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May Weather in Alcantara, Brazil

Last updated: August 22, 2025

In May, the average temperature in Alcantara, Brazil is a warm 27°C (81°F), with a minimum of 24°C (75°F) and a maximum peaking at 31°C (89°F). Expect some wet days, as 280 mm (11.0 in) of precipitation typically falls over 27 days, creating a hot and humid atmosphere with an average humidity of 89%. Stay prepared for those balmy, rainy days!

May Temperature in Alcantara

In May in Alcantara, the average temperature is 27°C (81°F). Maximums can reach 31°C (89°F) and minimums can be as low as 24°C (75°F). This warm climate makes Alcantara an ideal destination for travelers looking to enjoy pleasant weather and outdoor activities.

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

The chart illustrates May temperature patterns in Alcantara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alcantara, May typically has an average temperature of 27°C (81°F), with highs reaching up to 31°C (89°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec808079808181818182828282
Data source: Temperature data for Alcantara 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 Alcantara

In Alcantara, in May, the precipitation amount is 280 mm (11.0 in) spread across 27 days.

May Precipitation Trends in Alcantara

The chart displays monthly precipitation patterns in Alcantara, 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 Alcantara, May typically receives around 280 mm (11.0 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec187382450436280136933420235895
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Alcantara

In Alcantara 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 Alcantara

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

In Alcantara 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 Alcantara.

Maximum UV Index Levels in Alcantara for May

The chart shows the monthly maximum UV Index (UVI) for Alcantara 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 Alcantara typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141416151312111313131313
Data source: Alcantara 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 Alcantara Compares to Other Months

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

This table compares monthly weather conditions in Alcantara, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)187 mm (7.4 inches)89%extreme
February Weather26°C (80°F)382 mm (15.0 inches)90%extreme
March Weather26°C (80°F)450 mm (17.7 inches)90%extreme
April Weather27°C (80°F)436 mm (17.2 inches)92%extreme
May Weather27°C (81°F)280 mm (11.0 inches)89%extreme
June Weather27°C (81°F)136 mm (5.4 inches)79%extreme
July Weather27°C (81°F)93 mm (3.7 inches)64%extreme
August Weather27°C (82°F)34 mm (1.3 inches)55%extreme
September Weather28°C (82°F)20 mm (0.8 inches)51%extreme
October Weather28°C (82°F)23 mm (0.9 inches)53%extreme
November Weather28°C (82°F)58 mm (2.3 inches)60%extreme
December Weather28°C (82°F)95 mm (3.7 inches)78%extreme

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