August Weather in Alcanena, Portugal

Last updated: August 27, 2025

In August, the average temperature in Alcanena, Portugal is a comfortable 21°C (70°F). However, temperatures can vary significantly, with minimums dipping to 12°C (54°F) and maximums soaring up to 42°C (108°F). Expect a light precipitation of about 7 mm (0.3 in) spread over just 1 day, and enjoy the moderate average humidity of 60% as you experience the local climate.

August Temperature in Alcanena

In August in Alcanena, the average temperature is 21°C (70°F), with maximums reaching up to 42°C (108°F) and minimums dipping as low as 12°C (54°F). This makes it an ideal time for travelers to enjoy a warm climate while still having options for cooler evenings.

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

The chart illustrates August temperature patterns in Alcanena, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alcanena, August typically has an average temperature of 21°C (70°F), with highs reaching up to 42°C (108°F) and lows dropping to around 12°C (54°F).

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

August Precipitation in Alcanena

In Alcanena in August, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.

August Precipitation Trends in Alcanena

The chart displays monthly precipitation patterns in Alcanena, 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 Alcanena, August typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 1 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 Alcanena

In Alcanena in August humidity is 60%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making travel comfortable yet slightly sticky, as the air holds onto heat, adding a touch of clamminess that gently envelopes you while exploring.

August Average Humidity in Alcanena

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

In Alcanena 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 Alcanena.

Maximum UV Index Levels in Alcanena for August

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

Data source: Alcanena 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 Alcanena Compares to Other Months

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

This table compares monthly weather conditions in Alcanena, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	50 mm (2.0 inches)	85%	moderate
February Weather	11°C (53°F)	64 mm (2.5 inches)	75%	moderate
March Weather	13°C (55°F)	103 mm (4.0 inches)	72%	high
April Weather	14°C (58°F)	111 mm (4.4 inches)	70%	very high
May Weather	17°C (64°F)	57 mm (2.2 inches)	70%	very high
June Weather	19°C (66°F)	22 mm (0.9 inches)	63%	extreme
July Weather	21°C (70°F)	6 mm (0.2 inches)	60%	very high
August Weather	21°C (70°F)	7 mm (0.3 inches)	60%	very high
September Weather	20°C (69°F)	35 mm (1.4 inches)	67%	very high
October Weather	17°C (63°F)	75 mm (2.9 inches)	74%	high
November Weather	13°C (55°F)	107 mm (4.2 inches)	83%	moderate
December Weather	11°C (52°F)	77 mm (3.0 inches)	85%	moderate