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May Weather in Oliveira, Brazil

Last updated: August 22, 2025

In Oliveira, Brazil, the average temperature in May hovers around 18°C (66°F). Expect minimums of 5°C (41°F) and maximums reaching up to 28°C (83°F). During this month, you'll experience about 37 mm (1.5 in) of precipitation over approximately 5 days, and the average humidity will linger at a comfortable 82%.

May Temperature in Oliveira

In May in Oliveira, the average temperature is 18°C (66°F), with maximums reaching up to 28°C (83°F) and minimums dropping as low as 5°C (41°F). This varied climate makes it an ideal time for travelers to explore outdoor activities while being prepared for both warm and cool conditions.

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

The chart illustrates May temperature patterns in Oliveira, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oliveira, May typically has an average temperature of 18°C (66°F), with highs reaching up to 28°C (83°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec737272706564636571727072
Data source: Temperature data for Oliveira 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 Oliveira

In Oliveira in May, the precipitation amount is 37 mm (1.5 in) spread over a period of 5 days.

May Precipitation Trends in Oliveira

The chart displays monthly precipitation patterns in Oliveira, 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 Oliveira, May typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec15017511941371041636129182214
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Oliveira

In Oliveira in May, humidity is 82%. With an average temperature of 18°C (66°F), this humidity feels like a warm blanket enveloping you, making travel feel both refreshing and slightly heavy, as you meander through the sights with a gentle sheen on your skin.

May Average Humidity in Oliveira

This chart illustrates the average monthly humidity levels in Oliveira, 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 Oliveira 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 Oliveira

In Oliveira 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 Oliveira.

Maximum UV Index Levels in Oliveira for May

The chart shows the monthly maximum UV Index (UVI) for Oliveira 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 Oliveira typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec171614129781013141416
Data source: Oliveira 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 Oliveira Compares to Other Months

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

This table compares monthly weather conditions in Oliveira, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (73°F)150 mm (5.9 inches)83%extreme
February Weather22°C (72°F)175 mm (6.9 inches)85%extreme
March Weather22°C (73°F)119 mm (4.7 inches)87%extreme
April Weather21°C (70°F)41 mm (1.6 inches)86%extreme
May Weather18°C (66°F)37 mm (1.5 inches)82%very high
June Weather18°C (65°F)10 mm (0.4 inches)82%high
July Weather17°C (63°F)4 mm (0.2 inches)77%very high
August Weather18°C (65°F)16 mm (0.6 inches)72%very high
September Weather22°C (71°F)36 mm (1.4 inches)63%extreme
October Weather22°C (72°F)129 mm (5.1 inches)48%extreme
November Weather21°C (71°F)182 mm (7.2 inches)61%extreme
December Weather22°C (72°F)214 mm (8.4 inches)68%extreme

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