SeasonMapKauai vs Key West: which is better, month by month
Kauai beats Key West in 8 of 12 months — its lead peaks in September (93 vs 76) — and they are within 3 points in the other 4 months.
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.
Kauai vs Key West — all 12 months
| Month | Kauai | Key West | Winner | Gap |
|---|---|---|---|---|
| January | 90Snice, a little rain, clean air | 84Awarm, a little rain, clean air | Kauai | 6 |
| February | 89Anice, a little rain, clean air | 89Awarm, a little rain, clean air | Tie | 0 |
| March | 88Anice, rainy, clean air | 91Shot, a little rain, clean air | Tie | 3 |
| April | 91Swarm, a little rain, clean air | 90Shot, a little rain, clean air | Tie | 1 |
| May | 92Swarm, a little rain, clean air | 85Asweltering, rainy, clean air | Kauai | 7 |
| June | 92Swarm, a little rain, clean air | 82Asweltering, rainy, clean air | Kauai | 10 |
| July | 93Swarm, a little rain, clean air | 80Asweltering, rainy, muggy air | Kauai | 13 |
| August | 93Swarm, a little rain, clean air | 78Bsweltering, rainy, clean air | Kauai | 15 |
| September | 93Swarm, a little rain, clean air | 76Bsweltering, soaked, clean air | Kauai | 17 |
| October | 91Swarm, a little rain, clean air | 81Ahot, rainy, clean air | Kauai | 10 |
| November | 92Swarm, a little rain, clean air | 86Ahot, a little rain, clean air | Kauai | 6 |
| December | 86Anice, a little rain, clean air | 83Awarm, a little rain, clean air | Tie | 3 |
A month is a tie when the two are within 3 points. The widest gap is September (93 vs 76). Tap a month for that month's temperature, rain, humidity and air quality side by side.