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May Weather in Sao Joao da Barra, Brazil

Last updated: August 22, 2025

In Sao Joao da Barra, Brazil, the average temperature in May reaches a pleasant 24°C (75°F), with lows of 16°C (62°F) and highs of 30°C (87°F). Expect a precipitation amount of 64 mm (2.5 in) spread over about 10 days, complemented by an average humidity of 82%. Enjoy the mild climate as you explore this vibrant destination!

May Temperature in Sao Joao da Barra

In May in Sao Joao da Barra, the average temperature is 24°C (75°F). Maximum temperatures can reach 30°C (87°F), while the minimum can drop as low as 16°C (62°F). This pleasant climate makes it an ideal destination for travelers seeking comfortable weather and outdoor activities.

May Weather in Sao Joao da Barra: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Sao Joao da Barra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Joao da Barra, May typically has an average temperature of 24°C (75°F), with highs reaching up to 30°C (87°F) and lows dropping to around 16°C (62°F).
JanFebMarAprMayJunJulAugSepOctNovDec797979777573727173757577
Data source: Temperature data for Sao Joao da Barra 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 Sao Joao da Barra

In Sao Joao da Barra in May, the precipitation amount is 64 mm (2.5 in) over a span of 10 days.

May Precipitation Trends in Sao Joao da Barra

The chart displays monthly precipitation patterns in Sao Joao da Barra, 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 Sao Joao da Barra, May typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec681229682643026454889145112
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sao Joao da Barra

In Sao Joao da Barra in May, humidity is 82%. With an average temperature of 24°C (75°F), this humidity feels like a warm embrace, making travel feel sticky and heavy on the skin, often requiring more frequent breaks and hydration.

May Average Humidity in Sao Joao da Barra

This chart illustrates the average monthly humidity levels in Sao Joao da Barra, 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 Sao Joao da Barra is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%85%86%85%82%81%79%75%72%67%69%72%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sao Joao da Barra

In Sao Joao da Barra 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 Sao Joao da Barra.

Maximum UV Index Levels in Sao Joao da Barra for May

The chart shows the monthly maximum UV Index (UVI) for Sao Joao da Barra 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 Sao Joao da Barra typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16141311868911131415
Data source: Sao Joao da Barra 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 Sao Joao da Barra Compares to Other Months

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

This table compares monthly weather conditions in Sao Joao da Barra, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)68 mm (2.7 inches)80%extreme
February Weather26°C (79°F)122 mm (4.8 inches)85%extreme
March Weather26°C (79°F)96 mm (3.8 inches)86%extreme
April Weather25°C (78°F)81 mm (3.2 inches)85%extreme
May Weather24°C (75°F)64 mm (2.5 inches)82%very high
June Weather23°C (74°F)30 mm (1.2 inches)81%high
July Weather22°C (72°F)26 mm (1.0 inches)79%very high
August Weather22°C (72°F)45 mm (1.8 inches)75%very high
September Weather23°C (74°F)48 mm (1.9 inches)72%extreme
October Weather24°C (75°F)89 mm (3.5 inches)66%extreme
November Weather24°C (75°F)145 mm (5.7 inches)69%extreme
December Weather25°C (77°F)112 mm (4.4 inches)72%extreme

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