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April Weather in Santo Antonio, Brazil

Last updated: August 22, 2025

In April, the average temperature in Santo Antonio, Brazil hovers around a warm 27°C (80°F). Expect lows of 22°C (71°F) and highs reaching up to 33°C (92°F). This month also brings about 93 mm (3.7 in) of precipitation, spread over approximately 19 days, resulting in an average humidity level of a muggy 89%.

April Temperature in Santo Antonio

In April in Santo Antonio, the average temperature is 27°C (80°F). Maximums can reach 33°C (92°F), and minimums can be as low as 22°C (71°F). This comfortable weather makes it an ideal time for outdoor activities and exploration.

April Weather in Santo Antonio: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Santo Antonio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santo Antonio, April typically has an average temperature of 27°C (80°F), with highs reaching up to 33°C (92°F) and lows dropping to around 22°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec818181807977767778808181
Data source: Temperature data for Santo Antonio 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 Santo Antonio

In Santo Antonio in April, the precipitation amount is 93 mm (3.7 in) over the course of 19 days.

April Precipitation Trends in Santo Antonio

The chart displays monthly precipitation patterns in Santo Antonio, 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 Santo Antonio, April typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec3781119937955761414151526
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Santo Antonio

In Santo Antonio in April humidity is 89%. With an average temperature of 27°C (80°F), this humidity feels like a warm, sticky embrace, making travel feel heavy and reminiscent of a sauna, where even the slightest exertion can leave you feeling drenched and yearning for a cool breeze.

April Average Humidity in Santo Antonio

This chart illustrates the average monthly humidity levels in Santo Antonio, 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 Santo Antonio is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%89%90%89%90%86%80%77%72%68%66%70%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Santo Antonio

In Santo Antonio 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 Santo Antonio, you can check here.

Maximum UV Index Levels in Santo Antonio for April

The chart shows the monthly maximum UV Index (UVI) for Santo Antonio 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 Santo Antonio typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141415141311111213131414
Data source: Santo Antonio 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 Santo Antonio Compares to Other Months

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

This table compares monthly weather conditions in Santo Antonio, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)37 mm (1.5 inches)86%extreme
February Weather27°C (81°F)81 mm (3.2 inches)89%extreme
March Weather27°C (81°F)119 mm (4.7 inches)89%extreme
April Weather27°C (80°F)93 mm (3.7 inches)89%extreme
May Weather26°C (79°F)79 mm (3.1 inches)90%extreme
June Weather25°C (78°F)55 mm (2.2 inches)86%extreme
July Weather24°C (76°F)76 mm (3.0 inches)80%extreme
August Weather25°C (77°F)14 mm (0.6 inches)77%extreme
September Weather26°C (78°F)14 mm (0.6 inches)72%extreme
October Weather27°C (80°F)15 mm (0.6 inches)68%extreme
November Weather27°C (81°F)15 mm (0.6 inches)66%extreme
December Weather27°C (82°F)26 mm (1.0 inches)70%extreme

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