SeasonMapBuenos Aires vs El Chaltén: which is better, month by month
Buenos Aires beats El Chaltén in 10 of 12 months — its lead peaks in July (76 vs 48) — and they are within 3 points in January to February.
Each place is scored under the lens that suits its type — they are different kinds of destination, so the scores are each place at its own best. Comfort is SeasonMap's 0–100 estimate from ERA5 climate normals, not a forecast.
Buenos Aires vs El Chaltén — all 12 months
| Month | Buenos Aires | El Chaltén | Winner | Gap |
|---|---|---|---|---|
| January | 79Bhot, a little rain, clean air | 76Bcool, soaked, clean air | Tie | 3 |
| February | 79Bhot, rainy, clean air | 79Bcool, soaked, clean air | Tie | 0 |
| March | 81Awarm, rainy, clean air | 68Ccold, soaked, clean air | Buenos Aires | 13 |
| April | 84Anice, rainy, clean air | 62Ccold, soaked, clean air | Buenos Aires | 22 |
| May | 82Anice, a little rain, clean air | 58Dcold, soaked, clean air | Buenos Aires | 24 |
| June | 78Bcool, a little rain, clean air | 52Dfreezing, soaked, clean air | Buenos Aires | 26 |
| July | 76Bcool, a little rain, clean air | 48Ffreezing, soaked, clean air | Buenos Aires | 28 |
| August | 82Acool, a little rain, clean air | 55Dcold, soaked, clean air | Buenos Aires | 27 |
| September | 86Anice, a little rain, clean air | 64Ccold, soaked, clean air | Buenos Aires | 22 |
| October | 90Snice, rainy, clean air | 68Ccold, soaked, clean air | Buenos Aires | 22 |
| November | 88Awarm, a little rain, clean air | 72Bcold, soaked, clean air | Buenos Aires | 16 |
| December | 83Ahot, a little rain, clean air | 73Bcold, soaked, clean air | Buenos Aires | 10 |
A month is a tie when the two are within 3 points. The widest gap is July (76 vs 48). Tap a month for that month's temperature, rain, humidity and air quality side by side.