July Weather in Castelo Branco, Portugal

Last updated: August 27, 2025

In Castelo Branco, Portugal, the average temperature in July hovers around 21°C (70°F), offering a pleasant climate for visitors. While you might experience a minimum of 18°C (64°F), highs can reach up to 24°C (75°F). Be prepared for some rain, as the area sees about 27 mm (1.1 in) of precipitation across 5 days. With an average humidity of 86%, it's a perfect time to embrace the lush atmosphere of this charming destination!

July Temperature in Castelo Branco

In July in Castelo Branco, the average temperature is 21°C (70°F). The maximum can reach 24°C (75°F), and the minimum can be as low as 18°C (64°F). This mild weather makes it an ideal time for outdoor activities and exploring the local attractions.

July Weather in Castelo Branco: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Castelo Branco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castelo Branco, July typically has an average temperature of 21°C (70°F), with highs reaching up to 24°C (75°F) and lows dropping to around 18°C (64°F).

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

July Precipitation in Castelo Branco

In Castelo Branco in July, the precipitation amount is 27 mm (1.1 in) over a period of 5 days.

July Precipitation Trends in Castelo Branco

The chart displays monthly precipitation patterns in Castelo Branco, 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 Castelo Branco, July typically receives around 27 mm (1.1 inches) of precipitation spread over approximately 5 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in Castelo Branco

In Castelo Branco in July, humidity is 86%. With an average temperature of 21°C (70°F), this humidity feels like walking through a warm, moist veil, making it essential to stay hydrated and take frequent breaks while exploring the area.

July Average Humidity in Castelo Branco

This chart illustrates the average monthly humidity levels in Castelo Branco, 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 Castelo Branco is approximately 86%, 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 Castelo Branco

In Castelo Branco 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 Castelo Branco.

Maximum UV Index Levels in Castelo Branco for July

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

Data source: Castelo Branco 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 Castelo Branco Compares to Other Months

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

This table compares monthly weather conditions in Castelo Branco, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (61°F)	90 mm (3.6 inches)	84%	moderate
February Weather	15°C (59°F)	79 mm (3.1 inches)	83%	moderate
March Weather	15°C (60°F)	63 mm (2.5 inches)	85%	high
April Weather	15°C (60°F)	75 mm (3.0 inches)	85%	very high
May Weather	17°C (62°F)	63 mm (2.5 inches)	83%	very high
June Weather	19°C (66°F)	38 mm (1.5 inches)	85%	extreme
July Weather	21°C (70°F)	27 mm (1.1 inches)	86%	very high
August Weather	22°C (73°F)	58 mm (2.3 inches)	83%	very high
September Weather	22°C (72°F)	57 mm (2.2 inches)	83%	very high
October Weather	20°C (69°F)	74 mm (2.9 inches)	79%	high
November Weather	18°C (65°F)	124 mm (4.9 inches)	80%	moderate
December Weather	17°C (63°F)	108 mm (4.3 inches)	85%	moderate