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May Weather in Rio Piracicaba, Brazil

Last updated: August 22, 2025

In Rio Piracicaba, Brazil, the average temperature in May is a pleasant 19°C (67°F), with minimum and maximum temperatures ranging from 7°C (45°F) to 29°C (85°F). Expect some moisture during your visit, as precipitation averages 43 mm (1.7 in) over 7 days. Don't forget, the average humidity hovers around 82%, lending to a refreshing atmosphere!

May Temperature in Rio Piracicaba

In May in Rio Piracicaba, the average temperature is 19°C (67°F), with maximums reaching 29°C (85°F) and minimums dropping as low as 7°C (45°F). This moderate climate makes it a perfect time for travelers to explore the beauty of Rio Piracicaba comfortably.

May Weather in Rio Piracicaba: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Rio Piracicaba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Piracicaba, May typically has an average temperature of 19°C (67°F), with highs reaching up to 29°C (85°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec757373706665636570727173
Data source: Temperature data for Rio Piracicaba 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 Rio Piracicaba

In Rio Piracicaba in May, the total precipitation amount is 43 mm (1.7 in) spread over a period of 7 days.

May Precipitation Trends in Rio Piracicaba

The chart displays monthly precipitation patterns in Rio Piracicaba, 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 Rio Piracicaba, May typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec13521916677431172331144208212
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Rio Piracicaba

In Rio Piracicaba in May humidity is 82%. With an average temperature of 19°C (67°F), this humidity feels like a heavy blanket wrapping around you, making each step feel sluggish and the air thick as you explore the sights.

May Average Humidity in Rio Piracicaba

This chart illustrates the average monthly humidity levels in Rio Piracicaba, 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 Rio Piracicaba 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 Rio Piracicaba

In Rio Piracicaba 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 Rio Piracicaba.

Maximum UV Index Levels in Rio Piracicaba for May

The chart shows the monthly maximum UV Index (UVI) for Rio Piracicaba 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 Rio Piracicaba typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec171514129781012141516
Data source: Rio Piracicaba 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 Rio Piracicaba Compares to Other Months

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

This table compares monthly weather conditions in Rio Piracicaba, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)135 mm (5.3 inches)83%extreme
February Weather23°C (73°F)219 mm (8.6 inches)85%extreme
March Weather23°C (73°F)166 mm (6.5 inches)87%extreme
April Weather21°C (70°F)77 mm (3.0 inches)86%extreme
May Weather19°C (67°F)43 mm (1.7 inches)82%very high
June Weather18°C (65°F)11 mm (0.4 inches)82%high
July Weather17°C (64°F)7 mm (0.3 inches)77%very high
August Weather18°C (65°F)23 mm (0.9 inches)72%very high
September Weather21°C (70°F)31 mm (1.2 inches)63%extreme
October Weather22°C (72°F)144 mm (5.7 inches)48%extreme
November Weather22°C (71°F)208 mm (8.2 inches)61%extreme
December Weather23°C (73°F)212 mm (8.3 inches)68%extreme

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