Fort William vs Killarney: which is better, month by month

Killarney beats Fort William in 9 of 12 months — its lead peaks in January (64 vs 52) — and they are within 3 points in April to June.

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.

Fort William

🇬🇧 United Kingdom · mild climate

Best month: May 88/100
Months won: 0 of 12

Killarney

🇮🇪 Ireland · mild climate

Best month: May 90/100
Months won: 9 of 12

Fort William vs Killarney — all 12 months

Month	Fort William	Killarney	Winner	Gap
January	52Dcold, soaked, clean air	64Ccold, rainy, clean air	Killarney	12
February	55Dcold, soaked, clean air	66Ccold, rainy, clean air	Killarney	11
March	68Ccold, rainy, clean air	73Bcold, rainy, clean air	Killarney	5
April	81Acold, rainy, clean air	82Acool, rainy, clean air	Tie	1
May	88Acool, rainy, clean air	90Scool, a little rain, clean air	Tie	2
June	86Anice, rainy, clean air	88Anice, rainy, clean air	Tie	2
July	85Anice, rainy, clean air	89Anice, rainy, clean air	Killarney	4
August	80Anice, soaked, clean air	86Anice, rainy, clean air	Killarney	6
September	76Bcool, soaked, clean air	81Acool, rainy, clean air	Killarney	5
October	64Ccool, soaked, clean air	74Bcool, rainy, clean air	Killarney	10
November	60Ccold, soaked, clean air	68Ccold, rainy, clean air	Killarney	8
December	49Fcold, soaked, clean air	61Ccold, rainy, clean air	Killarney	12

A month is a tie when the two are within 3 points. The widest gap is January (52 vs 64). Tap a month for that month's temperature, rain, humidity and air quality side by side.