April Weather in Viseu, Brazil

Last updated: August 22, 2025

In Viseu, Brazil, the average temperature in April is a warm 26°C (79°F), with minimums dipping to 22°C (72°F) and highs reaching up to 32°C (90°F). Expect significant rainfall during this period, with total precipitation averaging 537 mm (21.2 in) over 30 days. The atmosphere is notably humid, boasting an average humidity of 87%, creating a muggy yet vibrant climate.

April Temperature in Viseu

In April in Viseu, the average temperature is 26°C (79°F). Maximums can reach 32°C (90°F), and minimums can be as low as 22°C (72°F). This mild weather makes it an ideal time for traveling and exploring the local attractions.

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

The chart illustrates April temperature patterns in Viseu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Viseu, April typically has an average temperature of 26°C (79°F), with highs reaching up to 32°C (90°F) and lows dropping to around 22°C (72°F).

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

April Precipitation in Viseu

In Viseu in April, the total precipitation amount is 537 mm (21.2 in) over the course of 30 days.

April Precipitation Trends in Viseu

The chart displays monthly precipitation patterns in Viseu, 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 Viseu, April typically receives around 537 mm (21.2 inches) of precipitation spread over approximately 30 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 Viseu

In Viseu in April, humidity is 87%. With an average temperature of 26°C (79°F), this humidity feels like walking through a warm, thick blanket, making it essential to stay hydrated and take frequent breaks while exploring.

April Average Humidity in Viseu

This chart illustrates the average monthly humidity levels in Viseu, 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 Viseu is approximately 87%, 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 Viseu

In Viseu 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 Viseu.

Maximum UV Index Levels in Viseu for April

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

Data source: Viseu 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 Viseu Compares to Other Months

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

This table compares monthly weather conditions in Viseu, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	241 mm (9.5 inches)	87%	extreme
February Weather	26°C (79°F)	616 mm (24.3 inches)	84%	extreme
March Weather	26°C (79°F)	602 mm (23.7 inches)	84%	extreme
April Weather	26°C (79°F)	537 mm (21.2 inches)	87%	extreme
May Weather	26°C (80°F)	366 mm (14.4 inches)	87%	extreme
June Weather	26°C (80°F)	197 mm (7.8 inches)	83%	extreme
July Weather	26°C (80°F)	131 mm (5.2 inches)	81%	extreme
August Weather	27°C (80°F)	66 mm (2.6 inches)	79%	extreme
September Weather	27°C (81°F)	43 mm (1.7 inches)	78%	extreme
October Weather	28°C (82°F)	39 mm (1.5 inches)	77%	extreme
November Weather	28°C (82°F)	55 mm (2.2 inches)	78%	extreme
December Weather	27°C (81°F)	130 mm (5.1 inches)	84%	extreme