Santa Comba is situated inland in the province of A Coruña, in the northwestern part of Spain, within the autonomous community of Galicia. The city is surrounded by rolling hills, lush forests, and rural landscapes typical of the Galician countryside. Although it is an inland town, it is located relatively close to the Galician coastline, making beach trips possible with a short drive. Major nearby cities include Santiago de Compostela, which is just about 40 kilometers away, and A Coruña, approximately 70 kilometers to the north.
The climate in Santa Comba is typical of Galicia, characterized by mild temperatures throughout the year and significant rainfall, especially in the fall and winter months. Summers are typically warm but not excessively hot, with pleasant temperatures averaging between 20°C and 25°C (68°F and 77°F), making it an ideal destination for visitors during this period. Spring and early autumn are also good times to visit, with cooler temperatures but fewer crowds, allowing visitors to enjoy the surrounding nature.