Kos vs Zakynthos: which is better, month by month

Kos beats Zakynthos in 3 of 12 months — its lead peaks in November (70 vs 59) — while Zakynthos wins July; they are within 3 points in the other 8 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.

Kos

🇬🇷 Greece · mild climate

Best month: September 93/100
Months won: 3 of 12

Zakynthos

🇬🇷 Greece · mild climate

Best month: June 94/100
Months won: 1 of 12

Kos vs Zakynthos — all 12 months

Month	Kos	Zakynthos	Winner	Gap
January	54Dcool, soaked, clean air	52Dcool, soaked, clean air	Tie	2
February	65Ccool, rainy, clean air	65Ccool, rainy, clean air	Tie	0
March	72Bcool, a little rain	71Bnice, rainy	Tie	1
April	78Bnice, a little rain	77Bnice, a little rain, muggy air	Tie	1
May	83Awarm, dry, muggy air	84Awarm, dry, muggy air	Tie	1
June	91Shot, dry, muggy air	94Shot, dry, muggy air	Tie	3
July	88Asweltering, dry	92Ssweltering, dry, muggy air	Zakynthos	4
August	90Ssweltering, dry, muggy air	91Ssweltering, dry, muggy air	Tie	1
September	93Shot, dry	87Ahot, a little rain, clean air	Kos	6
October	87Awarm, a little rain, clean air	79Bwarm, rainy, clean air	Kos	8
November	70Bnice, rainy, clean air	59Dnice, soaked, clean air	Kos	11
December	57Dcool, soaked, clean air	55Dcool, soaked, clean air	Tie	2

A month is a tie when the two are within 3 points. The widest gap is November (70 vs 59). Tap a month for that month's temperature, rain, humidity and air quality side by side.