August Weather in Alter do Chao, Portugal

Last updated: August 27, 2025

The average temperature in Alter do Chao, Portugal during August is a pleasant 24°C (76°F), with extremes ranging from a cool 12°C (55°F) to a scorching 44°C (111°F). You can expect a precipitation amount of around 5 mm (0.2 in) over approximately 1 day of the month, and the average humidity stands at a comfortable 60%.

August Temperature in Alter do Chao

In August in Alter do Chao, the average temperature is 24°C (76°F). Maximum temperatures can reach 44°C (111°F), while minimums can drop to as low as 12°C (55°F). It's essential to pack accordingly for both the heat and the cooler evenings while traveling during this time.

August Weather in Alter do Chao: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Alter do Chao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alter do Chao, August typically has an average temperature of 24°C (76°F), with highs reaching up to 44°C (111°F) and lows dropping to around 12°C (55°F).

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

August Precipitation in Alter do Chao

In Alter do Chao in August, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

August Precipitation Trends in Alter do Chao

The chart displays monthly precipitation patterns in Alter do Chao, 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 Alter do Chao, August typically receives around 5 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 Alter do Chao

In Alter do Chao in August, humidity is 60%. With an average temperature of 24°C (76°F), this humidity feels like a warm, enveloping blanket, making it essential to stay hydrated as you explore. The air is thick, and you may find yourself feeling slightly sticky, but the pleasant warmth allows for enjoyable outdoor activities and leisurely strolls.

August Average Humidity in Alter do Chao

This chart illustrates the average monthly humidity levels in Alter do Chao, 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 Alter do Chao 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 Alter do Chao

In Alter do Chao in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Alter do Chao.

Maximum UV Index Levels in Alter do Chao for August

The chart shows the monthly maximum UV Index (UVI) for Alter do Chao 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 Alter do Chao typically reaches 10, which falls under the very high exposure category.

Data source: Alter do Chao 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 Alter do Chao Compares to Other Months

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

This table compares monthly weather conditions in Alter do Chao, 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 (48°F)	40 mm (1.6 inches)	85%	moderate
February Weather	11°C (53°F)	52 mm (2.0 inches)	75%	moderate
March Weather	13°C (55°F)	92 mm (3.6 inches)	72%	high
April Weather	15°C (59°F)	84 mm (3.3 inches)	70%	very high
May Weather	19°C (66°F)	37 mm (1.4 inches)	70%	very high
June Weather	21°C (70°F)	14 mm (0.6 inches)	63%	extreme
July Weather	24°C (75°F)	4 mm (0.2 inches)	60%	very high
August Weather	24°C (76°F)	5 mm (0.2 inches)	60%	very high
September Weather	22°C (73°F)	29 mm (1.1 inches)	67%	very high
October Weather	18°C (65°F)	52 mm (2.1 inches)	74%	high
November Weather	13°C (55°F)	80 mm (3.2 inches)	83%	moderate
December Weather	11°C (52°F)	73 mm (2.9 inches)	85%	moderate