SeasonMapLas Vegas vs Phoenix: which is better, month by month
Las Vegas beats Phoenix in 6 of 12 months — its lead peaks in October (89 vs 74) — while Phoenix wins November to February; they are within 3 points in March and July.
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.
Las Vegas vs Phoenix — all 12 months
| Month | Las Vegas | Phoenix | Winner | Gap |
|---|---|---|---|---|
| January | 71Bcool, dry, clean air | 78Bnice, dry | Phoenix | 7 |
| February | 81Acool, dry, clean air | 88Anice, dry, clean air | Phoenix | 7 |
| March | 94Snice, dry, clean air | 95Snice, dry | Tie | 1 |
| April | 92Swarm, dry, clean air | 84Ahot, dry | Las Vegas | 8 |
| May | 78Bhot, dry | 67Chot, dry | Las Vegas | 11 |
| June | 46Fsweltering, dry | 37Fsweltering, dry | Las Vegas | 9 |
| July | 31Fsweltering, dry | 29Fsweltering, dry | Tie | 2 |
| August | 40Fsweltering, dry, clean air | 34Fsweltering, dry | Las Vegas | 6 |
| September | 61Csweltering, dry, clean air | 49Fsweltering, dry, clean air | Las Vegas | 12 |
| October | 89Awarm, dry, clean air | 74Bhot, dry, clean air | Las Vegas | 15 |
| November | 86Anice, dry, clean air | 92Snice, dry, clean air | Phoenix | 6 |
| December | 73Bcool, dry, clean air | 81Anice, dry | Phoenix | 8 |
A month is a tie when the two are within 3 points. The widest gap is October (89 vs 74). Tap a month for that month's temperature, rain, humidity and air quality side by side.