SeasonMapSan Martín de los Andes vs Ushuaia: which is better, month by month
Ushuaia beats San Martín de los Andes in 6 of 12 months — its lead peaks in April (48 vs 36) — while San Martín de los Andes wins June to August; they are within 3 points in May, September and October.
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.
San Martín de los Andes vs Ushuaia — all 12 months
| Month | San Martín de los Andes | Ushuaia | Winner | Gap |
|---|---|---|---|---|
| January | 15Fwarm, a little rain, clean air | 21Fcool, rainy, clean air | Ushuaia | 6 |
| February | 12Fwarm, dry, clean air | 18Fcool, rainy, clean air | Ushuaia | 6 |
| March | 19Fnice, a little rain, clean air | 30Fcool, rainy, clean air | Ushuaia | 11 |
| April | 36Fcool, rainy, clean air | 48Fcold, a little rain, clean air | Ushuaia | 12 |
| May | 57Dcold, rainy, clean air | 59Dcold, a little rain, clean air | Tie | 2 |
| June | 75Bcold, soaked, clean air | 66Ccold, a little rain, clean air | San Martín de los Andes | 9 |
| July | 79Bcold, soaked, clean air | 73Bcold, a little rain, clean air | San Martín de los Andes | 6 |
| August | 81Acold, soaked, clean air | 77Bcold, a little rain, clean air | San Martín de los Andes | 4 |
| September | 67Ccold, rainy, clean air | 69Ccold, a little rain, clean air | Tie | 2 |
| October | 50Dcool, rainy, clean air | 51Dcold, a little rain, clean air | Tie | 1 |
| November | 27Fnice, a little rain, clean air | 37Fcool, rainy, clean air | Ushuaia | 10 |
| December | 17Fnice, a little rain, clean air | 26Fcool, rainy, clean air | Ushuaia | 9 |
A month is a tie when the two are within 3 points. The widest gap is April (36 vs 48). Tap a month for that month's temperature, rain, humidity and air quality side by side.