About San Sebastián
San Sebastián boasts stunning La Concha beach, world-renowned pintxos bars, and more Michelin stars per square meter than anywhere else. A sophisticated destination blending gastronomy, culture, and natural beauty.
Quick Facts
Population
190,000
Area (km²)
61 km²
Sunny Days/Year
170 days
Beaches
3
Museums
15
Avg. Temperature
14°C
Daylight, UV and air quality in San Sebastián
Live conditions, updated continuously — sun times calculated for this exact location.
- Sunrise
- 05:25
- Sunset
- 18:57
- Golden hour
- 18:19
- Blue hour
- 19:27
Sources: Open-Meteo and our own solar calculations
Best Time to Visit
The best time to visit San Sebastián is from May to September when temperatures are warmest and beaches are inviting. Summer is perfect for enjoying La Concha beach, the world-famous pintxos scene, and the city's elegant Belle Époque architecture. The city hosts its acclaimed International Film Festival in September.
Climate Overview
San Sebastián has an oceanic climate with mild temperatures and high humidity. Summers are pleasantly warm (20-25°C) with occasional heat waves, while winters are mild (8-14°C) and rainy. The city receives around 1,500mm of annual rainfall, making it one of Spain's wettest cities. Sea temperatures reach 21-22°C in summer, perfect for swimming.
Monthly Weather Overview
| Month | High °CMax | Low °CMin | Rain mmmm |
|---|---|---|---|
January | 11° | 4° | 130 |
February | 12° | 5° | 105 |
March | 14° | 6° | 100 |
April | 15° | 8° | 115 |
May | 18° | 11° | 100 |
June | 21° | 13° | 75 |
July | 23° | 15° | 60 |
August | 24° | 16° | 80 |
September | 22° | 14° | 95 |
October | 18° | 11° | 135 |
November | 13° | 7° | 155 |
December | 11° | 5° | 140 |