San Sebastián

La Concha has a composed, civic atmosphere, with swimmers, walkers and beach users sharing one of Europe's most recognisable seafronts. Ondarreta is calmer in character and closely associated with families, while Zurriola attracts surfers and a younger crowd. The Parte Vieja adds a lively contrast through compact streets and pintxos bars. This is not a Mediterranean resort promising constant heat or flat water. Atlantic weather is part of the experience, and cloud, clear light, rain and sunshine can pass through the same day. Visitors who accept that changeability gain a richer view of the city and its relationship with the sea.

Monday will be overcast with temperatures rising from 16°C this morning to a high of 22°C by lunchtime. This morning will feel calm with winds coming from the north, making it ideal for all outdoor sports. As the afternoon develops, skies will remain very cloudy but dry, with winds staying calm. Heading into this evening, expect similar very cloudy conditions with a slight increase in wind speed from the south, remaining calm and suitable for all outdoor activities.

The beach will see moderate waves reaching waist to chest height, with water temperatures at 20°C. A spring suit will be comfortable, and a short wetsuit is optional. Conditions are suitable for swimming, surfing, and paddleboarding. Anyone taking a boat out should expect variable conditions offshore, with waves building from the northwest later in the night.

Runners and cyclists can enjoy calm conditions this morning, with no wind affecting their routes. The UV index will reach a peak of 4, indicating moderate UV levels. Use SPF 30 for beach visits and outdoor sports. Winds will remain calm through the afternoon, maintaining good conditions for outdoor activities.

Tomorrow will be similar to today, with overcast skies and slightly stronger winds from the southwest, including some gusts. The day after will be marginally warmer, with winds also coming from the southwest but slightly calmer than Tuesday.

San Sebastian is a refined Basque coastal city built around La Concha Bay, where pale sand, green hills and elegant streets meet the Cantabrian Sea. The city combines three very different beach experiences: La Concha in the centre, family-oriented Ondarreta to the west and the more exposed surfing beach of Zurriola to the east. Food and architecture matter as much as the sand.

La Concha Bay is framed by Monte Urgull, Monte Igueldo and Santa Clara island, creating the city's defining shape. The old port sits beneath Monte Urgull, linking modern leisure with San Sebastian's fishing and maritime history. Along the bay, late nineteenth- and early twentieth-century architecture reflects the period when the city became a fashionable royal resort. The distinctive white railings of the promenade, the city hall and the buildings of the central waterfront reinforce that formal character. These landmarks make the beach feel like part of the city rather than a separate attraction.

The central bay forms a near-perfect curve of sand beneath wooded hills and dense urban streets. Tides noticeably alter the width of the beaches, and the cooler Cantabrian water can carry swell even when the city looks calm. Zurriola's more open exposure demonstrates how quickly conditions change around the headlands. Green slopes give the coast a softer, wetter appearance than southern Spain, especially after rain. The best overview comes from walking the bay or gaining height on Monte Igueldo or Monte Urgull. Local flags, tide information and lifeguard advice should guide swimming plans, near exposed sections.