What is the weather like in Bilbao vs San Sebastián in August?

In August, Bilbao averages 27°C high / 17°C low with about 54 mm of rain; San Sebastián averages 25°C high / 19°C low with about 100 mm.

Bilbao vs San Sebastián in August

Bilbao and San Sebastián are nearly tied in August — 84 vs 84 on SeasonMap's comfort score. Bilbao is hot, a little rain, clean air; San Sebastián is warm, rainy, clean air.

Bilbao vs San Sebastián — August climate, side by side

	Bilbao	San Sebastián
Comfort score	84/100 (A)	84/100 (A)
Feels-like high	29°C	27°C
Avg high / low	27° / 17°	25° / 19°
Rainfall	54 mm	100 mm
Rainy days	8	10
Humidity	80%	81%
Air quality (AQI)	41	38

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

Bilbao vs San Sebastián in August — FAQ

Is August better in Bilbao or San Sebastián?: Bilbao and San Sebastián are nearly tied in August — 84 vs 84 on SeasonMap's comfort score. Bilbao is hot, a little rain, clean air; San Sebastián is warm, rainy, clean air.
What is the weather like in Bilbao vs San Sebastián in August?: In August, Bilbao averages 27°C high / 17°C low with about 54 mm of rain; San Sebastián averages 25°C high / 19°C low with about 100 mm.