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May Weather in Tres de Maio, Brazil

Last updated: August 22, 2025

In Tres de Maio, Brazil, the average temperature in May is a pleasant 18°C (64°F). Expect a range between a cool 5°C (41°F) and a warm 32°C (90°F). During this time, precipitation typically totals around 205 mm (8.1 in) over 11 days, contributing to an average humidity of 82%.

May Temperature in Tres de Maio

In May in Tres de Maio, the average temperature is 18°C (64°F). Maximum temperatures can reach up to 32°C (90°F), while minimums can drop as low as 5°C (41°F). It's a great time to visit if you enjoy mild weather with the occasional warm day!

May Weather in Tres de Maio: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Tres de Maio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tres de Maio, May typically has an average temperature of 18°C (64°F), with highs reaching up to 32°C (90°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec787675706461596368717478
Data source: Temperature data for Tres de Maio 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 Tres de Maio

In Tres de Maio in May, the total precipitation amount is 205 mm (8.1 in) spread over 11 days.

May Precipitation Trends in Tres de Maio

The chart displays monthly precipitation patterns in Tres de Maio, 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 Tres de Maio, May typically receives around 205 mm (8.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec15511512611920514510677122185132100
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Tres de Maio

In Tres de Maio in May humidity is 82%. With an average temperature of 18°C (64°F), this humidity feels like a warm, muggy embrace that can make exploring the area feel stifling, leaving travelers drenched in sweat and longing for respite in the shade.

May Average Humidity in Tres de Maio

This chart illustrates the average monthly humidity levels in Tres de Maio, 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 Tres de Maio is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%74%72%78%82%78%73%59%62%65%76%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Tres de Maio

In Tres de Maio 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 Tres de Maio, you can refer to this Hourly UV Index in Tres de Maio.

Maximum UV Index Levels in Tres de Maio for May

The chart shows the monthly maximum UV Index (UVI) for Tres de Maio 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 Tres de Maio typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141210656710131414
Data source: Tres de Maio 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 Tres de Maio Compares to Other Months

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

This table compares monthly weather conditions in Tres de Maio, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)155 mm (6.1 inches)79%extreme
February Weather25°C (77°F)115 mm (4.5 inches)74%extreme
March Weather24°C (75°F)126 mm (5.0 inches)72%extreme
April Weather21°C (70°F)119 mm (4.7 inches)78%very high
May Weather18°C (64°F)205 mm (8.1 inches)82%high
June Weather16°C (61°F)145 mm (5.7 inches)78%moderate
July Weather15°C (60°F)106 mm (4.2 inches)73%high
August Weather17°C (63°F)77 mm (3.0 inches)58%high
September Weather20°C (69°F)122 mm (4.8 inches)62%very high
October Weather22°C (71°F)185 mm (7.3 inches)65%extreme
November Weather24°C (75°F)132 mm (5.2 inches)76%extreme
December Weather25°C (78°F)100 mm (3.9 inches)85%extreme

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