Naples 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

🇮🇹 Italy · mild climate

Best month: May 91/100
Months won: 4 of 12

Siena

🇮🇹 Italy · mild climate

Best month: June 91/100
Months won: 4 of 12

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.