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May Weather in Porto Real, Brazil

Last updated: August 22, 2025

In Porto Real, Brazil, the average temperature in May is a pleasant 19°C (67°F). Temperatures can vary significantly, with a minimum of 6°C (43°F) and a maximum reaching up to 30°C (86°F). Expect some rain, as the area receives an average precipitation of 54 mm (2.1 in) over 7 days. With an average humidity of 81%, it's advisable to be prepared for a humid environment.

May Temperature in Porto Real

In May, in Porto Real, the average temperature is 19°C (67°F). The maximum can reach 30°C (86°F) and the minimum can be as low as 6°C (43°F). This makes it a great time to explore the outdoors and enjoy various activities in Porto Real.

May Weather in Porto Real: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Porto Real, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Porto Real, May typically has an average temperature of 19°C (67°F), with highs reaching up to 30°C (86°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec767474716766646570727173
Data source: Temperature data for Porto Real 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 Porto Real

In Porto Real in May, the precipitation amount is 54 mm (2.1 in) over a duration of 7 days.

May Precipitation Trends in Porto Real

The chart displays monthly precipitation patterns in Porto Real, 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 Porto Real, May typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec193209177765424224953112190261
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Porto Real

In Porto Real in May humidity is 81%. With an average temperature of 19°C (67°F), this humidity feels like a heavy blanket enveloping you, making travel somewhat uncomfortable as sweat clings to your skin and the air feels thick, prompting you to seek shade and hydration frequently.

May Average Humidity in Porto Real

This chart illustrates the average monthly humidity levels in Porto Real, 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 Porto Real is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%86%83%81%80%76%73%68%61%72%75%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Porto Real

In Porto Real in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Porto Real.

Maximum UV Index Levels in Porto Real for May

The chart shows the monthly maximum UV Index (UVI) for Porto Real 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 Porto Real typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161613118781012131416
Data source: Porto Real 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 Porto Real Compares to Other Months

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

This table compares monthly weather conditions in Porto Real, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)193 mm (7.6 inches)85%extreme
February Weather24°C (75°F)208 mm (8.2 inches)85%extreme
March Weather24°C (75°F)177 mm (7.0 inches)86%extreme
April Weather22°C (71°F)76 mm (3.0 inches)83%extreme
May Weather19°C (67°F)54 mm (2.1 inches)81%very high
June Weather19°C (66°F)24 mm (0.9 inches)80%high
July Weather18°C (64°F)22 mm (0.9 inches)76%very high
August Weather18°C (65°F)49 mm (1.9 inches)73%very high
September Weather21°C (71°F)53 mm (2.1 inches)68%extreme
October Weather22°C (72°F)111 mm (4.4 inches)61%extreme
November Weather22°C (71°F)190 mm (7.5 inches)72%extreme
December Weather23°C (74°F)261 mm (10.3 inches)75%extreme

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