What is the weather like in Bilbao vs Valencia in September?

In September, Bilbao averages 26°C high / 15°C low with about 93 mm of rain; Valencia averages 29°C high / 20°C low with about 80 mm.

Bilbao vs Valencia in September

Bilbao is the better pick in September — 86 vs 80 on SeasonMap's comfort score. Bilbao is warm, rainy, clean air, while Valencia is hot, a little rain, clean air.

Bilbao vs Valencia — September climate, side by side

	Bilbao	Valencia
Comfort score	86/100 (A)	80/100 (A)
Feels-like high	26°C	30°C
Avg high / low	26° / 15°	29° / 20°
Rainfall	93 mm	80 mm
Rainy days	10	10
Humidity	79%	73%
Air quality (AQI)	39	42

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

Bilbao vs Valencia in September — FAQ

Is September better in Bilbao or Valencia?: Bilbao is the better pick in September — 86 vs 80 on SeasonMap's comfort score. Bilbao is warm, rainy, clean air, while Valencia is hot, a little rain, clean air.
What is the weather like in Bilbao vs Valencia in September?: In September, Bilbao averages 26°C high / 15°C low with about 93 mm of rain; Valencia averages 29°C high / 20°C low with about 80 mm.