Coimbra vs Porto: which is better, month by month
Coimbra beats Porto in 7 of 12 months — its lead peaks in May (92 vs 86) — while Porto wins July to August; they are within 3 points in March, April and September.
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.
Coimbra vs Porto — all 12 months
| Month | Coimbra | Porto | Winner | Gap |
|---|---|---|---|---|
| January | 66Ccool, rainy, clean air | 61Ccool, soaked, clean air | Coimbra | 5 |
| February | 74Bcool, rainy, clean air | 70Bcool, rainy, clean air | Coimbra | 4 |
| March | 75Bcool, rainy, clean air | 72Bcool, rainy, clean air | Tie | 3 |
| April | 81Anice, rainy, clean air | 79Bnice, rainy, clean air | Tie | 2 |
| May | 92Snice, a little rain, clean air | 86Anice, a little rain, clean air | Coimbra | 6 |
| June | 94Swarm, dry, clean air | 90Swarm, a little rain, clean air | Coimbra | 4 |
| July | 88Ahot, dry, clean air | 94Swarm, dry, clean air | Porto | 6 |
| August | 87Ahot, dry, clean air | 95Swarm, dry, clean air | Porto | 8 |
| September | 90Swarm, a little rain, clean air | 91Swarm, a little rain, muggy air | Tie | 1 |
| October | 82Anice, rainy, clean air | 76Bnice, soaked, clean air | Coimbra | 6 |
| November | 70Bnice, rainy, clean air | 65Cnice, soaked, clean air | Coimbra | 5 |
| December | 67Ccool, rainy, clean air | 62Ccool, soaked, clean air | Coimbra | 5 |
A month is a tie when the two are within 3 points. The widest gap is August (87 vs 95). Tap a month for that month's temperature, rain, humidity and air quality side by side.