August Weather in Arouca, Portugal

Last updated: August 27, 2025

In August, the average temperature in Arouca, Portugal is a pleasant 20°C (69°F). However, temperatures can vary significantly, with a minimum of 8°C (46°F) and soaring up to 38°C (100°F). Expect 23 mm (0.9 in) of precipitation spread over 3 days, and enjoy the moderate average humidity of 64% that adds to the region's charm.

August Temperature in Arouca

In August in Arouca, the average temperature is 20°C (69°F). Maximums can reach 38°C (100°F), while minimums can drop as low as 8°C (46°F). This climate makes Arouca an excellent destination for travelers seeking a warm getaway, but it's wise to prepare for both hot days and cooler nights.

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

The chart illustrates August temperature patterns in Arouca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arouca, August typically has an average temperature of 20°C (69°F), with highs reaching up to 38°C (100°F) and lows dropping to around 8°C (46°F).

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

August Precipitation in Arouca

In Arouca in August, the precipitation amount is 23 mm (0.9 in) over the course of 3 days.

August Precipitation Trends in Arouca

The chart displays monthly precipitation patterns in Arouca, 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 Arouca, August typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 3 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 Arouca

In Arouca 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 Arouca

This chart illustrates the average monthly humidity levels in Arouca, 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 Arouca 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 Arouca

In Arouca 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 Arouca.

Maximum UV Index Levels in Arouca for August

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

Data source: Arouca 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 Arouca Compares to Other Months

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

This table compares monthly weather conditions in Arouca, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	104 mm (4.1 inches)	87%	low
February Weather	9°C (49°F)	165 mm (6.5 inches)	81%	moderate
March Weather	10°C (51°F)	172 mm (6.8 inches)	78%	high
April Weather	13°C (55°F)	177 mm (6.9 inches)	79%	very high
May Weather	16°C (61°F)	96 mm (3.8 inches)	78%	very high
June Weather	17°C (63°F)	71 mm (2.8 inches)	71%	extreme
July Weather	20°C (68°F)	30 mm (1.2 inches)	63%	very high
August Weather	20°C (69°F)	23 mm (0.9 inches)	64%	very high
September Weather	19°C (66°F)	57 mm (2.3 inches)	71%	very high
October Weather	15°C (60°F)	127 mm (5.0 inches)	79%	high
November Weather	10°C (51°F)	189 mm (7.4 inches)	86%	moderate
December Weather	9°C (48°F)	231 mm (9.1 inches)	87%	low