho de Santana

The chart displays monthly precipitation patterns in Riacho de Santana, 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 Riacho de Santana, May typically receives around 8 mm (0.3 inches) of precipitation spread over approximately 1 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

May Humidity in Riacho de Santana

In Riacho de Santana in May, humidity is 73%. With an average temperature of 25°C (78°F), this humidity feels like stepping into a warm, heavy blanket that wraps around you, making travel feel sluggish and requiring regular breaks to stay refreshed.

May Average Humidity in Riacho de Santana

This chart illustrates the average monthly humidity levels in Riacho de Santana, 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 Riacho de Santana is approximately 73%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Riacho de Santana

In Riacho de Santana 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 Riacho de Santana.

Maximum UV Index Levels in Riacho de Santana for May

The chart shows the monthly maximum UV Index (UVI) for Riacho de Santana 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 Riacho de Santana typically reaches 11, which falls under the extreme exposure category.

Data source: Riacho de Santana 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 Riacho de Santana Compares to Other Months

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

This table compares monthly weather conditions in Riacho de Santana, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	51 mm (2.0 inches)	78%	extreme
February Weather	26°C (79°F)	119 mm (4.7 inches)	85%	extreme
March Weather	26°C (79°F)	115 mm (4.5 inches)	90%	extreme
April Weather	26°C (79°F)	60 mm (2.4 inches)	84%	extreme
May Weather	25°C (78°F)	8 mm (0.3 inches)	73%	extreme
June Weather	24°C (76°F)	1 mm (0.0 inches)	71%	very high
July Weather	23°C (74°F)	1 mm (0.0 inches)	66%	very high
August Weather	25°C (77°F)	0 mm (0.0 inches)	60%	extreme
September Weather	27°C (81°F)	2 mm (0.1 inches)	54%	extreme
October Weather	29°C (84°F)	36 mm (1.4 inches)	46%	extreme
November Weather	26°C (80°F)	134 mm (5.3 inches)	42%	extreme
December Weather	26°C (80°F)	142 mm (5.6 inches)	52%	extreme