May Weather in Riachao, Brazil

Last updated: August 22, 2025

In May, the average temperature in Riachao, Brazil hovers around 27°C (81°F). Expect a range from a cool 19°C (66°F) to a warm 35°C (95°F). During this month, you'll encounter approximately 34 mm (1.4 in) of precipitation spread over 5 days, with an average humidity level of 86%. Stay prepared for a blend of warmth and occasional rain!

May Temperature in Riachao

In May in Riachao, the average temperature is 27°C (81°F). Maximums can reach 35°C (95°F), while minimums can drop to as low as 19°C (66°F). This pleasant climate makes it an ideal time to explore and enjoy outdoor activities in Riachao.

May Weather in Riachao: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Riachao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Riachao, May typically has an average temperature of 27°C (81°F), with highs reaching up to 35°C (95°F) and lows dropping to around 19°C (66°F).

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

May Precipitation in Riachao

In Riachao in May, the precipitation amount is 34 mm (1.4 in) spread over 5 days.

May Precipitation Trends in Riachao

The chart displays monthly precipitation patterns in Riachao, 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 Riachao, May typically receives around 34 mm (1.4 inches) of precipitation spread over approximately 5 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 Riachao

In Riachao in May, humidity is 86%. With an average temperature of 27°C (81°F), this humidity feels like walking through a steamy blanket, making traveling feel heavy and exhausting as each step absorbs the warm, moist air.

May Average Humidity in Riachao

This chart illustrates the average monthly humidity levels in Riachao, 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 Riachao is approximately 86%, 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 Riachao

In Riachao 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 Riachao.

Maximum UV Index Levels in Riachao for May

The chart shows the monthly maximum UV Index (UVI) for Riachao 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 Riachao typically reaches 13, which falls under the extreme exposure category.

Data source: Riachao 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 Riachao Compares to Other Months

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

This table compares monthly weather conditions in Riachao, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (78°F)	186 mm (7.3 inches)	90%	extreme
February Weather	25°C (78°F)	309 mm (12.2 inches)	91%	extreme
March Weather	26°C (78°F)	272 mm (10.7 inches)	93%	extreme
April Weather	26°C (79°F)	180 mm (7.1 inches)	92%	extreme
May Weather	27°C (81°F)	34 mm (1.4 inches)	86%	extreme
June Weather	27°C (80°F)	3 mm (0.1 inches)	76%	extreme
July Weather	27°C (80°F)	3 mm (0.1 inches)	61%	extreme
August Weather	28°C (83°F)	3 mm (0.1 inches)	50%	extreme
September Weather	29°C (85°F)	6 mm (0.2 inches)	41%	extreme
October Weather	28°C (83°F)	62 mm (2.4 inches)	37%	extreme
November Weather	26°C (80°F)	176 mm (6.9 inches)	48%	extreme
December Weather	26°C (79°F)	204 mm (8.0 inches)	76%	extreme