SeasonMapPorto vs Sintra: which is better, month by month
Sintra beats Porto in 8 of 12 months — its lead peaks in January (74 vs 61) — and they are within 3 points in June to 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.
Porto vs Sintra — all 12 months
| Month | Porto | Sintra | Winner | Gap |
|---|---|---|---|---|
| January | 61Ccool, soaked, clean air | 74Bcool, a little rain, clean air | Sintra | 13 |
| February | 70Bcool, rainy, clean air | 78Bcool, a little rain, clean air | Sintra | 8 |
| March | 72Bcool, rainy, clean air | 80Acool, a little rain, clean air | Sintra | 8 |
| April | 79Bnice, rainy, clean air | 85Anice, a little rain, clean air | Sintra | 6 |
| May | 86Anice, a little rain, clean air | 90Snice, a little rain, clean air | Sintra | 4 |
| June | 90Swarm, a little rain, clean air | 93Snice, dry, clean air | Tie | 3 |
| July | 94Swarm, dry, clean air | 94Swarm, dry, clean air | Tie | 0 |
| August | 95Swarm, dry, clean air | 95Swarm, dry, clean air | Tie | 0 |
| September | 91Swarm, a little rain, muggy air | 91Swarm, dry, clean air | Tie | 0 |
| October | 76Bnice, soaked, clean air | 85Anice, a little rain, clean air | Sintra | 9 |
| November | 65Cnice, soaked, clean air | 77Bnice, rainy, clean air | Sintra | 12 |
| December | 62Ccool, soaked, clean air | 74Bcool, a little rain, clean air | Sintra | 12 |
A month is a tie when the two are within 3 points. The widest gap is January (61 vs 74). Tap a month for that month's temperature, rain, humidity and air quality side by side.