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April Weather in Herval, Brazil

Last updated: August 22, 2025

In Herval, Brazil, the average temperature in April is a pleasant 19°C (66°F). However, be prepared for variations, as temperatures can dip to a chilly 6°C (44°F) or soar to a warm 33°C (91°F). Expect approximately 76 mm (3.0 in) of precipitation spread over 9 days, contributing to an average humidity of 81%. Plan accordingly for a balanced experience!

April Temperature in Herval

In April in Herval, the average temperature is 19°C (66°F), with maximums reaching up to 33°C (91°F) and minimums dropping as low as 6°C (44°F). Overall, it's a versatile month for travelers, offering a comfortable climate for various outdoor activities.

April Weather in Herval: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Herval, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Herval, April typically has an average temperature of 19°C (66°F), with highs reaching up to 33°C (91°F) and lows dropping to around 6°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec747370665956545559636771
Data source: Temperature data for Herval 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 Herval

In Herval in April, the precipitation amount is 76 mm (3.0 in) spread over a period of 9 days.

April Precipitation Trends in Herval

The chart displays monthly precipitation patterns in Herval, 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 Herval, April typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec13494767694981091181581378564
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Herval

In Herval in April, humidity is 81%. With an average temperature of 19°C (66°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel both muggy and slightly stifling, often leading to a need for frequent breaks in the shade.

April Average Humidity in Herval

This chart illustrates the average monthly humidity levels in Herval, 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 Herval is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%74%76%82%87%86%81%78%82%82%79%77%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Herval

In Herval in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Herval.

Maximum UV Index Levels in Herval for April

The chart shows the monthly maximum UV Index (UVI) for Herval 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 Herval typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141312854469111314
Data source: Herval 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 Herval Compares to Other Months

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

This table compares monthly weather conditions in Herval, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)133 mm (5.3 inches)71%extreme
February Weather23°C (73°F)94 mm (3.7 inches)74%extreme
March Weather21°C (70°F)76 mm (3.0 inches)76%extreme
April Weather19°C (66°F)76 mm (3.0 inches)81%very high
May Weather15°C (59°F)94 mm (3.7 inches)87%moderate
June Weather13°C (56°F)98 mm (3.9 inches)86%moderate
July Weather12°C (54°F)109 mm (4.3 inches)81%moderate
August Weather13°C (56°F)118 mm (4.7 inches)78%high
September Weather15°C (60°F)158 mm (6.2 inches)82%very high
October Weather17°C (63°F)137 mm (5.4 inches)82%extreme
November Weather20°C (67°F)85 mm (3.3 inches)79%extreme
December Weather22°C (71°F)64 mm (2.5 inches)77%extreme

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