SeasonMapMonterrey vs San Miguel de Allende: which is better, month by month
San Miguel de Allende beats Monterrey in 9 of 12 months — its lead peaks in July (86 vs 70) — and they are within 3 points in February, March 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.
Monterrey vs San Miguel de Allende — all 12 months
| Month | Monterrey | San Miguel de Allende | Winner | Gap |
|---|---|---|---|---|
| January | 87Anice, dry, clean air | 93Snice, dry, clean air | San Miguel de Allende | 6 |
| February | 95Snice, dry | 94Snice, dry, clean air | Tie | 1 |
| March | 90Swarm, a little rain | 91Swarm, dry | Tie | 1 |
| April | 83Ahot, a little rain | 90Swarm, dry | San Miguel de Allende | 7 |
| May | 74Bsweltering, a little rain | 86Ahot, a little rain | San Miguel de Allende | 12 |
| June | 69Csweltering, a little rain | 83Awarm, rainy, clean air | San Miguel de Allende | 14 |
| July | 70Bsweltering, a little rain, clean air | 86Awarm, rainy, clean air | San Miguel de Allende | 16 |
| August | 72Bsweltering, dry | 87Awarm, rainy, clean air | San Miguel de Allende | 15 |
| September | 73Bsweltering, rainy, clean air | 89Awarm, rainy, clean air | San Miguel de Allende | 16 |
| October | 84Ahot, a little rain, clean air | 94Swarm, a little rain, clean air | San Miguel de Allende | 10 |
| November | 92Swarm, a little rain, clean air | 95Snice, dry, clean air | Tie | 3 |
| December | 89Anice, dry, clean air | 93Snice, dry, clean air | San Miguel de Allende | 4 |
A month is a tie when the two are within 3 points. The widest gap is July (70 vs 86). Tap a month for that month's temperature, rain, humidity and air quality side by side.