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May Weather in Rio Negrinho, Brazil

Last updated: August 22, 2025

In May, the average temperature in Rio Negrinho, Brazil is a pleasant 15°C (60°F), with a minimum of 1°C (35°F) and soaring up to a maximum of 28°C (82°F). Expect about 99 mm (3.9 in) of precipitation spread over 10 days, and be prepared for a rather humid atmosphere, with an average humidity of 86%.

May Temperature in Rio Negrinho

In May in Rio Negrinho, the average temperature is 15°C (60°F). Maximums can reach 28°C (82°F), while minimums can drop as low as 1°C (35°F). Be prepared for a range of temperatures, making it an ideal time for layered clothing during your travels.

May Weather in Rio Negrinho: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Rio Negrinho, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Negrinho, May typically has an average temperature of 15°C (60°F), with highs reaching up to 28°C (82°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec706968645958565763636568
Data source: Temperature data for Rio Negrinho 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 Rio Negrinho

In Rio Negrinho in May, the total precipitation amount is 99 mm (3.9 in) spread over a period of 10 days.

May Precipitation Trends in Rio Negrinho

The chart displays monthly precipitation patterns in Rio Negrinho, 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 Rio Negrinho, May typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec1811471446699127418495176127186
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Rio Negrinho

In Rio Negrinho in May, humidity is 86%. With an average temperature of 15°C (60°F), this humidity feels like a warm, muggy embrace that can make exploring the area feel sticky and heavy, often leading you to seek shade or cool refreshments more frequently as you navigate the sights.

May Average Humidity in Rio Negrinho

This chart illustrates the average monthly humidity levels in Rio Negrinho, 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 Rio Negrinho is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%83%85%85%86%85%80%79%82%82%86%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Rio Negrinho

In Rio Negrinho in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Rio Negrinho.

Maximum UV Index Levels in Rio Negrinho for May

The chart shows the monthly maximum UV Index (UVI) for Rio Negrinho 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 Rio Negrinho typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15151311766811131515
Data source: Rio Negrinho 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 Rio Negrinho Compares to Other Months

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

This table compares monthly weather conditions in Rio Negrinho, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)180 mm (7.1 inches)86%extreme
February Weather20°C (69°F)147 mm (5.8 inches)83%extreme
March Weather20°C (68°F)144 mm (5.7 inches)85%extreme
April Weather18°C (64°F)66 mm (2.6 inches)85%extreme
May Weather15°C (60°F)99 mm (3.9 inches)86%high
June Weather14°C (58°F)127 mm (5.0 inches)85%high
July Weather13°C (56°F)41 mm (1.6 inches)80%high
August Weather14°C (57°F)84 mm (3.3 inches)79%very high
September Weather17°C (63°F)95 mm (3.7 inches)82%extreme
October Weather17°C (63°F)176 mm (6.9 inches)82%extreme
November Weather18°C (65°F)127 mm (5.0 inches)86%extreme
December Weather20°C (68°F)186 mm (7.3 inches)88%extreme

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