San Pedro de Atacama vs Viña del Mar: which is better, month by month
San Pedro de Atacama beats Viña del Mar in all 12 months — its lead peaks in June (84 vs 62).
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.
San Pedro de Atacama vs Viña del Mar — all 12 months
| Month | San Pedro de Atacama | Viña del Mar | Winner | Gap |
|---|---|---|---|---|
| January | 95Swarm, dry, clean air | 87Ahot, dry, clean air | San Pedro de Atacama | 8 |
| February | 95Snice, a little rain, clean air | 90Shot, dry | San Pedro de Atacama | 5 |
| March | 97Snice, dry, clean air | 88Awarm, dry, clean air | San Pedro de Atacama | 9 |
| April | 93Snice, dry, clean air | 81Anice, dry, clean air | San Pedro de Atacama | 12 |
| May | 88Anice, dry, clean air | 71Bnice, a little rain, clean air | San Pedro de Atacama | 17 |
| June | 84Acool, dry, clean air | 62Ccool, rainy, muggy air | San Pedro de Atacama | 22 |
| July | 85Acool, dry | 68Ccool, a little rain, muggy air | San Pedro de Atacama | 17 |
| August | 87Anice, dry, clean air | 73Bnice, a little rain, clean air | San Pedro de Atacama | 14 |
| September | 91Snice, dry, clean air | 79Bnice, dry, clean air | San Pedro de Atacama | 12 |
| October | 94Snice, dry, clean air | 82Anice, dry, clean air | San Pedro de Atacama | 12 |
| November | 94Snice, dry, clean air | 84Awarm, dry, clean air | San Pedro de Atacama | 10 |
| December | 95Swarm, dry, clean air | 85Awarm, dry, clean air | San Pedro de Atacama | 10 |
A month is a tie when the two are within 3 points. The widest gap is June (84 vs 62). Tap a month for that month's temperature, rain, humidity and air quality side by side.