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May Weather in Sao Bento, Brazil

Last updated: August 22, 2025

In May, the average temperature in Sao Bento, Brazil reaches a warm 27°C (81°F). Expect a minimum of 23°C (74°F) and a maximum of 33°C (91°F), making it a lovely time to explore. However, be prepared for considerable precipitation, as 238 mm (9.4 in) may fall over 25 days. With an average humidity of 89%, the air can feel quite tropical, so stay hydrated and enjoy the vibrant atmosphere!

May Temperature in Sao Bento

In May in Sao Bento, the average temperature is 27°C (81°F), with maximums reaching 33°C (91°F) and minimums dropping to 23°C (74°F). This mild climate makes it a perfect time for outdoor adventures and exploration.

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

The chart illustrates May temperature patterns in Sao Bento, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Bento, May typically has an average temperature of 27°C (81°F), with highs reaching up to 33°C (91°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec818080818181818283838382
Data source: Temperature data for Sao Bento 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 Bento

In Sao Bento in May, the total precipitation amount is 238 mm (9.4 in) spread over 25 days.

May Precipitation Trends in Sao Bento

The chart displays monthly precipitation patterns in Sao Bento, 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 Bento, May typically receives around 238 mm (9.4 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec177328411387238102672619236395
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sao Bento

In Sao Bento in May humidity is 89%. With an average temperature of 27°C (81°F), this humidity feels like a wet blanket enveloping you, making outdoor activities challenging and travel a little less comfortable.

May Average Humidity in Sao Bento

This chart illustrates the average monthly humidity levels in Sao Bento, 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 Bento is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%90%92%89%79%64%55%51%53%60%78%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sao Bento

In Sao Bento in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Sao Bento.

Maximum UV Index Levels in Sao Bento for May

The chart shows the monthly maximum UV Index (UVI) for Sao Bento 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 Bento typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151416161312111313131313
Data source: Sao Bento 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 Bento Compares to Other Months

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

This table compares monthly weather conditions in Sao Bento, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)177 mm (7.0 inches)89%extreme
February Weather27°C (81°F)328 mm (12.9 inches)90%extreme
March Weather27°C (80°F)411 mm (16.2 inches)90%extreme
April Weather27°C (81°F)387 mm (15.2 inches)92%extreme
May Weather27°C (81°F)238 mm (9.4 inches)89%extreme
June Weather27°C (81°F)102 mm (4.0 inches)79%extreme
July Weather27°C (81°F)67 mm (2.6 inches)64%extreme
August Weather28°C (82°F)25 mm (1.0 inches)55%extreme
September Weather28°C (83°F)19 mm (0.7 inches)51%extreme
October Weather28°C (83°F)23 mm (0.9 inches)53%extreme
November Weather28°C (83°F)63 mm (2.5 inches)60%extreme
December Weather28°C (83°F)95 mm (3.8 inches)78%extreme

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