San Sebastián vs Santiago de Compostela in September

Santiago de Compostela is the better pick in September — 88 vs 83 on SeasonMap's comfort score. Santiago de Compostela is warm, a little rain, clean air, while San Sebastián is warm, rainy, clean air.

San Sebastián vs Santiago de CompostelaSeptember climate, side by side

San SebastiánSantiago de Compostela
Comfort score83/100 (A)88/100 (A)
Feels-like high24°C24°C
Avg high / low23° / 17°24° / 13°
Rainfall133 mm78 mm
Rainy days119
Humidity79%81%
Air quality (AQI)3934

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

San Sebastián vs Santiago de Compostela in September — FAQ

Is September better in San Sebastián or Santiago de Compostela?
Santiago de Compostela is the better pick in September — 88 vs 83 on SeasonMap's comfort score. Santiago de Compostela is warm, a little rain, clean air, while San Sebastián is warm, rainy, clean air.
What is the weather like in San Sebastián vs Santiago de Compostela in September?
In September, San Sebastián averages 23°C high / 17°C low with about 133 mm of rain; Santiago de Compostela averages 24°C high / 13°C low with about 78 mm.