SeasonMapNaples vs Siena: which is better, month by month
Naples and Siena split the year 4–4 — Naples wins April, May, October and December, Siena wins June to September, and they are within 3 points in the other 4 months.
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.
Naples vs Siena — all 12 months
| Month | Naples | Siena | Winner | Gap |
|---|---|---|---|---|
| January | 65Ccool, rainy, muggy air | 63Ccold, a little rain, clean air | Tie | 2 |
| February | 70Bcool, rainy, muggy air | 67Ccold, a little rain, clean air | Tie | 3 |
| March | 76Bcool, rainy, muggy air | 74Bcool, a little rain, clean air | Tie | 2 |
| April | 87Anice, a little rain | 81Anice, a little rain, clean air | Naples | 6 |
| May | 91Swarm, rainy, muggy air | 87Anice, rainy, clean air | Naples | 4 |
| June | 86Ahot, a little rain | 91Swarm, a little rain, clean air | Siena | 5 |
| July | 79Bsweltering, dry | 84Ahot, dry, clean air | Siena | 5 |
| August | 78Bsweltering, dry | 82Ahot, a little rain, clean air | Siena | 4 |
| September | 80Ahot, rainy | 90Swarm, rainy, clean air | Siena | 10 |
| October | 85Anice, rainy, muggy air | 80Anice, rainy, clean air | Naples | 5 |
| November | 65Cnice, soaked, clean air | 65Ccool, rainy, clean air | Tie | 0 |
| December | 66Ccool, rainy, muggy air | 61Ccold, rainy, clean air | Naples | 5 |
A month is a tie when the two are within 3 points. The widest gap is September (80 vs 90). Tap a month for that month's temperature, rain, humidity and air quality side by side.