What is the weather like in Barcelona vs Bilbao in August?

In August, Barcelona averages 30°C high / 24°C low with about 44 mm of rain; Bilbao averages 27°C high / 17°C low with about 54 mm.

Barcelona vs Bilbao in August

Bilbao is the better pick in August — 84 vs 77 on SeasonMap's comfort score. Bilbao is hot, a little rain, clean air, while Barcelona is hot, a little rain.

Barcelona vs Bilbao — August climate, side by side

	Barcelona	Bilbao
Comfort score	77/100 (B)	84/100 (A)
Feels-like high	33°C	29°C
Avg high / low	30° / 24°	27° / 17°
Rainfall	44 mm	54 mm
Rainy days	4	8
Humidity	74%	80%
Air quality (AQI)	55	41

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

Barcelona vs Bilbao in August — FAQ

Is August better in Barcelona or Bilbao?: Bilbao is the better pick in August — 84 vs 77 on SeasonMap's comfort score. Bilbao is hot, a little rain, clean air, while Barcelona is hot, a little rain.
What is the weather like in Barcelona vs Bilbao in August?: In August, Barcelona averages 30°C high / 24°C low with about 44 mm of rain; Bilbao averages 27°C high / 17°C low with about 54 mm.