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May Weather in Ouro Branco, Brazil

Last updated: August 22, 2025

In May, the average temperature in Ouro Branco, Brazil hovers around 17°C (63°F), with a comfortable range from a chilly 5°C (41°F) to a warm 27°C (81°F). Prepare for some moisture in the air, as the region experiences approximately 49 mm (1.9 in) of precipitation spread over 7 days, contributing to an average humidity level of 82%. 🌦️

May Temperature in Ouro Branco

In May in Ouro Branco, the average temperature is 17°C (63°F). Maximum temperatures can reach 27°C (81°F), while minimums can drop as low as 5°C (41°F). Be sure to pack layers to prepare for varying conditions during your travels!

May Weather in Ouro Branco: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Ouro Branco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ouro Branco, May typically has an average temperature of 17°C (63°F), with highs reaching up to 27°C (81°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec717070676362606267696870
Data source: Temperature data for Ouro Branco 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 Ouro Branco

In Ouro Branco in May, the precipitation amount is 49 mm (1.9 in) over the course of 7 days.

May Precipitation Trends in Ouro Branco

The chart displays monthly precipitation patterns in Ouro Branco, 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 Ouro Branco, May typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec17324416668491352953181233257
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Ouro Branco

In Ouro Branco in May, humidity is 82%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket wrapping around you—comfortable yet heavy, making outdoor activities more taxing and requiring frequent breaks for hydration.

May Average Humidity in Ouro Branco

This chart illustrates the average monthly humidity levels in Ouro Branco, 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 Ouro Branco is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%85%88%86%82%82%77%72%63%48%61%68%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Ouro Branco

In Ouro Branco in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Ouro Branco.

Maximum UV Index Levels in Ouro Branco for May

The chart shows the monthly maximum UV Index (UVI) for Ouro Branco 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 Ouro Branco typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec171514129781112141416
Data source: Ouro Branco 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 Ouro Branco Compares to Other Months

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

This table compares monthly weather conditions in Ouro Branco, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)173 mm (6.8 inches)83%extreme
February Weather21°C (71°F)244 mm (9.6 inches)85%extreme
March Weather21°C (70°F)166 mm (6.5 inches)87%extreme
April Weather20°C (67°F)67 mm (2.7 inches)86%extreme
May Weather17°C (63°F)49 mm (1.9 inches)82%very high
June Weather17°C (62°F)13 mm (0.5 inches)82%high
July Weather16°C (60°F)5 mm (0.2 inches)77%very high
August Weather17°C (62°F)29 mm (1.1 inches)72%extreme
September Weather20°C (68°F)53 mm (2.1 inches)63%extreme
October Weather20°C (69°F)181 mm (7.1 inches)48%extreme
November Weather20°C (68°F)233 mm (9.2 inches)61%extreme
December Weather21°C (70°F)257 mm (10.1 inches)68%extreme

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