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.

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 Compostela — September climate, side by side

	🇪🇸 San Sebastián	🇪🇸 Santiago de Compostela
Comfort score	83/100 (A)	88/100 (A)
Feels-like high	24°C	24°C
Avg high / low	23° / 17°	24° / 13°
Rainfall	133 mm	78 mm
Rainy days	11	9
Humidity	79%	81%
Air quality (AQI)	39	34

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

Month by month

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.