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May Weather in Sao Joao de Meriti, Brazil

Last updated: August 22, 2025

In Sao Joao de Meriti, Brazil, the average temperature in May hovers around 22°C (71°F). Expect a range from a cool minimum of 11°C (52°F) to a warm maximum of 34°C (93°F). During this month, you can anticipate about 71 mm (2.8 in) of precipitation spread across 10 days, with an average humidity level of 81%.

May Temperature in Sao Joao de Meriti

In May in Sao Joao de Meriti, the average temperature is 22°C (71°F). Maximums can reach 34°C (93°F), while minimums can be as low as 11°C (52°F). This pleasant climate makes Sao Joao de Meriti an ideal destination for travelers seeking mild weather and outdoor adventures.

May Weather in Sao Joao de Meriti: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Sao Joao de Meriti, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Joao de Meriti, May typically has an average temperature of 22°C (71°F), with highs reaching up to 34°C (93°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec817979757170686973757477
Data source: Temperature data for Sao Joao de Meriti 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 Joao de Meriti

In Sao Joao de Meriti in May, the precipitation amount is 71 mm (2.8 in) over a duration of 10 days.

May Precipitation Trends in Sao Joao de Meriti

The chart displays monthly precipitation patterns in Sao Joao de Meriti, 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 Joao de Meriti, May typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec1792422071037145356967129210234
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sao Joao de Meriti

In Sao Joao de Meriti in May humidity is 81%. With an average temperature of 22°C (71°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities somewhat challenging but offering a tropical ambiance perfect for exploring shaded areas and enjoying refreshing drinks.

May Average Humidity in Sao Joao de Meriti

This chart illustrates the average monthly humidity levels in Sao Joao de Meriti, 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 Joao de Meriti is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%86%83%81%80%76%73%68%61%72%75%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sao Joao de Meriti

In Sao Joao de Meriti in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Sao Joao de Meriti.

Maximum UV Index Levels in Sao Joao de Meriti for May

The chart shows the monthly maximum UV Index (UVI) for Sao Joao de Meriti 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 Joao de Meriti typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141310767911121315
Data source: Sao Joao de Meriti 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 Joao de Meriti Compares to Other Months

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

This table compares monthly weather conditions in Sao Joao de Meriti, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)179 mm (7.1 inches)85%extreme
February Weather26°C (79°F)242 mm (9.5 inches)85%extreme
March Weather26°C (79°F)207 mm (8.1 inches)86%extreme
April Weather24°C (75°F)103 mm (4.0 inches)83%very high
May Weather22°C (71°F)71 mm (2.8 inches)81%high
June Weather21°C (71°F)45 mm (1.8 inches)80%high
July Weather20°C (68°F)35 mm (1.4 inches)76%high
August Weather20°C (69°F)69 mm (2.7 inches)73%very high
September Weather23°C (74°F)67 mm (2.6 inches)68%extreme
October Weather24°C (75°F)129 mm (5.1 inches)61%extreme
November Weather24°C (75°F)210 mm (8.3 inches)72%extreme
December Weather25°C (78°F)234 mm (9.2 inches)75%extreme

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