What is the weather like in Barcelona vs San Marino in September?

In September, Barcelona averages 27°C high / 21°C low with about 76 mm of rain; San Marino averages 22°C high / 13°C low with about 95 mm.

Barcelona vs San Marino in September

Barcelona and San Marino are nearly tied in September — 84 vs 87 on SeasonMap's comfort score. Barcelona is warm, a little rain, clean air; San Marino is nice, rainy, clean air.

Barcelona vs San Marino — September climate, side by side

	Barcelona	San Marino
Comfort score	84/100 (A)	87/100 (A)
Feels-like high	28°C	21°C
Avg high / low	27° / 21°	22° / 13°
Rainfall	76 mm	95 mm
Rainy days	5	9
Humidity	78%	73%
Air quality (AQI)	48	47

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

Barcelona vs San Marino in September — FAQ

Is September better in Barcelona or San Marino?: Barcelona and San Marino are nearly tied in September — 84 vs 87 on SeasonMap's comfort score. Barcelona is warm, a little rain, clean air; San Marino is nice, rainy, clean air.
What is the weather like in Barcelona vs San Marino in September?: In September, Barcelona averages 27°C high / 21°C low with about 76 mm of rain; San Marino averages 22°C high / 13°C low with about 95 mm.