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May Weather in Sao Joao Batista, Brazil

Last updated: August 22, 2025

In May, the average temperature in Sao Joao Batista, Brazil hovers around 19°C (66°F). Expect a minimum chill of 6°C (43°F) and a toasty maximum of 32°C (89°F). Be prepared for some rain, with 105 mm (4.1 in) of precipitation expected over 13 days. Humidity levels are quite high at an average of 86%, creating a warm and muggy atmosphere.

May Temperature in Sao Joao Batista

In May in Sao Joao Batista, the average temperature is 19°C (66°F), with maximums potentially reaching 32°C (89°F) and minimums dropping as low as 6°C (43°F). This makes it an ideal time for travelers to enjoy mild weather while exploring the local attractions.

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

The chart illustrates May temperature patterns in Sao Joao Batista, 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 Batista, May typically has an average temperature of 19°C (66°F), with highs reaching up to 32°C (89°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec777574706563616266687074
Data source: Temperature data for Sao Joao Batista 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 Batista

In Sao Joao Batista in May, the precipitation amount is 105 mm (4.1 in) over the course of 13 days.

May Precipitation Trends in Sao Joao Batista

The chart displays monthly precipitation patterns in Sao Joao Batista, 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 Batista, May typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec20117114584105109436694141120170
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sao Joao Batista

In Sao Joao Batista in May, humidity is 86%. With an average temperature of 19°C (66°F), this humidity feels like a warm blanket enveloping you, making travel slightly uncomfortable as the air feels heavy and sticking to your skin.

May Average Humidity in Sao Joao Batista

This chart illustrates the average monthly humidity levels in Sao Joao Batista, 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 Batista 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 Sao Joao Batista

In Sao Joao Batista 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 Sao Joao Batista.

Maximum UV Index Levels in Sao Joao Batista for May

The chart shows the monthly maximum UV Index (UVI) for Sao Joao Batista 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 Batista typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141210755810121415
Data source: Sao Joao Batista 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 Batista Compares to Other Months

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

This table compares monthly weather conditions in Sao Joao Batista, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)201 mm (7.9 inches)86%extreme
February Weather24°C (76°F)170 mm (6.7 inches)83%extreme
March Weather24°C (75°F)145 mm (5.7 inches)85%extreme
April Weather21°C (70°F)83 mm (3.3 inches)85%very high
May Weather19°C (66°F)105 mm (4.1 inches)86%high
June Weather17°C (63°F)109 mm (4.3 inches)85%moderate
July Weather16°C (61°F)43 mm (1.7 inches)80%moderate
August Weather17°C (62°F)66 mm (2.6 inches)79%very high
September Weather19°C (66°F)94 mm (3.7 inches)82%very high
October Weather20°C (69°F)141 mm (5.6 inches)82%extreme
November Weather21°C (71°F)120 mm (4.7 inches)86%extreme
December Weather23°C (74°F)170 mm (6.7 inches)88%extreme

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