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April Weather in Sao Joao, Brazil

Last updated: August 22, 2025

In April, the average temperature in Sao Joao, Brazil is a pleasant 24°C (75°F). Expect a minimum of 18°C (64°F) and a maximum of 31°C (88°F). Throughout the month, you can anticipate 91 mm (3.6 in) of precipitation spread over approximately 21 days, contributing to an average humidity of 89%. Enjoy the mild climate while staying prepared for those occasional showers!

April Temperature in Sao Joao

In April in Sao Joao, the average temperature is 24°C (75°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop as low as 18°C (64°F). This pleasant climate makes Sao Joao an ideal destination for outdoor activities and sightseeing.

April Weather in Sao Joao: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Sao Joao, 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, April typically has an average temperature of 24°C (75°F), with highs reaching up to 31°C (88°F) and lows dropping to around 18°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec757676747270696970737475
Data source: Temperature data for Sao Joao 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.

April Precipitation in Sao Joao

In Sao Joao in April, the total precipitation amount is 91 mm (3.6 in) spread over 21 days.

April Precipitation Trends in Sao Joao

The chart displays monthly precipitation patterns in Sao Joao, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Sao Joao, April typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec465098911111031248370393739
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Sao Joao

In Sao Joao in April humidity is 89%. With average temperature 24°C (75°F), this humidity feels like a heavy, damp blanket enveloping you, making travel feel sluggish and sticky as you navigate the sultry air.

April Average Humidity in Sao Joao

This chart illustrates the average monthly humidity levels in Sao Joao, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Sao Joao is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%87%88%89%90%89%86%84%79%74%71%72%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Sao Joao

In Sao Joao in April, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Sao Joao, you can check here.

Maximum UV Index Levels in Sao Joao for April

The chart shows the monthly maximum UV Index (UVI) for Sao Joao in April, 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 April, the maximum UV index in Sao Joao typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151415141211111214141515
Data source: Sao Joao April 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 April Weather in Sao Joao Compares to Other Months

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

This table compares monthly weather conditions in Sao Joao, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)45 mm (1.8 inches)84%extreme
February Weather24°C (76°F)50 mm (2.0 inches)87%extreme
March Weather24°C (76°F)98 mm (3.8 inches)88%extreme
April Weather24°C (75°F)91 mm (3.6 inches)89%extreme
May Weather22°C (73°F)111 mm (4.4 inches)90%extreme
June Weather21°C (71°F)103 mm (4.1 inches)89%extreme
July Weather20°C (69°F)124 mm (4.9 inches)86%extreme
August Weather20°C (69°F)83 mm (3.3 inches)84%extreme
September Weather21°C (71°F)70 mm (2.7 inches)79%extreme
October Weather23°C (73°F)39 mm (1.5 inches)74%extreme
November Weather24°C (75°F)37 mm (1.5 inches)71%extreme
December Weather24°C (75°F)39 mm (1.5 inches)72%extreme

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