July Weather in Alter do Chao, Portugal

Last updated: August 27, 2025

In Alter do Chao, Portugal, the average temperature in July hovers around 24°C (75°F). However, be prepared for fluctuations, as temperatures can dip as low as 11°C (53°F) or soar up to 41°C (106°F). With an average humidity of 60%, the weather remains relatively comfortable, although precipitation is minimal—only about 4 mm (0.2 in) over 1 day.

July Temperature in Alter do Chao

In July in Alter do Chao, the average temperature is 24°C (75°F). Maximums can reach 41°C (106°F), and minimums can dip as low as 11°C (53°F). Travelers should be prepared for warm days and cooler nights, so pack accordingly!

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

The chart illustrates July 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, July 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 (53°F).

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

July Precipitation in Alter do Chao

In Alter do Chao in July, the precipitation amount is 4 mm (0.2 in) during 1 day.

July Precipitation Trends in Alter do Chao

The chart displays monthly precipitation patterns in Alter do Chao, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Alter do Chao, July typically receives around 4 mm (0.2 inches) of precipitation spread over approximately 1 days.

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

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Millimeters (mm) Inches (in)

July Humidity in Alter do Chao

In Alter do Chao in July, 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.

July Average Humidity in Alter do Chao

This chart illustrates the average monthly humidity levels in Alter do Chao, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, 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 July generated using information from the Copernicus Climate Change Service.

July UV Index in Alter do Chao

In Alter do Chao in July, 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 July

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

Data source: Alter do Chao July 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 July 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 July’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 July’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