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May Weather in Guariba, Brazil

Last updated: August 22, 2025

In May, the average temperature in Guariba, Brazil is a pleasant 21°C (70°F). Expect some variability, with minimum temperatures dropping to 5°C (42°F) and maximums soaring up to 32°C (90°F). During this time, precipitation totals around 27 mm (1.1 in), typically spread over 4 days. You can also anticipate an average humidity level of 68%, contributing to a comfortable atmosphere.

May Temperature in Guariba

In May in Guariba, the average temperature is 21°C (70°F), with maximums reaching 32°C (90°F) and minimums dropping as low as 5°C (42°F). This makes it a great time for travelers to enjoy both warm days and cooler evenings in Guariba.

May Weather in Guariba: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Guariba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guariba, May typically has an average temperature of 21°C (70°F), with highs reaching up to 32°C (90°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec777777747070687178787677
Data source: Temperature data for Guariba 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 Guariba

In Guariba in May, the total precipitation amount is 27 mm (1.1 in) over a span of 4 days.

May Precipitation Trends in Guariba

The chart displays monthly precipitation patterns in Guariba, 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 Guariba, May typically receives around 27 mm (1.1 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec17814910860278112226118168191
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Guariba

In Guariba in May humidity is 68%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making the air feel slightly heavy and sticky, which can be quite exhausting for travelers.

May Average Humidity in Guariba

This chart illustrates the average monthly humidity levels in Guariba, 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 Guariba is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%87%86%79%68%60%57%48%41%35%65%80%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Guariba

In Guariba 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 Guariba.

Maximum UV Index Levels in Guariba for May

The chart shows the monthly maximum UV Index (UVI) for Guariba 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 Guariba typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161613118781012141416
Data source: Guariba 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 Guariba Compares to Other Months

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

This table compares monthly weather conditions in Guariba, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)178 mm (7.0 inches)85%extreme
February Weather25°C (77°F)149 mm (5.8 inches)87%extreme
March Weather25°C (77°F)108 mm (4.3 inches)86%extreme
April Weather23°C (74°F)60 mm (2.4 inches)79%extreme
May Weather21°C (70°F)27 mm (1.1 inches)68%very high
June Weather21°C (70°F)8 mm (0.3 inches)60%high
July Weather20°C (68°F)11 mm (0.4 inches)57%very high
August Weather22°C (71°F)22 mm (0.9 inches)48%very high
September Weather25°C (78°F)26 mm (1.0 inches)41%extreme
October Weather25°C (78°F)117 mm (4.6 inches)35%extreme
November Weather25°C (77°F)168 mm (6.6 inches)65%extreme
December Weather25°C (77°F)191 mm (7.5 inches)80%extreme

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