As summer heatwaves scorch Spain, many cities endure extreme temperatures. However, in the country’s northern regions, a handful of towns stand out as cool oases. Thanks to their privileged geography and climate, these destinations maintain comfortable temperatures while offering a rich blend of natural beauty and cultural heritage, providing a unique summer escape.
1. Mondoñedo: A Galician Cultural Gem
Mondoñedo is located in the province of Lugo, in the autonomous community of Galicia, less than 20 kilometers from the Cantabrian Sea. Surrounded by mountains, the town enjoys a mild summer climate, with maximum temperatures typically around 27°C and nighttime lows dropping to a cool 13°C. Its historic old town is of great value, featuring the Cathedral of the Assumption of Our Lady, a UNESCO World Heritage site, making it a perfect combination of history and cool relief.
2. Carmona: Mountain Charm in Cantabria
Nestled in the mountains of Cantabria, Carmona has been named one of ’Spain’s Most Beautiful Villages’. Its architecture preserves the traditional mountain style, with cobblestone streets, ancient mansions, and balconies adorned with flowers creating a peaceful and picturesque scene. Besides enjoying the cool mountain air, visitors can savor the local specialty—Cocido Montañés (a hearty mountain stew).

3. Tazones: A Historic Fishing Port
Tazones is a charming little fishing village on the coast of Asturias. The town’s streets are built into the hillside, leading down to a picturesque fishing port surrounded by green cliffs. This place holds a special spot in Spanish history: in 1517, it was here that the future Holy Roman Emperor Charles V (known as Carlos I of Spain) first set foot on Spanish soil.
4. Mundaka: An Ecological Paradise in the Basque Country
Located in the Urdaibai Biosphere Reserve in the province of Biscay, Basque Country, Mundaka boasts a diverse landscape of marshes, forests, and beaches. Thanks to this, the town has a very pleasant climate, making it a haven for birdwatchers and visitors seeking a cool sea breeze. Its unique ecosystem offers a wide range of outdoor activities.
5. Lastres: A Terraced Coastal Masterpiece
Also in Asturias, Lastres is famous for its unique stepped layout. Houses are arranged gracefully along the hillside, with narrow cobblestone alleys winding down to the bustling fishing port, creating a stunning visual. Visitors can climb to the Mirador de San Roque viewpoint for a spectacular panoramic view of the town and the Cantabrian Sea, or head to the nearby Playa de La Griega to enjoy the cool ocean water.