May Weather in Sume, Brazil

Last updated: August 22, 2025

In Sume, Brazil during May, the average temperature hovers around 25°C (77°F). Expect a minimum of 17°C (63°F) and a sweltering maximum of 34°C (94°F). Rainfall is likely, with precipitation totaling 36 mm (1.4 in) spread across 8 days, resulting in a high average humidity of 90%. Stay prepared!

May Temperature in Sume

In May in Sume, the average temperature is 25°C (77°F). Maximums can reach 34°C (94°F), and minimums can be as low as 17°C (63°F). This pleasant climate makes it an ideal time to explore the outdoors and enjoy various activities.

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

The chart illustrates May temperature patterns in Sume, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sume, May typically has an average temperature of 25°C (77°F), with highs reaching up to 34°C (94°F) and lows dropping to around 17°C (63°F).

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

May Precipitation in Sume

In Sume in May, the precipitation amount is 36 mm (1.4 in) over a period of 8 days.

May Precipitation Trends in Sume

The chart displays monthly precipitation patterns in Sume, 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 Sume, May typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 8 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 Sume

In Sume in May humidity is 90%. With an average temperature of 25°C (77°F), this humidity feels like a warm, moist blanket enveloping you, making any outdoor travel feel stifling and heavy, often leading to a quick exhaustion as you navigate through the sultry air.

May Average Humidity in Sume

This chart illustrates the average monthly humidity levels in Sume, 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 Sume is approximately 90%, 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 Sume

In Sume 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 Sume.

Maximum UV Index Levels in Sume for May

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

Data source: Sume 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 Sume Compares to Other Months

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

This table compares monthly weather conditions in Sume, 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 (80°F)	18 mm (0.7 inches)	86%	extreme
February Weather	27°C (80°F)	53 mm (2.1 inches)	89%	extreme
March Weather	26°C (79°F)	96 mm (3.8 inches)	89%	extreme
April Weather	26°C (78°F)	74 mm (2.9 inches)	89%	extreme
May Weather	25°C (77°F)	36 mm (1.4 inches)	90%	extreme
June Weather	24°C (75°F)	17 mm (0.7 inches)	86%	extreme
July Weather	23°C (73°F)	21 mm (0.8 inches)	80%	extreme
August Weather	24°C (75°F)	5 mm (0.2 inches)	77%	extreme
September Weather	25°C (77°F)	3 mm (0.1 inches)	72%	extreme
October Weather	26°C (79°F)	2 mm (0.1 inches)	68%	extreme
November Weather	27°C (80°F)	4 mm (0.1 inches)	66%	extreme
December Weather	27°C (80°F)	14 mm (0.5 inches)	70%	extreme