What is the weather like in Bilbao vs Santiago de Compostela in September?

In September, Bilbao averages 26°C high / 15°C low with about 93 mm of rain; Santiago de Compostela averages 24°C high / 13°C low with about 78 mm.

Bilbao vs Santiago de Compostela in September

Bilbao and Santiago de Compostela are nearly tied in September — 86 vs 88 on SeasonMap's comfort score. Bilbao is warm, rainy, clean air; Santiago de Compostela is warm, a little rain, clean air.

Bilbao vs Santiago de Compostela — September climate, side by side

	Bilbao	Santiago de Compostela
Comfort score	86/100 (A)	88/100 (A)
Feels-like high	26°C	24°C
Avg high / low	26° / 15°	24° / 13°
Rainfall	93 mm	78 mm
Rainy days	10	9
Humidity	79%	81%
Air quality (AQI)	39	34

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

Bilbao vs Santiago de Compostela in September — FAQ

Is September better in Bilbao or Santiago de Compostela?: Bilbao and Santiago de Compostela are nearly tied in September — 86 vs 88 on SeasonMap's comfort score. Bilbao is warm, rainy, clean air; Santiago de Compostela is warm, a little rain, clean air.
What is the weather like in Bilbao vs Santiago de Compostela in September?: In September, Bilbao averages 26°C high / 15°C low with about 93 mm of rain; Santiago de Compostela averages 24°C high / 13°C low with about 78 mm.