5 Cool Places to Escape Spain’s Summer Heat This Season

Nestled on the shores of the Bay of Biscay, San Sebastián is one of Spain’s most sophisticated seaside destinations.

Capturing the breathtaking curves of La Concha Bay in San Sebastian. From the heights of Monte Igueldo, the view of Santa Clara Island and the turquoise waters below feels absolutely timeless. Spain's Basque Country never ceases to amaze. / Photo by Getty Images for Unsplash+

While much of southern and central Spain is sweltering under temperatures of 35-40°C (95-104°F), there’s a refreshing alternative waiting in the country’s north. 

Known as Green Spain, this lush region offers mild temperatures, dramatic coastlines, and charming cities where summer feels pleasantly comfortable rather than overwhelming.

If you’re looking to swap scorching streets for ocean breezes and green landscapes, these five destinations are among the best places to escape the heat this summer.

1. San Sebastián – The Elegant Basque Escape

Nestled on the shores of the Bay of Biscay, San Sebastián is one of Spain’s most sophisticated seaside destinations. 

Daytime temperatures typically range between 22°C and 25°C (72-77°F), while evenings cool down to around 16°C (61°F).

The city’s famous La Concha Beach is perfect for relaxing without the intense Mediterranean heat, and its legendary pintxos bars make it a dream destination for food lovers. 

Whether you’re strolling along the elegant promenade or enjoying world-class Basque cuisine, San Sebastián offers the perfect balance of culture, gastronomy, and comfort.

2. Santander – Coastal Charm in Cantabria

The elegant city of Santander combines royal history, beautiful urban beaches, and lush parks with refreshingly cool summer weather. 

Daytime temperatures currently hover around 21-23°C (70-73°F), making sightseeing and beach walks enjoyable throughout the day.

Evenings can feel surprisingly cool, so packing a light jacket or sweater is highly recommended. 

With its relaxed atmosphere and scenic waterfront, Santander is an ideal destination for travelers looking to slow down and escape the heat.

3. Oviedo & Gijón – Asturias’ Green Paradise

Often considered Spain’s greenest region, Asturias offers spectacular landscapes and a much cooler climate than the country’s southern regions.

Gijón, located directly on the Atlantic coast, enjoys refreshing sea breezes and temperatures of around 21°C (70°F). Its beaches, lively promenade, and maritime atmosphere make it an excellent summer retreat.

Just inland, Oviedo sits at the foothills of the Cantabrian Mountains. Known for its elegant architecture, charming old town, and exceptionally clean air, the city rarely sees temperatures above 24°C (75°F) during this time of year.

4. A Coruña – Atlantic Breezes All Summer Long

Located in Spain’s northwestern corner, A Coruña benefits from a strong Atlantic influence that keeps summer temperatures pleasantly mild.

Expect daytime highs of around 20-22°C (68-72°F), often accompanied by gentle ocean breezes and occasional cloud cover. 

The city’s beautiful seafront promenade, historic lighthouse, and vibrant seafood scene make it one of the country’s most underrated summer destinations.

5. Santiago de Compostela – A Cool Cultural Getaway

Best known as the final destination of the world-famous Camino de Santiago, Santiago de Compostela offers a refreshing escape for travelers who prefer culture over crowded beaches.

Its mild summer climate makes exploring the city’s UNESCO-listed historic center a pleasure, even in the middle of July and August. 

Stone streets, impressive medieval architecture, and leafy parks create an atmosphere that’s both relaxing and inspiring.

Why Northern Spain Stays So Refreshingly Cool

The secret behind Green Spain’s comfortable summer weather is its Atlantic climate. Unlike much of the rest of the country, northern Spain receives more frequent rainfall throughout the year. 

While an occasional summer shower is perfectly normal, it’s also what keeps the landscapes lush, the air exceptionally fresh, and the temperatures pleasantly mild.

If you’re planning a summer getaway but want to avoid extreme heat, northern Spain offers the perfect alternative. 

Pack a pair of long trousers, a light sweatshirt for the evenings, and prepare to discover a side of Spain that’s greener, cooler, and wonderfully refreshing.