Rio de Janeiro vs Trancoso: which is better, month by month
Trancoso beats Rio de Janeiro in 7 of 12 months — its lead peaks in January (88 vs 71) — and they are within 3 points in the other 5 months.
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.
Rio de Janeiro vs Trancoso — all 12 months
| Month | Rio de Janeiro | Trancoso | Winner | Gap |
|---|---|---|---|---|
| January | 71Bsweltering, soaked, muggy air | 88Asweltering, rainy, clean air | Trancoso | 17 |
| February | 73Bsweltering, soaked, poor air quality | 90Ssweltering, a little rain, clean air | Trancoso | 17 |
| March | 79Bsweltering, soaked, muggy air | 89Asweltering, rainy, clean air | Trancoso | 10 |
| April | 83Ahot, rainy, muggy air | 85Ahot, rainy, clean air | Tie | 2 |
| May | 86Ahot, a little rain, muggy air | 88Ahot, a little rain, clean air | Tie | 2 |
| June | 86Awarm, a little rain, muggy air | 89Ahot, a little rain, clean air | Tie | 3 |
| July | 87Awarm, a little rain, muggy air | 89Awarm, a little rain, clean air | Tie | 2 |
| August | 83Awarm, a little rain, muggy air | 90Swarm, a little rain, clean air | Trancoso | 7 |
| September | 88Ahot, a little rain | 92Shot, a little rain, clean air | Trancoso | 4 |
| October | 78Bhot, rainy, muggy air | 89Ahot, rainy, clean air | Trancoso | 11 |
| November | 77Bhot, soaked, muggy air | 80Ahot, soaked, clean air | Tie | 3 |
| December | 75Bsweltering, soaked, muggy air | 83Asweltering, soaked, clean air | Trancoso | 8 |
A month is a tie when the two are within 3 points. The widest gap is January (71 vs 88). Tap a month for that month's temperature, rain, humidity and air quality side by side.