What is the weather like in Barcelona vs Madrid in September?

In September, Barcelona averages 27°C high / 21°C low with about 76 mm of rain; Madrid averages 27°C high / 16°C low with about 29 mm.

Barcelona vs Madrid in September

Madrid is the better pick in September — 92 vs 84 on SeasonMap's comfort score. Madrid is warm, dry, clean air, while Barcelona is warm, a little rain, clean air.

Barcelona vs Madrid — September climate, side by side

	🇪🇸 Barcelona	🇪🇸 Madrid
Comfort score	84/100 (A)	92/100 (S)
Feels-like high	28°C	26°C
Avg high / low	27° / 21°	27° / 16°
Rainfall	76 mm	29 mm
Rainy days	5	3
Humidity	78%	49%
Air quality (AQI)	48	46

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

Month by month

Barcelona vs Madrid in September — FAQ

Is September better in Barcelona or Madrid?: Madrid is the better pick in September — 92 vs 84 on SeasonMap's comfort score. Madrid is warm, dry, clean air, while Barcelona is warm, a little rain, clean air.
What is the weather like in Barcelona vs Madrid in September?: In September, Barcelona averages 27°C high / 21°C low with about 76 mm of rain; Madrid averages 27°C high / 16°C low with about 29 mm.