SeasonMapMazatlán vs Puerto Vallarta: which is better, month by month
Mazatlán beats Puerto Vallarta in 8 of 12 months — its lead peaks in September (74 vs 54) — and they are within 3 points in January to April.
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.
Mazatlán vs Puerto Vallarta — all 12 months
| Month | Mazatlán | Puerto Vallarta | Winner | Gap |
|---|---|---|---|---|
| January | 91Swarm, dry, clean air | 89Ahot, dry, clean air | Tie | 2 |
| February | 90Swarm, dry, clean air | 92Shot, dry, clean air | Tie | 2 |
| March | 94Shot, dry, clean air | 95Ssweltering, dry, clean air | Tie | 1 |
| April | 96Shot, dry, clean air | 96Ssweltering, dry, clean air | Tie | 0 |
| May | 95Ssweltering, dry, clean air | 91Ssweltering, dry | Mazatlán | 4 |
| June | 88Asweltering, a little rain, clean air | 72Bsweltering, soaked, clean air | Mazatlán | 16 |
| July | 80Asweltering, rainy, clean air | 61Csweltering, soaked, clean air | Mazatlán | 19 |
| August | 71Bsweltering, soaked, clean air | 56Dsweltering, soaked, clean air | Mazatlán | 15 |
| September | 74Bsweltering, soaked, clean air | 54Dsweltering, soaked, clean air | Mazatlán | 20 |
| October | 83Asweltering, a little rain, clean air | 69Csweltering, soaked, clean air | Mazatlán | 14 |
| November | 93Ssweltering, dry, clean air | 85Asweltering, dry, clean air | Mazatlán | 8 |
| December | 92Shot, dry, clean air | 87Ahot, dry, clean air | Mazatlán | 5 |
A month is a tie when the two are within 3 points. The widest gap is September (74 vs 54). Tap a month for that month's temperature, rain, humidity and air quality side by side.