For most visitors, the best time to go to Castelo Branco is during the dry season, which runs from May to September.
During these months, you'll experience pleasant, sunny weather with less humidity, making it ideal for exploring the region's natural beauty and outdoor activities. The average temperatures are comfortable, typically ranging from 20 to 28 degrees Celsius. This period is superb for enjoying the beaches and the nearby national parks without the interruption of heavy rains.
Couples looking for a relaxing beach holiday will find this time particularly appealing. The calmer seas and clear skies provide excellent conditions for swimming, sunbathing, and enjoying romantic walks along the coastline. You can comfortably visit attractions like the Parque Nacional Serra de Itabaiana or simply unwind by the ocean.
Families travelling with children will also appreciate the dry season. The stable weather allows for consistent outdoor play and exploration without worrying about sudden downpours.