Rafeiro do Alentejos are large and robust dogs. Adult males typically weigh between 90-130 pounds, while females usually range from 80-110 pounds. Their height generally measures around 24-30 inches at the shoulder, with males being larger than females.

Rafeiro do Alentejos are known for their calm, loyal, and protective temperament. They tend to be reserved with strangers but are affectionate and devoted to their families. This breed is intelligent and independent, which can sometimes result in a stubborn streak. Early socialization and consistent training from a young age are crucial to ensure they develop into well-behaved adults.

The coat of the Rafeiro do Alentejo is short to medium in length, dense, and weather-resistant. It can come in a variety of colors, including fawn, brindle, and various shades of yellow, often with white markings. Regular grooming is essential to manage shedding and maintain coat health; brushing every few weeks is typically sufficient.

This breed thrives in environments where they have space to roam and fulfill their guarding instincts. Rafeiro do Alentejos do best in rural settings with ample outdoor space, such as farms or homes with large yards. They are not well-suited for apartment living and require regular exercise to stay healthy. They are social dogs that enjoy companionship and need to be involved in family life.

Rafeiro do Alentejos enjoy a variety of activities that engage their natural guarding instincts and energy levels. Daily walks, playtime, and opportunities to patrol or explore their territory are essential for their well-being. This breed excels in roles that involve guarding livestock or properties and can participate in training activities that reinforce obedience and socialization. Providing mental stimulation through interactive toys and training exercises helps keep them engaged.