May Weather in Rosario do Sul, Brazil

Last updated: August 22, 2025

In May, the average temperature in Rosario do Sul, Brazil hovers around 16°C (61°F). While temperatures can dip to a chilly 3°C (38°F), they can also soar to a warm 32°C (90°F). Expect about 147 mm (5.8 in) of precipitation spread over 10 days, contributing to an average humidity level of 79%. 🌧️

May Temperature in Rosario do Sul

In May in Rosario do Sul, the average temperature is 16°C (61°F). Maximum temperatures can reach as high as 32°C (90°F), while minimums can drop to a chilly 3°C (38°F). Be sure to pack layers to stay comfortable during your travels!

May Weather in Rosario do Sul: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Rosario do Sul, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rosario do Sul, May typically has an average temperature of 16°C (61°F), with highs reaching up to 32°C (90°F) and lows dropping to around 3°C (38°F).

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

May Precipitation in Rosario do Sul

In Rosario do Sul in May, the precipitation amount is 147 mm (5.8 in) over the course of 10 days.

May Precipitation Trends in Rosario do Sul

The chart displays monthly precipitation patterns in Rosario do Sul, 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 Rosario do Sul, May typically receives around 147 mm (5.8 inches) of precipitation spread over approximately 10 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 Rosario do Sul

In Rosario do Sul in May humidity is 79%. With an average temperature of 16°C (61°F), this humidity feels like a warm, moist embrace, making travel a bit more challenging as the air tends to weigh heavily, but it also offers a refreshing atmosphere perfect for exploring local sights and enjoying nature.

May Average Humidity in Rosario do Sul

This chart illustrates the average monthly humidity levels in Rosario do Sul, 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 Rosario do Sul is approximately 79%, 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 Rosario do Sul

In Rosario do Sul in May, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Rosario do Sul, you can refer to this Hourly UV Index in Rosario do Sul.

Maximum UV Index Levels in Rosario do Sul for May

The chart shows the monthly maximum UV Index (UVI) for Rosario do Sul 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 Rosario do Sul typically reaches 6, which falls under the high exposure category.

Data source: Rosario do Sul 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 Rosario do Sul Compares to Other Months

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

This table compares monthly weather conditions in Rosario do Sul, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (78°F)	142 mm (5.6 inches)	63%	extreme
February Weather	24°C (76°F)	103 mm (4.0 inches)	58%	extreme
March Weather	23°C (73°F)	118 mm (4.6 inches)	68%	extreme
April Weather	20°C (69°F)	70 mm (2.8 inches)	78%	very high
May Weather	16°C (61°F)	147 mm (5.8 inches)	79%	high
June Weather	14°C (58°F)	111 mm (4.4 inches)	78%	moderate
July Weather	13°C (56°F)	91 mm (3.6 inches)	70%	moderate
August Weather	15°C (59°F)	97 mm (3.8 inches)	55%	high
September Weather	17°C (63°F)	169 mm (6.7 inches)	62%	very high
October Weather	20°C (67°F)	160 mm (6.3 inches)	64%	extreme
November Weather	22°C (72°F)	104 mm (4.1 inches)	64%	extreme
December Weather	25°C (76°F)	86 mm (3.4 inches)	73%	extreme