April Weather in Boa Vista, Brazil

Last updated: August 22, 2025

In Boa Vista, Brazil, the average temperature in April hovers around 28°C (83°F), with a comfortable minimum of 22°C (73°F) and the potential to reach a sizzling 37°C (99°F). This month sees an average precipitation of 164 mm (6.5 in) spread over approximately 15 days, while the average humidity rests at a low 39%. Enjoy the warmth, but be prepared for the occasional shower!

April Temperature in Boa Vista

In April in Boa Vista, the average temperature is 28°C (83°F), with maximums reaching 37°C (99°F) and minimums dropping to as low as 22°C (73°F). This warm and inviting climate makes it an ideal time for travelers looking to enjoy outdoor activities and explore the beauty of the region.

April Weather in Boa Vista: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Boa Vista, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boa Vista, April typically has an average temperature of 28°C (83°F), with highs reaching up to 37°C (99°F) and lows dropping to around 22°C (73°F).

Data source: Temperature data for Boa Vista generated using information from the Copernicus Climate Change Service.

April Precipitation in Boa Vista

In Boa Vista in April, the total precipitation amount is 164 mm (6.5 in) spread over the course of 15 days.

April Precipitation Trends in Boa Vista

The chart displays monthly precipitation patterns in Boa Vista, 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 Boa Vista, April typically receives around 164 mm (6.5 inches) of precipitation spread over approximately 15 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in Boa Vista

In Boa Vista in April humidity is 39%. With an average temperature of 28°C (83°F), this humidity feels like a warm, inviting embrace, perfect for exploring outdoor attractions without feeling too heavy or oppressive.

April Average Humidity in Boa Vista

This chart illustrates the average monthly humidity levels in Boa Vista, 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 Boa Vista is approximately 39%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Boa Vista

In Boa Vista in April, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Boa Vista.

Maximum UV Index Levels in Boa Vista for April

The chart shows the monthly maximum UV Index (UVI) for Boa Vista 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 Boa Vista typically reaches 16, which falls under the extreme exposure category.

Data source: Boa Vista 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 Boa Vista Compares to Other Months

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

This table compares monthly weather conditions in Boa Vista, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	28°C (83°F)	52 mm (2.1 inches)	44%	extreme
February Weather	29°C (84°F)	33 mm (1.3 inches)	40%	extreme
March Weather	29°C (84°F)	70 mm (2.7 inches)	38%	extreme
April Weather	28°C (83°F)	164 mm (6.5 inches)	39%	extreme
May Weather	27°C (80°F)	384 mm (15.1 inches)	60%	extreme
June Weather	26°C (80°F)	360 mm (14.2 inches)	89%	extreme
July Weather	26°C (79°F)	304 mm (12.0 inches)	84%	extreme
August Weather	27°C (81°F)	183 mm (7.2 inches)	77%	extreme
September Weather	28°C (83°F)	119 mm (4.7 inches)	60%	extreme
October Weather	29°C (84°F)	71 mm (2.8 inches)	40%	extreme
November Weather	29°C (84°F)	135 mm (5.3 inches)	44%	extreme
December Weather	28°C (83°F)	75 mm (3.0 inches)	49%	extreme