SeasonMapBilbao vs Santander in September
Bilbao and Santander are nearly tied in September — 86 vs 84 on SeasonMap's comfort score. Bilbao is warm, rainy, clean air; Santander is nice, rainy, clean air.
Bilbao vs Santander — September climate, side by side
| Bilbao | Santander | |
|---|---|---|
| Comfort score | 86/100 (A) | 84/100 (A) |
| Feels-like high | 26°C | 22°C |
| Avg high / low | 26° / 15° | 22° / 16° |
| Rainfall | 93 mm | 111 mm |
| Rainy days | 10 | 10 |
| Humidity | 79% | 81% |
| Air quality (AQI) | 39 | 48 |
Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.
Bilbao vs Santander in September — FAQ
- Is September better in Bilbao or Santander?
- Bilbao and Santander are nearly tied in September — 86 vs 84 on SeasonMap's comfort score. Bilbao is warm, rainy, clean air; Santander is nice, rainy, clean air.
- What is the weather like in Bilbao vs Santander in September?
- In September, Bilbao averages 26°C high / 15°C low with about 93 mm of rain; Santander averages 22°C high / 16°C low with about 111 mm.