SeasonMapBig Sur vs Hyannis: which is better, month by month
Big Sur beats Hyannis in 9 of 12 months — its lead peaks in January (57 vs 35) — while Hyannis wins July; they are within 3 points in June and August.
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.
Big Sur vs Hyannis — all 12 months
| Month | Big Sur | Hyannis | Winner | Gap |
|---|---|---|---|---|
| January | 57Dcool, rainy, clean air | 35Fcold, rainy, clean air | Big Sur | 22 |
| February | 65Cnice, rainy, clean air | 43Fcold, rainy, clean air | Big Sur | 22 |
| March | 68Cnice, rainy, clean air | 50Dcold, rainy, clean air | Big Sur | 18 |
| April | 78Bnice, dry, clean air | 61Ccold, rainy, clean air | Big Sur | 17 |
| May | 80Anice, dry, clean air | 72Bnice, rainy, clean air | Big Sur | 8 |
| June | 84Awarm, dry, clean air | 81Awarm, a little rain, muggy air | Tie | 3 |
| July | 86Awarm, dry, clean air | 91Shot, a little rain, muggy air | Hyannis | 5 |
| August | 89Ahot, dry, clean air | 88Ahot, a little rain, muggy air | Tie | 1 |
| September | 87Awarm, dry, clean air | 78Bnice, rainy, clean air | Big Sur | 9 |
| October | 83Awarm, dry, clean air | 62Cnice, rainy, clean air | Big Sur | 21 |
| November | 71Bnice, a little rain, clean air | 54Dcold, rainy, clean air | Big Sur | 17 |
| December | 59Dnice, rainy, clean air | 38Fcold, rainy, clean air | Big Sur | 21 |
A month is a tie when the two are within 3 points. The widest gap is January (57 vs 35). Tap a month for that month's temperature, rain, humidity and air quality side by side.