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April Weather in Rio Negrinho, Brazil

Last updated: August 22, 2025

In April, the average temperature in Rio Negrinho, Brazil is a pleasant 18°C (64°F). Expect a temperature range from a cool 4°C (39°F) to a warm 29°C (85°F). During this month, you can anticipate 66 mm (2.6 in) of rainfall spread over 11 days, contributing to a high average humidity of 85%.

April Temperature in Rio Negrinho

In April in Rio Negrinho, the average temperature is 18°C (64°F). Maximum temperatures can reach 29°C (85°F), while minimums can drop to as low as 4°C (39°F). This makes Rio Negrinho an ideal destination for travelers seeking a mix of warm and cool weather during their visit.

April Weather in Rio Negrinho: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Rio Negrinho, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Negrinho, April typically has an average temperature of 18°C (64°F), with highs reaching up to 29°C (85°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec706968645958565763636568
Data source: Temperature data for Rio Negrinho 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 Rio Negrinho

In Rio Negrinho in April, the precipitation amount is 66 mm (2.6 in) spread over 11 days.

April Precipitation Trends in Rio Negrinho

The chart displays monthly precipitation patterns in Rio Negrinho, 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 Rio Negrinho, April typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec1811471446699127418495176127186
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Rio Negrinho

In Rio Negrinho in April, humidity is 85%. With an average temperature of 18°C (64°F), this humidity feels like a muggy blanket enveloping you, making travel a bit heavy and sticky, as the air clings to your skin and every step can feel like wading through molasses.

April Average Humidity in Rio Negrinho

This chart illustrates the average monthly humidity levels in Rio Negrinho, 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 Rio Negrinho is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%83%85%85%86%85%80%79%82%82%86%88%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Rio Negrinho

In Rio Negrinho in April, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Rio Negrinho.

Maximum UV Index Levels in Rio Negrinho for April

The chart shows the monthly maximum UV Index (UVI) for Rio Negrinho 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 Rio Negrinho typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15151311766811131515
Data source: Rio Negrinho 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 Rio Negrinho Compares to Other Months

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

This table compares monthly weather conditions in Rio Negrinho, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)180 mm (7.1 inches)86%extreme
February Weather20°C (69°F)147 mm (5.8 inches)83%extreme
March Weather20°C (68°F)144 mm (5.7 inches)85%extreme
April Weather18°C (64°F)66 mm (2.6 inches)85%extreme
May Weather15°C (60°F)99 mm (3.9 inches)86%high
June Weather14°C (58°F)127 mm (5.0 inches)85%high
July Weather13°C (56°F)41 mm (1.6 inches)80%high
August Weather14°C (57°F)84 mm (3.3 inches)79%very high
September Weather17°C (63°F)95 mm (3.7 inches)82%extreme
October Weather17°C (63°F)176 mm (6.9 inches)82%extreme
November Weather18°C (65°F)127 mm (5.0 inches)86%extreme
December Weather20°C (68°F)186 mm (7.3 inches)88%extreme

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