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

In September, Barcelona averages 27°C high / 21°C low with about 76 mm of rain; Ibiza averages 28°C high / 20°C low with about 76 mm.

Barcelona vs Ibiza in September

Ibiza is the better pick in September — 89 vs 84 on SeasonMap's comfort score. Ibiza is hot, a little rain, while Barcelona is warm, a little rain, clean air.

Barcelona vs Ibiza — September climate, side by side

	🇪🇸 Barcelona	🇪🇸 Ibiza
Comfort score	84/100 (A)	89/100 (A)
Feels-like high	28°C	30°C
Avg high / low	27° / 21°	28° / 20°
Rainfall	76 mm	76 mm
Rainy days	5	5
Humidity	78%	67%
Air quality (AQI)	48	51

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

Month by month

Barcelona 🇪🇸 Spainwarm, a little rain, clean air · best May84
Ibiza 🇪🇸 Spainhot, a little rain · best July89

Barcelona vs Ibiza in September — FAQ

Is September better in Barcelona or Ibiza?: Ibiza is the better pick in September — 89 vs 84 on SeasonMap's comfort score. Ibiza is hot, a little rain, while Barcelona is warm, a little rain, clean air.
What is the weather like in Barcelona vs Ibiza in September?: In September, Barcelona averages 27°C high / 21°C low with about 76 mm of rain; Ibiza averages 28°C high / 20°C low with about 76 mm.