August Weather in Valadares, Portugal

Last updated: August 27, 2025

In August, the average temperature in Valadares, Portugal hovers around 20°C (69°F). Expect a pleasant range, with minimums dipping to 8°C (46°F) and highs soaring up to 37°C (99°F). Be prepared for some rain, as 20 mm (0.8 in) of precipitation may fall over the course of 4 days. With an average humidity of 64%, this month offers a comfortable climate for exploring!

August Temperature in Valadares

In August in Valadares, the average temperature is 20°C (69°F), with maximums reaching up to 37°C (99°F) and minimums dropping as low as 8°C (46°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities in Valadares.

August Weather in Valadares: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Valadares, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Valadares, August typically has an average temperature of 20°C (69°F), with highs reaching up to 37°C (99°F) and lows dropping to around 8°C (46°F).

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

August Precipitation in Valadares

In Valadares in August, the total precipitation amount is 20 mm (0.8 in) spread over a period of 4 days.

August Precipitation Trends in Valadares

The chart displays monthly precipitation patterns in Valadares, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Valadares, August typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 4 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Valadares

In Valadares in August, humidity is 64%. With an average temperature of 20°C (69°F), this humidity feels like a warm, slightly sticky embrace that can leave travelers feeling a bit sluggish. It's essential to stay hydrated and take breaks in the shade while exploring, as the moisture in the air can make outdoor activities feel more intense.

August Average Humidity in Valadares

This chart illustrates the average monthly humidity levels in Valadares, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Valadares is approximately 64%, offering insight into how humid the weather typically is during this month.

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

August UV Index in Valadares

In Valadares in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Valadares.

Maximum UV Index Levels in Valadares for August

The chart shows the monthly maximum UV Index (UVI) for Valadares in August, 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 August, the maximum UV index in Valadares typically reaches 9, which falls under the very high exposure category.

Data source: Valadares August 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 August Weather in Valadares Compares to Other Months

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

This table compares monthly weather conditions in Valadares, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	89 mm (3.5 inches)	87%	moderate
February Weather	9°C (48°F)	145 mm (5.7 inches)	81%	moderate
March Weather	10°C (50°F)	150 mm (5.9 inches)	78%	high
April Weather	12°C (54°F)	141 mm (5.6 inches)	79%	very high
May Weather	16°C (60°F)	74 mm (2.9 inches)	78%	very high
June Weather	17°C (64°F)	55 mm (2.2 inches)	71%	extreme
July Weather	20°C (69°F)	26 mm (1.0 inches)	63%	very high
August Weather	20°C (69°F)	20 mm (0.8 inches)	64%	very high
September Weather	18°C (66°F)	42 mm (1.7 inches)	71%	very high
October Weather	15°C (59°F)	106 mm (4.2 inches)	79%	high
November Weather	10°C (50°F)	148 mm (5.8 inches)	86%	moderate
December Weather	8°C (47°F)	189 mm (7.4 inches)	87%	low