SeasonMapAlter do Chão vs Fernando de Noronha: which is better, month by month
Fernando de Noronha beats Alter do Chão in 8 of 12 months — its lead peaks in December (87 vs 63) — and they are within 3 points in June to September.
Each place is scored under the lens that suits its type — they are different kinds of destination, so the scores are each place at its own best. Comfort is SeasonMap's 0–100 estimate from ERA5 climate normals, not a forecast.
Alter do Chão vs Fernando de Noronha — all 12 months
| Month | Alter do Chão | Fernando de Noronha | Winner | Gap |
|---|---|---|---|---|
| January | 61Csweltering, soaked, clean air | 81Asweltering, rainy, clean air | Fernando de Noronha | 20 |
| February | 59Dsweltering, soaked, clean air | 78Bsweltering, soaked, clean air | Fernando de Noronha | 19 |
| March | 57Dsweltering, soaked, clean air | 70Bsweltering, soaked, clean air | Fernando de Noronha | 13 |
| April | 58Dsweltering, soaked, clean air | 67Csweltering, soaked, clean air | Fernando de Noronha | 9 |
| May | 65Csweltering, soaked, clean air | 74Bsweltering, soaked, clean air | Fernando de Noronha | 9 |
| June | 80Asweltering, soaked, clean air | 80Ahot, rainy, clean air | Tie | 0 |
| July | 85Asweltering, rainy, clean air | 83Ahot, rainy, muggy air | Tie | 2 |
| August | 88Asweltering, a little rain, clean air | 87Ahot, a little rain, muggy air | Tie | 1 |
| September | 87Asweltering, a little rain, clean air | 88Ahot, dry, muggy air | Tie | 1 |
| October | 82Asweltering, rainy | 89Ahot, dry, clean air | Fernando de Noronha | 7 |
| November | 77Bsweltering, rainy | 90Shot, dry, clean air | Fernando de Noronha | 13 |
| December | 63Csweltering, soaked, muggy air | 87Asweltering, a little rain, clean air | Fernando de Noronha | 24 |
A month is a tie when the two are within 3 points. The widest gap is December (63 vs 87). Tap a month for that month's temperature, rain, humidity and air quality side by side.