Bilbao vs Seville: which is better, month by month
Seville beats Bilbao in 6 of 12 months — its lead peaks in February (86 vs 68) — while Bilbao wins June to September; they are within 3 points in May and October.
Each place is scored under the lens that suits its type. Comfort is SeasonMap's 0–100 estimate from ERA5 climate normals, not a forecast.
Bilbao vs Seville — all 12 months
| Month | Bilbao | Seville | Winner | Gap |
|---|---|---|---|---|
| January | 59Dcool, soaked, clean air | 75Bcool, a little rain, clean air | Seville | 16 |
| February | 68Ccool, rainy, clean air | 86Anice, a little rain, clean air | Seville | 18 |
| March | 74Bcool, rainy, clean air | 85Anice, rainy, clean air | Seville | 11 |
| April | 82Anice, rainy, clean air | 94Snice, a little rain, clean air | Seville | 12 |
| May | 90Snice, a little rain, clean air | 90Shot, a little rain, clean air | Tie | 0 |
| June | 91Swarm, a little rain, clean air | 81Asweltering, dry, clean air | Bilbao | 10 |
| July | 88Awarm, a little rain, clean air | 62Csweltering, dry, clean air | Bilbao | 26 |
| August | 84Ahot, a little rain, clean air | 59Dsweltering, dry, clean air | Bilbao | 25 |
| September | 86Awarm, rainy, clean air | 82Ahot, dry, clean air | Bilbao | 4 |
| October | 81Anice, rainy, clean air | 83Awarm, rainy, clean air | Tie | 2 |
| November | 63Cnice, soaked, clean air | 81Anice, a little rain, clean air | Seville | 18 |
| December | 64Ccool, rainy, clean air | 76Bnice, a little rain, clean air | Seville | 12 |
A month is a tie when the two are within 3 points. The widest gap is July (88 vs 62). Tap a month for that month's temperature, rain, humidity and air quality side by side.