SeasonMapPortillo vs San Martín de los Andes: which is better, month by month
Portillo beats San Martín de los Andes in 10 of 12 months — its lead peaks in November (48 vs 27) — and they are within 3 points in February to March.
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.
Portillo vs San Martín de los Andes — all 12 months
| Month | Portillo | San Martín de los Andes | Winner | Gap |
|---|---|---|---|---|
| January | 21Fnice, a little rain | 15Fwarm, a little rain, clean air | Portillo | 6 |
| February | 14Fnice, dry | 12Fwarm, dry, clean air | Tie | 2 |
| March | 18Fcool, dry, clean air | 19Fnice, a little rain, clean air | Tie | 1 |
| April | 46Fcold, a little rain, clean air | 36Fcool, rainy, clean air | Portillo | 10 |
| May | 75Bcold, a little rain, clean air | 57Dcold, rainy, clean air | Portillo | 18 |
| June | 91Sfreezing, rainy, clean air | 75Bcold, soaked, clean air | Portillo | 16 |
| July | 86Afreezing, a little rain, clean air | 79Bcold, soaked, clean air | Portillo | 7 |
| August | 88Afreezing, a little rain, clean air | 81Acold, soaked, clean air | Portillo | 7 |
| September | 79Bcold, a little rain, clean air | 67Ccold, rainy, clean air | Portillo | 12 |
| October | 68Ccold, a little rain, reliable snow | 50Dcool, rainy, clean air | Portillo | 18 |
| November | 48Fcool, a little rain, reliable snow | 27Fnice, a little rain, clean air | Portillo | 21 |
| December | 27Fcool, dry | 17Fnice, a little rain, clean air | Portillo | 10 |
A month is a tie when the two are within 3 points. The widest gap is November (48 vs 27). Tap a month for that month's temperature, rain, humidity and air quality side by side.