What is the weather like in Barcelona vs Sierra Nevada in September?

In September, Barcelona averages 27°C high / 21°C low with about 76 mm of rain; Sierra Nevada averages 20°C high / 10°C low with about 46 mm.

Barcelona vs Sierra Nevada in September

Barcelona is the better pick in September — 84 vs 13 on SeasonMap's comfort score. Barcelona is warm, a little rain, clean air, while Sierra Nevada is nice, a little rain, clean air.

Barcelona vs Sierra Nevada — September climate, side by side

	Barcelona	Sierra Nevada
Comfort score	84/100 (A)	13/100 (F)
Feels-like high	28°C	19°C
Avg high / low	27° / 21°	20° / 10°
Rainfall	76 mm	46 mm
Rainy days	5	8
Humidity	78%	53%
Air quality (AQI)	48	37

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

Barcelona vs Sierra Nevada in September — FAQ

Is September better in Barcelona or Sierra Nevada?: Barcelona is the better pick in September — 84 vs 13 on SeasonMap's comfort score. Barcelona is warm, a little rain, clean air, while Sierra Nevada is nice, a little rain, clean air.
What is the weather like in Barcelona vs Sierra Nevada in September?: In September, Barcelona averages 27°C high / 21°C low with about 76 mm of rain; Sierra Nevada averages 20°C high / 10°C low with about 46 mm.