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May Weather in Marco, Brazil

Last updated: August 22, 2025

In May, the average temperature in Marco, Brazil hovers around 27°C (81°F). Expect minimums of 22°C (73°F) and maximums reaching 33°C (91°F). During this time, you'll encounter around 125 mm (4.9 in) of precipitation spread over 18 days, contributing to a notably high average humidity of 87%.

May Temperature in Marco

In May, in Marco, the average temperature is 27°C (81°F), with maximums reaching 33°C (91°F) and minimums dropping as low as 22°C (73°F). This pleasant climate makes Marco an inviting destination for travelers seeking warmth and comfort.

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

The chart illustrates May temperature patterns in Marco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marco, 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 22°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec828180808081828283838383
Data source: Temperature data for Marco 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 Marco

In Marco in May, the precipitation amount is 125 mm (4.9 in) spread over 18 days.

May Precipitation Trends in Marco

The chart displays monthly precipitation patterns in Marco, 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 Marco, May typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec9023725031412528133391542
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Marco

In Marco in May, humidity is 87%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, damp blanket, making traveling feel heavy and exhausting.

May Average Humidity in Marco

This chart illustrates the average monthly humidity levels in Marco, 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 Marco is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%88%89%91%88%77%63%54%55%58%62%74%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Marco

In Marco 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 Marco.

Maximum UV Index Levels in Marco for May

The chart shows the monthly maximum UV Index (UVI) for Marco 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 Marco typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141416151311111213131313
Data source: Marco 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 Marco Compares to Other Months

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

This table compares monthly weather conditions in Marco, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)90 mm (3.5 inches)87%extreme
February Weather27°C (81°F)237 mm (9.3 inches)88%extreme
March Weather27°C (80°F)250 mm (9.8 inches)89%extreme
April Weather27°C (80°F)314 mm (12.4 inches)90%extreme
May Weather27°C (81°F)125 mm (4.9 inches)87%extreme
June Weather27°C (82°F)27 mm (1.1 inches)77%extreme
July Weather28°C (82°F)13 mm (0.5 inches)62%extreme
August Weather28°C (82°F)3 mm (0.1 inches)54%extreme
September Weather28°C (83°F)3 mm (0.1 inches)55%extreme
October Weather28°C (83°F)9 mm (0.3 inches)58%extreme
November Weather29°C (84°F)15 mm (0.6 inches)62%extreme
December Weather28°C (83°F)42 mm (1.7 inches)74%extreme

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