SeasonMapBarreirinhas vs Foz do Iguaçu: which is better, month by month
Foz do Iguaçu beats Barreirinhas in 7 of 12 months — its lead peaks in April (72 vs 51) — while Barreirinhas wins December to January; they are within 3 points in February, October and November.
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.
Barreirinhas vs Foz do Iguaçu — all 12 months
| Month | Barreirinhas | Foz do Iguaçu | Winner | Gap |
|---|---|---|---|---|
| January | 63Csweltering, soaked, clean air | 51Dsweltering, rainy, clean air | Barreirinhas | 12 |
| February | 55Dsweltering, soaked, clean air | 54Dsweltering, rainy, clean air | Tie | 1 |
| March | 50Dsweltering, soaked, clean air | 59Dsweltering, rainy, clean air | Foz do Iguaçu | 9 |
| April | 51Dsweltering, soaked, clean air | 72Bhot, rainy, clean air | Foz do Iguaçu | 21 |
| May | 62Csweltering, soaked, clean air | 74Bwarm, soaked, clean air | Foz do Iguaçu | 12 |
| June | 71Bsweltering, a little rain, clean air | 80Awarm, rainy, clean air | Foz do Iguaçu | 9 |
| July | 69Csweltering, a little rain, clean air | 87Awarm, a little rain, clean air | Foz do Iguaçu | 18 |
| August | 66Csweltering, dry, clean air | 81Awarm, rainy, clean air | Foz do Iguaçu | 15 |
| September | 64Csweltering, dry, clean air | 75Bhot, rainy | Foz do Iguaçu | 11 |
| October | 65Csweltering, dry, clean air | 66Chot, soaked, clean air | Tie | 1 |
| November | 65Csweltering, dry, clean air | 65Csweltering, rainy, clean air | Tie | 0 |
| December | 66Csweltering, a little rain, clean air | 55Dsweltering, soaked, clean air | Barreirinhas | 11 |
A month is a tie when the two are within 3 points. The widest gap is April (51 vs 72). Tap a month for that month's temperature, rain, humidity and air quality side by side.