April Weather in Valongo, Portugal

Last updated: August 27, 2025

The average temperature in Valongo, Portugal during April is a comfortable 14°C (58°F), with a minimum of 4°C (39°F) and a maximum of 29°C (84°F). This month experiences an average precipitation of 121 mm (4.8 in) spread over 13 days, while the average humidity sits at a humid 79%.

April Temperature in Valongo

In April in Valongo, the average temperature is 14°C (58°F), with maximums reaching 29°C (84°F) and minimums dropping as low as 4°C (39°F). This makes it a great time to explore Valongo, as you can enjoy mild days and cool evenings.

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

The chart illustrates April temperature patterns in Valongo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Valongo, April typically has an average temperature of 14°C (58°F), with highs reaching up to 29°C (84°F) and lows dropping to around 4°C (39°F).

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

April Precipitation in Valongo

In Valongo in April, the total precipitation amount is 121 mm (4.8 in) over the course of 13 days.

April Precipitation Trends in Valongo

The chart displays monthly precipitation patterns in Valongo, 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 Valongo, April typically receives around 121 mm (4.8 inches) of precipitation spread over approximately 13 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 Valongo

In Valongo in April, humidity is 79%. With an average temperature of 14°C (58°F), this humidity feels like an oppressive blanket wrapped around you, making even the mild temperatures feel heavier and more stifling for traveling.

April Average Humidity in Valongo

This chart illustrates the average monthly humidity levels in Valongo, 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 Valongo is approximately 79%, 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 Valongo

In Valongo 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 Valongo.

Maximum UV Index Levels in Valongo for April

The chart shows the monthly maximum UV Index (UVI) for Valongo 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 Valongo typically reaches 8, which falls under the very high exposure category.

Data source: Valongo 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 Valongo Compares to Other Months

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

This table compares monthly weather conditions in Valongo, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	70 mm (2.7 inches)	87%	moderate
February Weather	11°C (53°F)	101 mm (4.0 inches)	81%	moderate
March Weather	12°C (55°F)	121 mm (4.8 inches)	78%	high
April Weather	14°C (58°F)	121 mm (4.8 inches)	79%	very high
May Weather	17°C (64°F)	60 mm (2.4 inches)	78%	very high
June Weather	19°C (66°F)	35 mm (1.4 inches)	71%	extreme
July Weather	21°C (70°F)	11 mm (0.4 inches)	63%	very high
August Weather	21°C (70°F)	12 mm (0.5 inches)	64%	very high
September Weather	20°C (69°F)	37 mm (1.4 inches)	71%	very high
October Weather	17°C (63°F)	94 mm (3.7 inches)	79%	high
November Weather	13°C (55°F)	133 mm (5.3 inches)	86%	moderate
December Weather	11°C (52°F)	135 mm (5.3 inches)	87%	low