August Weather in Vairao, Portugal

Last updated: August 27, 2025

In August, the average temperature in Vairao, Portugal hovers around 20°C (68°F). While you may experience a comfortable minimum of 14°C (58°F), be prepared for warmer days, as temperatures can peak at 30°C (87°F). Expect 17 mm (0.7 in) of precipitation spread over 3 days, and enjoy a pleasant average humidity level of 64%.

August Temperature in Vairao

In August in Vairao, the average temperature is 20°C (68°F). The maximum can reach 30°C (87°F), while the minimum can drop as low as 14°C (58°F). This makes it an ideal time for travelers seeking mild weather and comfortable conditions for outdoor activities.

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

The chart illustrates August temperature patterns in Vairao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vairao, August typically has an average temperature of 20°C (68°F), with highs reaching up to 30°C (87°F) and lows dropping to around 14°C (58°F).

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

August Precipitation in Vairao

In Vairao in August, the precipitation amount is 17 mm (0.7 in) over the course of 3 days.

August Precipitation Trends in Vairao

The chart displays monthly precipitation patterns in Vairao, 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 Vairao, August typically receives around 17 mm (0.7 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 Vairao

In Vairao in August humidity is 64%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, making it a perfect time for travelers to explore, though they might want to stay hydrated and take breaks in the shade to fully enjoy the experience.

August Average Humidity in Vairao

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

In Vairao 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 Vairao.

Maximum UV Index Levels in Vairao for August

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

Data source: Vairao 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 Vairao Compares to Other Months

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

This table compares monthly weather conditions in Vairao, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (52°F)	81 mm (3.2 inches)	87%	low
February Weather	12°C (54°F)	114 mm (4.5 inches)	81%	moderate
March Weather	13°C (55°F)	121 mm (4.7 inches)	78%	high
April Weather	14°C (58°F)	130 mm (5.1 inches)	79%	very high
May Weather	17°C (63°F)	71 mm (2.8 inches)	78%	very high
June Weather	18°C (65°F)	40 mm (1.6 inches)	71%	very high
July Weather	20°C (68°F)	18 mm (0.7 inches)	63%	very high
August Weather	20°C (68°F)	17 mm (0.7 inches)	64%	very high
September Weather	19°C (67°F)	33 mm (1.3 inches)	71%	very high
October Weather	17°C (63°F)	111 mm (4.4 inches)	79%	high
November Weather	14°C (57°F)	144 mm (5.7 inches)	86%	moderate
December Weather	12°C (54°F)	161 mm (6.3 inches)	87%	low