August Weather in Alcains, Portugal

Last updated: August 27, 2025

In August, the average temperature in Alcains, Portugal hovers around 24°C (75°F). However, temperatures can vary widely, dipping to a cool 11°C (52°F) at night and soaring to a scorching 41°C (106°F) during the day. Visitors can expect a light touch of precipitation at around 6 mm (0.2 in) over just 1 day, while the average humidity remains at a comfortable 60%.

August Temperature in Alcains

In August in Alcains, the average temperature is 24°C (75°F), with maximums reaching up to 41°C (106°F) and minimums dipping as low as 11°C (52°F). Be sure to pack for a range of temperatures to fully enjoy your visit.

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

The chart illustrates August temperature patterns in Alcains, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alcains, August typically has an average temperature of 24°C (75°F), with highs reaching up to 41°C (106°F) and lows dropping to around 11°C (52°F).

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

August Precipitation in Alcains

In Alcains in August, the precipitation amount is 6 mm (0.2 in) over the course of 1 day.

August Precipitation Trends in Alcains

The chart displays monthly precipitation patterns in Alcains, 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 Alcains, August typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 1 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Alcains

In Alcains in August, humidity is 60%. With an average temperature of 24°C (75°F), this humidity feels like a warm, tropical embrace, making it both pleasant and slightly sticky for traveling.

August Average Humidity in Alcains

This chart illustrates the average monthly humidity levels in Alcains, 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 Alcains is approximately 60%, 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 Alcains

In Alcains 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 Alcains.

Maximum UV Index Levels in Alcains for August

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

Data source: Alcains 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 Alcains Compares to Other Months

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

This table compares monthly weather conditions in Alcains, 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)	48 mm (1.9 inches)	85%	moderate
February Weather	10°C (50°F)	69 mm (2.7 inches)	75%	moderate
March Weather	11°C (52°F)	109 mm (4.3 inches)	72%	high
April Weather	13°C (56°F)	97 mm (3.8 inches)	70%	very high
May Weather	17°C (64°F)	44 mm (1.7 inches)	70%	very high
June Weather	20°C (69°F)	18 mm (0.7 inches)	63%	extreme
July Weather	24°C (75°F)	5 mm (0.2 inches)	60%	very high
August Weather	24°C (75°F)	6 mm (0.2 inches)	60%	very high
September Weather	21°C (70°F)	36 mm (1.4 inches)	67%	very high
October Weather	17°C (62°F)	73 mm (2.9 inches)	74%	high
November Weather	11°C (52°F)	104 mm (4.1 inches)	83%	moderate
December Weather	9°C (48°F)	99 mm (3.9 inches)	85%	moderate